BE863018A - Polyisobutenes, leur procede de preparation et leur utilisation pour la fabrication d'adjuvants d'huiles minerales - Google Patents

Polyisobutenes, leur procede de preparation et leur utilisation pour la fabrication d'adjuvants d'huiles minerales

Info

Publication number
BE863018A
BE863018A BE184401A BE184401A BE863018A BE 863018 A BE863018 A BE 863018A BE 184401 A BE184401 A BE 184401A BE 184401 A BE184401 A BE 184401A BE 863018 A BE863018 A BE 863018A
Authority
BE
Belgium
Prior art keywords
polyisobutenes
manufacture
mineral oil
preparation process
oil additives
Prior art date
Application number
BE184401A
Other languages
English (en)
French (fr)
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of BE863018A publication Critical patent/BE863018A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
    • C08F4/12—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of boron, aluminium, gallium, indium, thallium or rare earths
    • C08F4/14—Boron halides or aluminium halides; Complexes thereof with organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/08—Butenes
    • C08F10/10—Isobutene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/46—Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/30—Chemical modification of a polymer leading to the formation or introduction of aliphatic or alicyclic unsaturated groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE184401A 1977-01-22 1978-01-18 Polyisobutenes, leur procede de preparation et leur utilisation pour la fabrication d'adjuvants d'huiles minerales BE863018A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2702604A DE2702604C2 (de) 1977-01-22 1977-01-22 Polyisobutene

Publications (1)

Publication Number Publication Date
BE863018A true BE863018A (fr) 1978-07-18

Family

ID=5999302

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184401A BE863018A (fr) 1977-01-22 1978-01-18 Polyisobutenes, leur procede de preparation et leur utilisation pour la fabrication d'adjuvants d'huiles minerales

Country Status (5)

Country Link
US (1) US4152499A (cs)
BE (1) BE863018A (cs)
DE (1) DE2702604C2 (cs)
FR (1) FR2378049A1 (cs)
GB (1) GB1592016A (cs)

Families Citing this family (436)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904314A1 (de) * 1979-02-05 1980-08-14 Basf Ag Verfahren zur herstellung von polyisobutenen
US4219432A (en) * 1979-02-14 1980-08-26 Exxon Research & Engineering Co. Stabilized amide-imide graft of ethylene copolymeric additives for lubricants
US4316973A (en) * 1979-09-10 1982-02-23 The University Of Akron Novel telechelic polymers and processes for the preparation thereof
CA1143720A (en) * 1980-02-21 1983-03-29 Darrell W. Brownawell Hydrocarbon-substituted succinic acid or anhydride- polyamine lubricating oil additive with asymmetrical molecular weight distribution
DE3336355A1 (de) * 1983-10-06 1985-04-18 Basf Ag, 6700 Ludwigshafen Verfahren zur qualitaetsverbesserung von polymerisaten des isobutens
GB8329082D0 (en) * 1983-11-01 1983-12-07 Bp Chem Int Ltd Low molecular weight polymers of 1-olefins
DE3611230A1 (de) * 1986-04-04 1987-10-08 Basf Ag Polybutyl- und polyisobutylamine, verfahren zu deren herstellung und diese enthaltende kraft- und schmierstoffzusammensetzungen
DE3700363A1 (de) * 1987-01-08 1988-07-21 Basf Ag Kraft- oder schmierstoffzusammensetzung und verwendung von polybutyl- oder polyisobutylderivaten in denselben
US4849572A (en) * 1987-12-22 1989-07-18 Exxon Chemical Patents Inc. Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts (PT-647)
US5225091A (en) * 1988-08-01 1993-07-06 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted thiocarboxylic acid lubricant dispersant additives
US5759967A (en) * 1988-08-01 1998-06-02 Exxon Chemical Patents Inc Ethylene α-olefin/diene interpolymer-substituted carboxylic acid dispersant additives
US5350532A (en) * 1988-08-01 1994-09-27 Exxon Chemical Patents Inc. Borated ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives
US5229022A (en) * 1988-08-01 1993-07-20 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)
MX172794B (es) * 1988-08-01 1994-01-13 Exxon Chemical Patents Inc Mejoras en composicion de aditivos dispersante lubricadores a base de novedosos polimeros etilen alfa-olefinicos sustituidos con acidos mono y dicarboxilicos y proceso para producirlos
CA2034759C (en) * 1988-08-01 2003-06-03 Won R. Song Novel ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives
US5266223A (en) * 1988-08-01 1993-11-30 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives
GB8818711D0 (en) * 1988-08-05 1988-09-07 Shell Int Research Lubricating oil dispersants
US5068490A (en) * 1989-08-18 1991-11-26 Amoco Corporation BF3-tertiary etherate complexes for isobutylene polymerization
US5175225A (en) * 1989-09-29 1992-12-29 Chevron Research And Technology Company Process for preparing polymeric dispersants having alternating polyalkylene and succinic groups
US5225092A (en) * 1990-02-01 1993-07-06 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted amine dispersant additives
US5508038A (en) * 1990-04-16 1996-04-16 Alza Corporation Polyisobutylene adhesives for transdermal devices
US5137980A (en) * 1990-05-17 1992-08-11 Ethyl Petroleum Additives, Inc. Ashless dispersants formed from substituted acylating agents and their production and use
US5241003A (en) * 1990-05-17 1993-08-31 Ethyl Petroleum Additives, Inc. Ashless dispersants formed from substituted acylating agents and their production and use
US5137978A (en) * 1990-05-17 1992-08-11 Ethyl Petroleum Additives, Inc. Substituted acylating agents and their production
US5071919A (en) * 1990-05-17 1991-12-10 Ethyl Petroleum Additives, Inc. Substituted acylating agents and their production
US5207939A (en) * 1990-08-23 1993-05-04 Mobil Oil Corporation Dihydrocarbyl substituted phenylenediamine-derived phenolic products as antioxidants
DE4030164A1 (de) 1990-09-24 1992-03-26 Basf Ag Kraftstoffe fuer verbrennungsmotoren und schmierstoffe enthaltende hochmolekulare aminoalkohole
DE4033196C1 (cs) * 1990-10-19 1992-04-16 Basf Ag, 6700 Ludwigshafen, De
ATE140022T1 (de) * 1990-12-27 1996-07-15 Chevron Chem Co Brennstoffzusammensetzungen welche hydroxyalkyl- substituierte amine enthalten
US5286823A (en) * 1991-06-22 1994-02-15 Basf Aktiengesellschaft Preparation of highly reactive polyisobutenes
US5457211A (en) * 1992-02-10 1995-10-10 Chevron U.S.A. Inc. Hydroxyalkyl-substituted cyclic urea-substituted amines
GB9208034D0 (en) * 1992-04-10 1992-05-27 Bp Chem Int Ltd Fuel composition
IL107927A0 (en) * 1992-12-17 1994-04-12 Exxon Chemical Patents Inc Oil soluble ethylene/1-butene copolymers and lubricating oils containing the same
CA2110649C (en) * 1992-12-17 2004-10-26 Jacob Emert Gel-free alpha-olefin dispersant additives useful in oleaginous compositions
US5554310A (en) * 1992-12-17 1996-09-10 Exxon Chemical Patents Inc. Trisubstituted unsaturated polymers
CA2110463C (en) * 1992-12-17 2005-02-08 Jacob Emert Gel-free ethylene interpolymer dispersant additives useful in oleaginous compositions
US5326920A (en) * 1992-12-23 1994-07-05 Mobil Oil Corporation Isobutylene oligomerization using supported acid catalysts
US5300701A (en) * 1992-12-28 1994-04-05 Chevron Research And Technology Company Process for the preparation of polyisobutyl hydroxyaromatics
DE4306384A1 (de) * 1993-03-02 1994-09-08 Basf Ag Chlorfreie, nicht-trocknende Isobuten-Dien-Copolymere
US5356552A (en) * 1993-03-09 1994-10-18 Chevron Research And Technology Company, A Division Of Chevron U.S.A. Inc. Chlorine-free lubricating oils having modified high molecular weight succinimides
US6294506B1 (en) 1993-03-09 2001-09-25 Chevron Chemical Company Lubricating oils having carbonated sulfurized metal alkyl phenates and carbonated metal alkyl aryl sulfonates
DE4319672A1 (de) * 1993-06-14 1994-12-15 Basf Ag Verfahren zur Herstellung von Polyisobutylbernsteinsäureanhydriden
DE4330971A1 (de) 1993-09-13 1995-03-16 Basf Ag Copolymerisate sowie deren Reaktionsprodukte mit Aminen als Kraftstoff- und Schmierstoffadditiv
JP3001385B2 (ja) * 1993-12-13 2000-01-24 シェブロン ケミカル カンパニー ポリマー分散剤
KR100240364B1 (ko) * 1993-12-20 2000-01-15 만셀 케이쓰 로드니 유성 조성물의 정류 마찰계수를 증가시키는 방법
GB9404368D0 (en) * 1994-03-07 1994-04-20 Bp Chem Int Ltd Production of polyisobutenes
JPH10501576A (ja) * 1994-06-17 1998-02-10 エクソン・ケミカル・パテンツ・インク 重質ポリアミンから誘導された潤滑油分散剤
WO1996001854A1 (en) * 1994-07-11 1996-01-25 Exxon Chemical Patents Inc. Lubricating oil succinimide dispersants derived from heavy polyamine
DE4425834A1 (de) * 1994-07-21 1996-01-25 Basf Ag Umsetzungsprodukte aus Polyisobutenen und Stickoxiden oder Gemischen aus Stickoxiden und Sauerstoff und ihre Verwendung als Kraft- und Schmierstoffadditive
US5565128A (en) * 1994-10-12 1996-10-15 Exxon Chemical Patents Inc Lubricating oil mannich base dispersants derived from heavy polyamine
US5580484A (en) * 1994-12-30 1996-12-03 Exxon Chemical Patents Inc. Lubricating oil dispersants derived from hydroxy aromatic succinimide Mannich base condensates of heavy polyamine
DE19519042A1 (de) * 1995-05-24 1996-11-28 Basf Ag Herstellung von Polyalkenylbernsteinsäure-Derivaten und ihre Verwendung als Kraft- und Schmierstoffadditive
DE19520078A1 (de) * 1995-06-07 1996-12-12 Basf Ag Verfahren zur Herstellung von niedermolekularem, hochreaktivem Polyisobuten
DE19528942A1 (de) * 1995-08-07 1997-02-13 Basf Ag Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten
US5674819A (en) 1995-11-09 1997-10-07 The Lubrizol Corporation Carboxylic compositions, derivatives,lubricants, fuels and concentrates
US5821205A (en) 1995-12-01 1998-10-13 Chevron Chemical Company Polyalkylene succinimides and post-treated derivatives thereof
EP0781794B1 (en) 1995-12-19 2000-05-17 Chevron Chemical Company LLC Very long chain alkylphenyl polyoxyalkylene amines and fuel compositions containing the same
US5628803A (en) 1995-12-29 1997-05-13 Chevron Chemical Company Polyalkylphenyl and polyalkyloxycarbonylphenyl amino and nitro benzoates and fuel compositions containing the same
US5599359A (en) 1995-12-29 1997-02-04 Chevron Chemical Company Polyalkylphenyl and polyalkyloxycarbonylphenyl hydroxybenzoates and fuel compositions containing the same
US5637119A (en) 1995-12-29 1997-06-10 Chevron Chemical Company Substituted aromatic polyalkyl ethers and fuel compositions containing the same
US5777025A (en) * 1996-02-09 1998-07-07 Exxon Chemical Patents Inc. Process for preparing polyalkenyl substituted C4 to C10 dicarboxylic acid producing materials
US5891953A (en) * 1996-02-09 1999-04-06 Exxon Chemical Patents Inc Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials (PT-1302)
US5663457A (en) * 1996-02-16 1997-09-02 The Lubrizol Corporation Methods for preparing alkylated hydroxyaromatics
US5773567A (en) * 1996-06-17 1998-06-30 Exxon Chemical Patents Inc Carboxylic amide-containing polymers for use as fuel or lubricating oil additives and processes for their preparation
US5880070A (en) * 1996-08-20 1999-03-09 Chevron Chemical Company Cross-linked succinimides from an acid derivative, a polyamine, and a polycarboxylic acid derivative
US5753597A (en) * 1996-08-20 1998-05-19 Chevron Chemical Company Polymeric dispersants
US5792729A (en) 1996-08-20 1998-08-11 Chevron Chemical Corporation Dispersant terpolymers
DE19645430A1 (de) * 1996-11-04 1998-05-07 Basf Ag Polyolefine und deren funktionalisierte Derivate
DE19704482A1 (de) 1997-02-06 1998-08-13 Basf Ag Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten
US6077909A (en) * 1997-02-13 2000-06-20 The Lubrizol Corporation Low chlorine content compositions for use in lubricants and fuels
KR20000064961A (ko) * 1997-02-26 2000-11-06 사이카와 겐조오 3불화붕소 착체의 회수방법 및 그것을 이용한 올레핀 올리고머의 제조방법
US6545101B2 (en) 1997-06-25 2003-04-08 Exxonmobil Chemical Patents Inc. Star-branched polymer with dendrimer core
US6228978B1 (en) 1997-06-25 2001-05-08 Exxon Mobil Chemical Patents Inc Star-branched polymer with dendrimer core
US6407186B1 (en) 1997-12-12 2002-06-18 Basf Aktiengesellschaft Method for producing low-molecular, highly reactive polyisobutylene
DE19825334A1 (de) * 1998-06-05 1999-12-09 Basf Ag Verfahren zur Herstellung hochreaktiver Polyisobutene
DE19834593A1 (de) 1998-07-31 2000-02-03 Basf Ag Verfahren zur Herstellung von halogenfreiem, reaktivem Polyisobuten
US6300444B1 (en) 1998-08-25 2001-10-09 Nippon Petrochemicals Company, Limited Process for producing butene polymer
DE60032077T2 (de) 1999-02-23 2007-07-05 Nippon Petrochemicals Co., Ltd. Verfahren zur dehalogenierung von kohlenwasserstoffhaltigen kohlenstoff-kohlenstoff doppelbindungen
US6346585B1 (en) 1999-06-24 2002-02-12 The Lubrizol Corporation Ammonium heteropolyacid catalized polymerization of olefins
US6191317B1 (en) 1999-08-31 2001-02-20 Huntsman Petrochemical Corporation Process for preparation of polyalkyl hydroxyaromatics
ATE507247T1 (de) * 1999-09-16 2011-05-15 Tpc Group Llc Verfahren zur herstellung von polyolefinprodukten
US6884858B2 (en) 1999-10-19 2005-04-26 Texas Petrochemicals Lp Process for preparing polyolefin products
US6562913B1 (en) 1999-09-16 2003-05-13 Texas Petrochemicals Lp Process for producing high vinylidene polyisobutylene
DE19948947A1 (de) 1999-10-11 2001-04-12 Basf Ag Verfahren zur kontinuierlichen Herstellung von Polyisobutenen
US7037999B2 (en) * 2001-03-28 2006-05-02 Texas Petrochemicals Lp Mid-range vinylidene content polyisobutylene polymer product and process for producing the same
US6992152B2 (en) * 1999-10-19 2006-01-31 Texas Petrochemicals Lp Apparatus and method for controlling olefin polymerization process
US6858188B2 (en) 2003-05-09 2005-02-22 Texas Petrochemicals, Lp Apparatus for preparing polyolefin products and methodology for using the same
DE19952031A1 (de) 1999-10-28 2001-05-03 Basf Ag Verfahren zur Herstellung hochreaktiver Polyisobutene
DE19952030A1 (de) 1999-10-28 2001-05-03 Basf Ag Verfahren zur Herstellung von hochreaktiven Polyisobutenen
EP1344784B1 (en) * 1999-11-08 2006-09-20 Nippon Petrochemicals Company, Limited Butene oligomer derivatives having terminal 1,4-butanediol functional groups
US6274777B1 (en) 1999-12-30 2001-08-14 Chevron Chemical Company Llc Method for removing boron from polyalkyl hydroxyaromatics
CN1221642C (zh) * 2000-01-12 2005-10-05 Cam技术股份公司 包含水与液态烃的乳液的燃料
DE10035298A1 (de) 2000-07-18 2002-01-31 Basf Ag Verfahren zur Herstellung von Polysiobutenen
DE10040618A1 (de) * 2000-08-16 2002-02-28 Basf Ag Verfahren zur Herstellung von Polyisobutenen
DE50106917D1 (de) 2000-11-17 2005-09-01 Basf Ag Verfahren zur desaktivierung und rückgewinnung von bortrifluorid bei der herstellung von polyisobutenen
DE10061715A1 (de) * 2000-12-12 2002-06-13 Basf Ag Verfahren zur Herstellung von Homo- und Copolymeren des Isobutens
DE10061727A1 (de) * 2000-12-12 2002-06-13 Basf Ag Verfahren zur Herstellung von Polyisobutenen
DE10125583A1 (de) 2001-05-25 2002-11-28 Basf Ag Verfahren zur Herstellung von Homo- und Copolymeren des Isobutens
US7041145B2 (en) * 2001-07-09 2006-05-09 Cam Technologie S.P.A. Fuel comprising an emulsion between water and a liquid hydrocarbon
US6355839B1 (en) 2001-08-31 2002-03-12 Chevron U.S.A., Inc. Alkylation of diphenylamine with polyisobutylene oligomers
US7112230B2 (en) 2001-09-14 2006-09-26 Afton Chemical Intangibles Llc Fuels compositions for direct injection gasoline engines
US20030138373A1 (en) * 2001-11-05 2003-07-24 Graham David E. Process for making hydrogen gas
DE10162567A1 (de) 2001-12-19 2003-07-03 Basf Ag Polyisobutene und Polyisobutenderivate für Schmierstoffzusammensetzungen
US6852679B2 (en) * 2002-02-20 2005-02-08 Infineum International Ltd. Lubricating oil composition
DE10211418A1 (de) * 2002-03-15 2003-09-25 Bayer Ag Verfahren zur Herstellung hochreaktiver Polyisobutene
DE10215108A1 (de) * 2002-04-05 2003-10-16 Basf Ag Polyisobutenamine
ES2329446T3 (es) * 2002-07-30 2009-11-26 Chevron Oronite S.A. Composicion aditiva para aceite de transmision que contienen un borato de metal alcalino hidratado y nitruro de boro hexagonal.
DE10243576A1 (de) 2002-09-19 2004-04-01 Basf Ag Verfahren zur Herstellung von Polyisobuten
US6867171B2 (en) * 2002-11-27 2005-03-15 Chevron Oronitz Company Llc Low molecular weight branched alkenyl succinic acid derivatives prepared from low molecular weight polyisobutene and unsaturated acidic reagents
DE10303212A1 (de) 2003-01-24 2004-08-05 Basf Ag Verfahren zur Herstellung von Polyisobuten
US6884855B2 (en) 2003-01-30 2005-04-26 Chevron Oronite Company Llc Sulfurized polyisobutylene based wear and oxidation inhibitors
DE10314809A1 (de) 2003-04-01 2004-10-14 Basf Ag Polyalkenamine mit verbesserten Anwendungseigenschaften
ES2293244T3 (es) 2003-04-16 2008-03-16 Cognis Ip Management Gmbh Composicion cosmetica con contenido de oligo-alfa-olefina.
US7339007B2 (en) * 2003-06-20 2008-03-04 Infineum International Limited Low sediment process for thermally reacting highly reactive polymers and enophiles
US6933351B2 (en) * 2003-06-20 2005-08-23 Infineum International Limited Process for forming polyalkenyl acylating agents
US7256242B2 (en) * 2003-06-27 2007-08-14 Chevron Oronite Company, Llc Esterified copolymers of polyalkenes/unsaturated acidic reagents useful as lubricant and fuel additives
US7491248B2 (en) 2003-09-25 2009-02-17 Afton Chemical Corporation Fuels compositions and methods for using same
AR045605A1 (es) * 2003-09-26 2005-11-02 Basf Ag Dispersiones acuosas de copolimerizados, su preparacion y uso
US7884058B2 (en) * 2003-09-30 2011-02-08 Chevron Oronite Company Llc Stable colloidal suspensions and lubricating oil compositions containing same
US20050101496A1 (en) * 2003-11-06 2005-05-12 Loper John T. Hydrocarbyl dispersants and compositions containing the dispersants
ES2403780T3 (es) * 2003-11-28 2013-05-21 Chevron Oronite S.A. Composición de aditivo para aceite de transmisión
US20050261440A1 (en) * 2004-05-20 2005-11-24 Dickakian Ghazi B Dispersant material for mitigating crude oil fouling of process equipment and method for using same
US7384434B2 (en) 2004-06-03 2008-06-10 Afton Chemical Corporation Reaction of phenols with intermediate triazines
US7210693B2 (en) * 2004-06-16 2007-05-01 Stempf Automotive Industries, Ltd Dual axis bushing assembly and method for camber and caster adjustment
US7879774B2 (en) * 2004-07-19 2011-02-01 Afton Chemical Corporation Titanium-containing lubricating oil composition
US7875576B2 (en) * 2004-07-29 2011-01-25 Chevron Oronite Company Llc Lubricating oil composition for internal combustion engines
WO2006023742A2 (en) * 2004-08-20 2006-03-02 Chevron Oronite Company Llc Method for preparation of polyolefins containing exo-olefin chain ends
CA2577724C (en) * 2004-08-20 2014-10-14 Chevron Oronite Company Llc Method for preparation of polyolefins containing exo-olefin chain ends
US7705090B2 (en) 2004-08-20 2010-04-27 Chevron Oronite Company Llc Method for preparing polyolefins containing a high percentage of exo-olefin chain ends
EP1632553B1 (en) 2004-09-06 2013-05-08 Infineum International Limited Lubricating Oil Composition
US20060059771A1 (en) 2004-09-17 2006-03-23 Malfer Dennis J Preparation of amine derivates from nitriles and phenols
US7884059B2 (en) 2004-10-20 2011-02-08 Afton Chemical Corporation Oil-soluble molybdenum derivatives derived from hydroxyethyl-substituted Mannich bases
US20060196111A1 (en) * 2005-03-04 2006-09-07 Colucci William J Fuel additive composition
US7745541B2 (en) * 2005-04-29 2010-06-29 Chevron Oronite Company Llc Lubricating oil additive composition and method of making the same
US7745542B2 (en) * 2005-04-29 2010-06-29 Chevron Oronite Company Llc Lubricating oil additive composition and method of making the same
EP1728848B1 (en) 2005-06-01 2013-08-07 Infineum International Limited Use of unsaturated olefin polymers to improve the compatibility between nitrile rubber seals and lubricating oil compositions
US20060287202A1 (en) * 2005-06-15 2006-12-21 Malcolm Waddoups Low ash or ashless two-cycle lubricating oil with reduced smoke generation
DE102005038281A1 (de) * 2005-08-12 2007-02-22 Basf Ag Verfahren zur Polymerisation ethylenisch ungesättigter Monomere
EP1757673B1 (en) 2005-08-23 2020-04-15 Chevron Oronite Company LLC Lubricating oil composition for internal combustion engines
US7618928B2 (en) 2005-08-31 2009-11-17 Chevron Oronite Company Llc Lubricating oil additive composition and method of making the same
DE102005055817A1 (de) 2005-11-21 2007-05-24 Basf Ag Verfahren zur Herstellung von hochreaktiven Isobutenhomo- oder -copolymeren mittels borhaltiger Katalysatorkomplexe
DE102005055819A1 (de) * 2005-11-21 2007-05-24 Basf Ag Verfahren zur Herstellung von hochreaktiven Isobutenhomo- oder -copolymeren aus technischen C4-Kohlenwasserstoffströmen mittels protonensaurer Katalysatorkomplexe
EP1803771B1 (en) * 2005-12-28 2017-12-06 Bridgestone Corporation A rubber composition having good wet-traction properties and a low aromatic-oil content
US8013073B2 (en) * 2005-12-30 2011-09-06 Chevron Oronite Company Llc Method for preparing polyolefins containing vinylidine end groups using nonaromatic heterocyclic compounds
US7501476B2 (en) * 2005-12-30 2009-03-10 Chevron Oronite Company, Llc Method for preparing polyolefins containing vinylidene end groups using azole compounds
US7816459B2 (en) * 2005-12-30 2010-10-19 Chevron Oronite Company Llc Method for preparing polyolefins containing vinylidine end groups using polymeric nitrogen compounds
US20070245621A1 (en) * 2006-04-20 2007-10-25 Malfer Dennis J Additives for minimizing injector fouling and valve deposits and their uses
EP2029638A1 (de) * 2006-06-06 2009-03-04 Basf Se Herstellung reaktiver, im wesentlichen halogenfreier polyisobutene aus isobuten-armen c4-kohlenwasserstoff-gemischen
US8513169B2 (en) 2006-07-18 2013-08-20 Infineum International Limited Lubricating oil compositions
US7875747B2 (en) * 2006-10-10 2011-01-25 Afton Chemical Corporation Branched succinimide dispersant compounds and methods of making the compounds
US7858566B2 (en) 2006-10-27 2010-12-28 Chevron Oronite Company Llc Lubricating oil additive composition and method of making the same
US7820605B2 (en) * 2006-10-27 2010-10-26 Chevron Oronite Company Llc Lubricating oil additive composition and method of making the same
US7816309B2 (en) * 2006-10-27 2010-10-19 Chevron Oronite Company Llc Lubricating oil additive composition and method of making the same
US7928044B2 (en) 2006-10-27 2011-04-19 Chevron Oronite Company Llc Lubricating oil additive composition and method of making the same
US8067347B2 (en) * 2006-10-27 2011-11-29 Chevron Oronite Company Llc Lubricating oil additive composition and method of making the same
US7820604B2 (en) * 2006-10-27 2010-10-26 Chevron Oronite Company Llc Lubricating oil additive composition and method of making the same
US20080146473A1 (en) * 2006-12-19 2008-06-19 Chevron Oronite Company Llc Lubricating oil with enhanced piston cleanliness control
US7700673B2 (en) * 2006-12-22 2010-04-20 Bridgestone Corporation Reduced oil rubber compositions including N-substituted polyalkylene succinimide derivates and methods for preparing such compositions
EP2108023B1 (de) 2007-01-08 2011-10-12 Basf Se Sphärische partikel, verfahren zur herstellung von sphärischen partikeln und ihre verwendung
DE102007061224A1 (de) 2007-01-10 2008-07-17 Basf Se Verfahren zur Verringerung der Klebrigkeit von Polymer-Formkörpern
US20080182767A1 (en) * 2007-01-29 2008-07-31 Loper John T Compounds and Lubricating Compositions Containing the Compounds
US7897696B2 (en) * 2007-02-01 2011-03-01 Afton Chemical Corporation Process for the preparation of polyalkenyl succinic anhydrides
US9011556B2 (en) 2007-03-09 2015-04-21 Afton Chemical Corporation Fuel composition containing a hydrocarbyl-substituted succinimide
US20080236538A1 (en) 2007-03-26 2008-10-02 Lam William Y Lubricating oil composition for improved oxidation, viscosity increase, oil consumption, and piston deposit control
US20080289249A1 (en) * 2007-05-22 2008-11-27 Peter Wangqi Hou Fuel additive to control deposit formation
US20090031614A1 (en) * 2007-08-01 2009-02-05 Ian Macpherson Environmentally-Friendly Fuel Compositions
EP2025737A1 (en) 2007-08-01 2009-02-18 Afton Chemical Corporation Environmentally-friendly fuel compositions
CN101407735A (zh) 2007-09-07 2009-04-15 雅富顿公司 用于烃燃料的曼尼希清洁剂
US7878160B2 (en) 2007-09-24 2011-02-01 Afton Chemical Corporation Surface passivation and to methods for the reduction of fuel thermal degradation deposits
CN101486807B (zh) 2007-12-31 2013-09-11 株式会社普利司通 引入橡胶组合物的金属皂及金属皂引入橡胶组合物的方法
US20090186784A1 (en) 2008-01-22 2009-07-23 Diggs Nancy Z Lubricating Oil Composition
US7833954B2 (en) * 2008-02-11 2010-11-16 Afton Chemical Corporation Lubricating composition
US8394897B2 (en) * 2008-03-25 2013-03-12 Chevron Oronite Company Llc Production of vinylidene-terminated polyolefins via quenching with monosulfides
DE102009001700A1 (de) 2008-03-25 2009-12-03 Basf Se Verfahren zur mikrowellen-unterstützten Polymerisation von ethylenisch ungesättigten Monomeren
US8690968B2 (en) * 2008-04-04 2014-04-08 Afton Chemical Corporation Succinimide lubricity additive for diesel fuel and a method for reducing wear scarring in an engine
US8455568B2 (en) 2008-04-25 2013-06-04 Chevron Oronite Company Llc Lubricating oil additive composition and method of making the same
US8529643B2 (en) 2008-05-13 2013-09-10 Afton Chemical Corporation Fuel additives for treating internal deposits of fuel injectors
US20100037514A1 (en) * 2008-05-13 2010-02-18 Afton Chemical Corporation Fuel additives to maintain optimum injector performance
US8623105B2 (en) * 2008-05-13 2014-01-07 Afton Chemical Corporation Fuel additives to maintain optimum injector performance
US8063154B2 (en) * 2008-06-24 2011-11-22 The University Of Southern Mississippi Preparation of exo-olefin terminated polyolefins via quenching with alkoxysilanes or ethers
US8546464B2 (en) * 2008-06-26 2013-10-01 Bridgestone Corporation Rubber compositions including metal-functionalized polyisobutylene derivatives and methods for preparing such compositions
US8709108B2 (en) * 2008-09-24 2014-04-29 Afton Chemical Corporation Fuel compositions
US8153566B2 (en) * 2008-09-30 2012-04-10 Cherron Oronite Company LLC Lubricating oil compositions
US8133954B2 (en) 2008-10-22 2012-03-13 Chevron Oronite Company Llc Production of vinylidene-terminated and sulfide-terminated telechelic polyolefins via quenching with disulfides
US20100107476A1 (en) * 2008-10-31 2010-05-06 Afton Chemical Corporation Compositions and Methods Including Hexahydrotriazines Useful as Direct Injection Fuel Additives
US20100107479A1 (en) * 2008-11-04 2010-05-06 Duncan Richardson Antifoam fuel additives
US20100107482A1 (en) 2008-11-06 2010-05-06 Bennett Joshua J Conductivity-improving additives for fuel
US8859473B2 (en) * 2008-12-22 2014-10-14 Chevron Oronite Company Llc Post-treated additive composition and method of making the same
US8344073B2 (en) * 2009-01-16 2013-01-01 The University Of Southern Mississippi Functionalization of polyolefins with phenoxy derivatives
WO2010099136A1 (en) 2009-02-26 2010-09-02 The Lubrizol Corporation Lubricating compositions containing the reaction product of an aromatic amine and a carboxylic functionalised polymer and dispersant
WO2010115594A1 (en) 2009-04-07 2010-10-14 Infineum International Limited Marine engine lubrication
US20100292112A1 (en) * 2009-05-14 2010-11-18 Afton Chemical Corporation Extended drain diesel lubricant formulations
US8377856B2 (en) * 2009-05-14 2013-02-19 Afton Chemical Corporation Extended drain diesel lubricant formulations
US20100298507A1 (en) 2009-05-19 2010-11-25 Menschig Klaus R Polyisobutylene Production Process With Improved Efficiencies And/Or For Forming Products Having Improved Characteristics And Polyisobutylene Products Produced Thereby
US8389609B2 (en) * 2009-07-01 2013-03-05 Bridgestone Corporation Multiple-acid-derived metal soaps incorporated in rubber compositions and method for incorporating such soaps in rubber compositions
EP2290041B1 (en) 2009-08-24 2012-08-29 Infineum International Limited Use of an ashless borated dispersant
US9803060B2 (en) * 2009-09-10 2017-10-31 Bridgestone Corporation Compositions and method for making hollow nanoparticles from metal soaps
DE202009013309U1 (de) 2009-10-05 2010-03-04 Afton Chemical Corp. Treib- und Brennstoffzusammensetzungen
EP2169034B1 (en) 2009-10-05 2017-05-17 Afton Chemical Corporation Fuel compositions
JP5642189B2 (ja) 2009-11-04 2014-12-17 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 単独−または共重合体の製造法
US8415284B2 (en) * 2009-11-05 2013-04-09 Afton Chemical Corporation Olefin copolymer VI improvers and lubricant compositions and uses thereof
GB2475090B (en) 2009-11-06 2012-01-25 Alternative Petroleum Technologies Sa Fuels, methods of making them and additives for use in fuels
DE102010062374A1 (de) 2009-12-04 2011-06-09 Basf Se Verfahren zur Herstellung von Homo- oder Copolymeren
JP5789615B2 (ja) 2009-12-18 2015-10-07 シェブロン・オロナイト・カンパニー・エルエルシー カルボニル−エン官能基化ポリオレフィン
US8349977B2 (en) 2010-02-17 2013-01-08 Basf Se Process for preparing high-reactivity isobutene homo- or copolymers
BR112012020302B1 (pt) 2010-02-17 2021-08-17 Basf Se Processo para preparar homo- ou copolímeros de isobuteno de alta reatividade
EP2542206B1 (de) 2010-03-02 2015-05-13 Basf Se Blockcopolymere und deren verwendung
US20110218295A1 (en) * 2010-03-02 2011-09-08 Basf Se Anionic associative rheology modifiers
US8673275B2 (en) 2010-03-02 2014-03-18 Basf Se Block copolymers and their use
US9040645B2 (en) 2010-03-11 2015-05-26 Petrochemical Supply, Inc. Catalyst system for heterogenous catalysis of an isobutylene polymerization reaction
US8901050B2 (en) 2010-03-31 2014-12-02 Chevron Oronite Company Llc Method for improving copper corrosion performance
EP2371934B1 (en) 2010-03-31 2017-03-15 Infineum International Limited Lubricating oil composition
US8933001B2 (en) 2010-03-31 2015-01-13 Chevron Oronite Company Llc Method for improving fluorocarbon elastomer seal compatibility
CA2801018A1 (en) 2010-06-01 2011-12-08 Arno Lange Low-molecular weight polyisobutyl-substituted amines as detergent boosters
US8492491B2 (en) 2010-06-10 2013-07-23 Chevron Oronite Company Llc Methods for producing telechelic polyolefins from terpene initiators
US8592527B2 (en) 2010-06-14 2013-11-26 University Of Southern Mississippi Vinyl ether end-functionalized polyolefins
US8623983B2 (en) * 2010-09-07 2014-01-07 Basf Se Terpolymer of electron-deficient olefins, olefins without electron-withdrawing substituents, and alkoxyvinylsilanes
WO2012072536A2 (de) 2010-11-30 2012-06-07 Basf Se Herstellung von derivaten von isobutencopolymerisaten
US9562117B2 (en) 2010-11-30 2017-02-07 Basf Se Preparation of derivatives of isobutene copolymers
US9296841B2 (en) 2010-11-30 2016-03-29 Basf Se Preparation of isobutene homo- or copolymer derivatives
EP4406982A3 (de) 2010-11-30 2024-08-14 Basf Se Herstellung von isobutenhomo- oder -copolymer-derivaten
WO2012085577A2 (en) 2010-12-23 2012-06-28 Reckitt & Colman (Overseas) Limited Cleaning composition and method
KR20140001980A (ko) 2011-01-11 2014-01-07 바스프 에스이 폴리이소부텐 숙신산 에스테르 기재의 히드로겔
US8802755B2 (en) 2011-01-18 2014-08-12 Bridgestone Corporation Rubber compositions including metal phosphate esters
US8629220B2 (en) * 2011-01-18 2014-01-14 Basf Se Hydrolysis-resistant polyamides
US9523057B2 (en) 2011-02-22 2016-12-20 Afton Chemical Corporation Fuel additives to maintain optimum injector performance
US9090847B2 (en) * 2011-05-20 2015-07-28 Afton Chemical Corporation Lubricant compositions containing a heteroaromatic compound
US8969484B2 (en) 2011-07-08 2015-03-03 Chevron Oronite Company Llc Methods of producing mono- and multi-functional polymers from terpene-based initiators
AR087514A1 (es) 2011-08-11 2014-03-26 Basf Se Procedimiento para preparar homo- o copolimeros de isobuteno de alta reactividad
US8697820B2 (en) 2011-08-11 2014-04-15 Basf Se Process for preparing high-reactivity isobutene homo- or copolymers
US8758456B2 (en) 2011-09-22 2014-06-24 Afton Chemical Corporation Fuel additive for improved performance of low sulfur diesel fuels
US8852297B2 (en) 2011-09-22 2014-10-07 Afton Chemical Corporation Fuel additives for treating internal deposits of fuel injectors
KR101929082B1 (ko) 2011-10-26 2018-12-13 티피씨 그룹 엘엘씨 낮은 희석제 함량 반응 매질로 제조된 폴리아이소부틸렌
BR112014009478B1 (pt) 2011-10-26 2021-09-21 Tpc Group Llc Método de preparação de um polímero de poli-isobutileno em um reator loop de recirculação
CA2852752A1 (en) 2011-10-26 2013-05-02 Tpc Group Llc Mid-range vinylidene content, high viscosity polyisobutylene polymers
WO2013062924A2 (en) 2011-10-27 2013-05-02 The Lubrizol Corporation Lubricating composition containing an esterified polymer
US9034998B2 (en) 2011-12-16 2015-05-19 University Of Massachusetts Polymerization initiating system and method to produce highly reactive olefin functional polymers
MY203885A (en) 2012-01-09 2024-07-23 Basf Se Method for the continuous production of polyisobutylene
US11072570B2 (en) 2012-01-09 2021-07-27 Basf Se Process for continuously preparing polyisobutylene
WO2013123102A2 (en) 2012-02-17 2013-08-22 The Lubrizol Corporation Lubricating composition including esterified copolymer and low dispersant levels suitable for driveline applications
US8853336B2 (en) 2012-02-17 2014-10-07 Basf Se Boron trifluoride-catalyst complex and process for preparing high-reactivity isobutene homopolymers
CA2864434A1 (en) 2012-02-17 2013-08-22 The Lubrizol Corporation Mixtures of olefin-ester copolymer with polyolefin as viscosity modifier
EP2814852B1 (de) 2012-02-17 2019-01-23 Basf Se Bortrifluorid-katalysatorkomplex und verfahren zur herstellung von hochreaktiven isobutenho-mopolymeren
CN107022400A (zh) 2012-04-11 2017-08-08 路博润公司 胺封端和羟基端接聚醚分散剂
AU2013201711B2 (en) 2012-04-24 2014-10-30 Afton Chemical Corporation Fuel additives for treating internal deposits of fuel injectors
EP2855642B1 (en) 2012-05-25 2018-03-28 Basf Se Tertiary amines for reducing injector nozzle fouling in direct injection spark ignition engines
US8894726B2 (en) 2012-06-13 2014-11-25 Afton Chemical Corporation Fuel additive for improved performance in fuel injected engines
WO2013192186A1 (en) 2012-06-18 2013-12-27 Petrochemical Supply, Inc. Polyisobutylene composition having internal vinylidene and process for preparing the polyisobutylene polymer composition
WO2014019911A1 (en) 2012-08-01 2014-02-06 Basf Se Process for improving thermostability of lubricant oils in internal combustion engines
EP2898051B1 (en) 2012-09-24 2017-08-16 The Lubrizol Corporation Lubricant comprising a mixture of an olefin-ester copolymer with an ethylene alpha-olefin copolymer
US9670341B2 (en) 2012-11-02 2017-06-06 Bridgestone Corporation Rubber compositions comprising metal carboxylates and processes for making the same
US9458400B2 (en) 2012-11-02 2016-10-04 Afton Chemical Corporation Fuel additive for improved performance in direct fuel injected engines
EP2727984B1 (en) 2012-11-02 2019-01-23 Infineum International Limited Marine engine lubrication
US9388354B2 (en) 2012-11-06 2016-07-12 Basf Se Tertiary amines for reducing injector nozzle fouling and modifying friction in direct injection spark ignition engines
WO2014023853A2 (en) 2012-11-06 2014-02-13 Basf Se Tertiary amines for reducing injector nozzle fouling and modifying friction in direct injection spark ignition engines
ES2586531T3 (es) 2012-11-21 2016-10-17 Infineum International Limited Lubricación de motor marino
CA2895749A1 (en) 2012-12-20 2014-06-26 The Lubrizol Corporation Lubricant composition including 4-hydroxybenzamide friction modifier
US9249371B2 (en) 2012-12-21 2016-02-02 Afton Chemical Corporation Additive compositions with a friction modifier and a dispersant
US9499761B2 (en) 2012-12-21 2016-11-22 Afton Chemical Corporation Additive compositions with a friction modifier and a metal dialkyl dithio phosphate salt
US9279094B2 (en) 2012-12-21 2016-03-08 Afton Chemical Corporation Friction modifiers for use in lubricating oil compositions
US9499763B2 (en) 2012-12-21 2016-11-22 Afton Chemical Corporation Additive compositions with plural friction modifiers
US9499762B2 (en) 2012-12-21 2016-11-22 Afton Chemical Corporation Additive compositions with a friction modifier and a detergent
US9550955B2 (en) 2012-12-21 2017-01-24 Afton Chemical Corporation Friction modifiers for lubricating oils
DK2765179T3 (en) 2013-02-07 2017-01-09 Infineum Int Ltd Lubrication to a marine engine
US9156924B2 (en) 2013-03-12 2015-10-13 University Of Massachusetts Polymerization initiating system and method to produce highly reactive olefin functional polymers
US10023824B2 (en) 2013-04-11 2018-07-17 Afton Chemical Corporation Lubricant composition
WO2014184066A1 (en) 2013-05-14 2014-11-20 Basf Se Polyalkenylsuccinimides for reducing injector nozzle fouling in direct injection spark ignition engines
ES2728510T3 (es) 2013-07-12 2019-10-25 Basf Se Uso de un ácido dicarboxílico sustituido con hidrocarbilo para mejorar o aumentar la separación del agua de los combustibles de gasolina
KR102222524B1 (ko) * 2013-07-17 2021-03-03 바스프 에스이 측쇄 내의 비닐리덴 이중 결합의 백분율이 높은 고반응성 폴리이소부틸렌
US8927471B1 (en) 2013-07-18 2015-01-06 Afton Chemical Corporation Friction modifiers for engine oils
US9296971B2 (en) 2013-07-18 2016-03-29 Afton Chemical Corporation Friction modifiers for lubricating oils
US9193932B2 (en) 2013-07-18 2015-11-24 Afton Chemical Corporation Amide alcohol friction modifiers for lubricating oils
US11685873B2 (en) 2013-08-27 2023-06-27 Bp Oil International Limited Methods and uses for controlling deposits on valves in direct-injection spark-ignition engines
SG10201405796PA (en) 2013-09-23 2015-04-29 Chevron Japan Ltd A Fuel Economy Engine Oil Composition
ES2646051T3 (es) 2013-09-24 2017-12-11 Infineum International Limited Lubricación de motores marinos
US10301569B2 (en) 2013-09-30 2019-05-28 The Lubrizol Corporation Method of friction control
US9631038B2 (en) 2013-10-11 2017-04-25 University Of Massachusetts Polymerization initiating system and method to produce highly reactive olefin functional polymers
CN106103667B (zh) 2013-11-18 2019-12-10 雅富顿化学公司 用于进气阀沉积物控制的混合的清洁剂组合物
US8974551B1 (en) 2014-02-19 2015-03-10 Afton Chemical Corporation Fuel additive for improved performance in fuel injected engines
US20150232774A1 (en) 2014-02-19 2015-08-20 Afton Chemical Corporation Fuel additive for diesel engines
US9657252B2 (en) 2014-04-17 2017-05-23 Afton Chemical Corporation Lubricant additives and lubricant compositions having improved frictional characteristics
US11034912B2 (en) 2014-04-29 2021-06-15 Infineum International Limited Lubricating oil compositions
US9090850B1 (en) 2014-06-19 2015-07-28 Afton Chemical Corporation Phosphorus anti-wear compounds for use in lubricant compositions
EP2990469B1 (en) 2014-08-27 2019-06-12 Afton Chemical Corporation Use in gasoline direct injection engines
US9944879B2 (en) 2014-10-08 2018-04-17 Afton Chemical Corporation Phosphorous-containing compounds and uses thereof
EP3215558B1 (en) 2014-11-05 2023-01-11 Basf Se Novel polymer compositions and use of these polymer compositions as dispersants
US10364404B2 (en) 2014-12-04 2019-07-30 Infineum International Limited Marine engine lubrication
ES2620681T3 (es) 2014-12-04 2017-06-29 Infineum International Limited Lubricación de motores marinos
US9879202B2 (en) 2014-12-04 2018-01-30 Infineum International Limited Marine engine lubrication
US9528074B2 (en) 2015-02-13 2016-12-27 Chevron Oronite Technology B.V. Lubricating oil compositions with enhanced piston cleanliness
US9528071B2 (en) 2015-02-13 2016-12-27 Chevron Oronite Technology B.V. Lubricating oil compositions with enhanced piston cleanliness
AU2016226303B2 (en) 2015-03-04 2020-11-26 Huntsman Petrochemical Llc Novel organic friction modifiers
US20160281020A1 (en) 2015-03-23 2016-09-29 Chevron Japan Ltd. Lubricating oil compositions for construstion machines
US9499765B2 (en) 2015-03-23 2016-11-22 Chevron Japan Ltd. Lubricating oil compositions for construction machines
US9340742B1 (en) 2015-05-05 2016-05-17 Afton Chemical Corporation Fuel additive for improved injector performance
US9771442B2 (en) 2015-05-13 2017-09-26 University Of Massachusetts Polymerization initiating system and method to produce highly reactive olefin functional polymers
US10550349B2 (en) 2015-07-16 2020-02-04 Afton Chemical Corporation Lubricants with titanium and/or tungsten and their use for improving low speed pre-ignition
US10280383B2 (en) 2015-07-16 2019-05-07 Afton Chemical Corporation Lubricants with molybdenum and their use for improving low speed pre-ignition
US10336959B2 (en) 2015-07-16 2019-07-02 Afton Chemical Corporation Lubricants with calcium-containing detergent and their use for improving low speed pre-ignition
US10421922B2 (en) 2015-07-16 2019-09-24 Afton Chemical Corporation Lubricants with magnesium and their use for improving low speed pre-ignition
US10214703B2 (en) 2015-07-16 2019-02-26 Afton Chemical Corporation Lubricants with zinc dialkyl dithiophosphate and their use in boosted internal combustion engines
US10472584B2 (en) 2015-07-30 2019-11-12 Infineum International Ltd. Dispersant additives and additive concentrates and lubricating oil compositions containing same
US9481696B1 (en) 2015-08-19 2016-11-01 Afton Chemical Corporation Thiophosphates and thiophosphate derivatives as lubricant additives
CA2938020C (en) 2015-08-26 2023-07-04 Infineum International Limited Lubricating oil compositions
US11168280B2 (en) 2015-10-05 2021-11-09 Infineum International Limited Additive concentrates for the formulation of lubricating oil compositions
CA3014684C (en) 2016-02-16 2024-05-28 Basf Se Process for preparing high-reactivity isobutene homo- or copolymers
KR102795843B1 (ko) 2016-02-16 2025-04-14 바스프 에스이 고-반응성 이소부텐 단독- 또는 공중합체의 제조 방법
US10377963B2 (en) 2016-02-25 2019-08-13 Afton Chemical Corporation Lubricants for use in boosted engines
JP6682004B2 (ja) 2016-02-25 2020-04-15 アフトン・ケミカル・コーポレーションＡｆｔｏｎ Ｃｈｅｍｉｃａｌ Ｃｏｒｐｏｒａｔｉｏｎ ブーストされるエンジンで使用するための潤滑剤
US9617363B1 (en) 2016-03-03 2017-04-11 Tpc Group Llc Low-fluoride, reactive polyisobutylene
WO2017151341A1 (en) 2016-03-03 2017-09-08 Tpc Group Llc Low-fluoride, reactive polyisobutylene
US9617366B1 (en) 2016-03-03 2017-04-11 Tpc Group Llc Low-fluoride, reactive polyisobutylene
EP3222700B1 (en) 2016-03-22 2023-04-19 Infineum International Limited Additive concentrates
EP3222698B1 (en) 2016-03-22 2025-04-16 Infineum International Limited Additive concentrates
EP3222699B1 (en) 2016-03-22 2022-06-22 Infineum International Limited Additive concentrates
US9677026B1 (en) 2016-04-08 2017-06-13 Afton Chemical Corporation Lubricant additives and lubricant compositions having improved frictional characteristics
US9701921B1 (en) 2016-04-08 2017-07-11 Afton Chemical Corporation Lubricant additives and lubricant compositions having improved frictional characteristics
US10113133B2 (en) 2016-04-26 2018-10-30 Afton Chemical Corporation Random copolymers of acrylates as polymeric friction modifiers, and lubricants containing same
US11155764B2 (en) 2016-05-05 2021-10-26 Afton Chemical Corporation Lubricants for use in boosted engines
US10323205B2 (en) 2016-05-05 2019-06-18 Afton Chemical Corporation Lubricant compositions for reducing timing chain stretch
US10179886B2 (en) 2016-05-17 2019-01-15 Afton Chemical Corporation Synergistic dispersants
SG11201810153YA (en) 2016-05-18 2018-12-28 Lubrizol Corp Hydraulic fluid composition
EP3257874A1 (de) 2016-06-15 2017-12-20 Basf Se Alkenylbernsteinsäurederivate und verfahren zu deren herstellung
BR112018074944A2 (pt) 2016-06-15 2019-03-12 Basf Se composição de moldagem termoplástica, utilização de composições de moldagem termoplásticas e artigo moldado
EP3263676B1 (en) 2016-06-30 2023-07-19 Infineum International Limited Lubricating oil compositions
US20180016515A1 (en) 2016-07-14 2018-01-18 Afton Chemical Corporation Dispersant Viscosity Index Improver-Containing Lubricant Compositions and Methods of Use Thereof
KR102421836B1 (ko) 2016-07-22 2022-07-15 바스프 에스이 고반응성 이소부텐 단독- 또는 공중합체의 제조 방법
WO2018039571A1 (en) 2016-08-25 2018-03-01 Evonik Degussa Gmbh Amine alkenyl substituted succinimide reaction product fuel additives, compositions, and methods
MX2019002132A (es) 2016-08-25 2019-06-20 Evonik Degussa Gmbh Aditivos, composiciones y metodos para combustibles de bases de mannich sustituidas.
US10072032B2 (en) 2016-09-19 2018-09-11 Afton Chemical Corporation AminoBisPhosphonate antiwear additives
US20190256791A1 (en) 2016-10-12 2019-08-22 Chevron Oronite Technology B.V. Marine diesel lubricant oil compositions
US10344245B2 (en) 2016-10-25 2019-07-09 Chevron Oronite Technology B.V. Lubricating oil compositions comprising a biodiesel fuel and a dispersant
US10781394B2 (en) 2016-10-25 2020-09-22 Chevron Oronite Technology B.V. Lubricating oil compositions comprising a biodiesel fuel and a Mannich condensation product
US10329511B2 (en) 2016-10-31 2019-06-25 Afton Chemical Corporation Lubricant compositions comprising thiophosphates and thiophosphate derivatives
US20180171258A1 (en) 2016-12-16 2018-06-21 Afton Chemical Corporation Multi-Functional Olefin Copolymers and Lubricating Compositions Containing Same
US10443011B2 (en) 2017-01-18 2019-10-15 Afton Chemical Corporation Lubricants with overbased calcium and overbased magnesium detergents and method for improving low-speed pre-ignition
US10370615B2 (en) 2017-01-18 2019-08-06 Afton Chemical Corporation Lubricants with calcium-containing detergents and their use for improving low-speed pre-ignition
US10443558B2 (en) 2017-01-18 2019-10-15 Afton Chemical Corporation Lubricants with calcium and magnesium-containing detergents and their use for improving low-speed pre-ignition and for corrosion resistance
BR112019017261B1 (pt) 2017-02-21 2023-01-31 Ntp Tec, Llc Sistema catalisador e método de fabricação de uma composição de polímero
EP3369802B1 (en) 2017-03-01 2019-07-10 Infineum International Limited Improvements in and relating to lubricating compositions
US10273425B2 (en) 2017-03-13 2019-04-30 Afton Chemical Corporation Polyol carrier fluids and fuel compositions including polyol carrier fluids
EP3615641B1 (en) 2017-04-27 2022-04-13 Shell Internationale Research Maatschappij B.V. Use of a dispersant in a lubricating composition
US20180346839A1 (en) 2017-06-05 2018-12-06 Afton Chemical Corporation Methods for improving resistance to timing chain wear with a multi-component detergent system
PL3421576T3 (pl) 2017-06-30 2020-08-24 Infineum International Limited Sposób przeciwdziałania zanieczyszczeniu podczas rafinacji
US20190024007A1 (en) 2017-07-24 2019-01-24 Infineum International Limited Motorcycle Lubricant
EP3444283B1 (en) 2017-08-17 2020-02-26 Basf Se Process for preparing high-reactivity isobutene homo- or copolymers
EP3461877B1 (en) 2017-09-27 2019-09-11 Infineum International Limited Improvements in and relating to lubricating compositions08877119.1
MY197010A (en) * 2017-10-14 2023-05-18 Tpc Group Llc Isobutylene copolymers, method for making isobutylene copolymers and isobutylene copolymer products
WO2019079246A1 (en) 2017-10-18 2019-04-25 Shell Oil Company METHOD FOR REDUCING LOW SPEED PRE-IGNITION
US10513668B2 (en) 2017-10-25 2019-12-24 Afton Chemical Corporation Dispersant viscosity index improvers to enhance wear protection in engine oils
CA3083361A1 (en) 2017-11-30 2019-06-06 The Lubrizol Corporation Hindered amine terminated succinimide dispersants and lubricating compositions containing same
FR3074498B1 (fr) 2017-12-06 2020-09-11 Total Marketing Services Composition d’additifs pour carburant
US10731103B2 (en) 2017-12-11 2020-08-04 Infineum International Limited Low ash and ash-free acid neutralizing compositions and lubricating oil compositions containing same
US10604719B2 (en) 2018-02-22 2020-03-31 Chevron Japan Ltd. Lubricating oils for automatic transmissions
EP3546549B1 (en) 2018-03-27 2022-11-09 Infineum International Limited Lubricating oil composition
US11098262B2 (en) 2018-04-25 2021-08-24 Afton Chemical Corporation Multifunctional branched polymers with improved low-temperature performance
US11459521B2 (en) 2018-06-05 2022-10-04 Afton Chemical Coporation Lubricant composition and dispersants therefor having a beneficial effect on oxidation stability
EP3813968A4 (en) 2018-06-29 2022-08-17 NTP Tec, LLC PROCESS FOR PRODUCTION OF ISOBUTYLENE, POLYISOBUTYLENE AND DERIVATIVES THEREOF
US10836976B2 (en) 2018-07-18 2020-11-17 Afton Chemical Corporation Polymeric viscosity modifiers for use in lubricants
US20200024536A1 (en) 2018-07-20 2020-01-23 Afton Chemical Corporation Fuel-Soluble Synergistic Cleaning Mixture for High Pressure Gasoline Engines
US10308889B1 (en) 2018-08-03 2019-06-04 Afton Chemical Corporation Lubricity additives for fuels
US10774722B2 (en) 2018-09-04 2020-09-15 Afton Chemical Corporation Predictive methods for emissions control systems performance
US10774708B2 (en) 2018-09-04 2020-09-15 Afton Chemical Corporation Gasoline particulate filters with high initial filtering efficiency and methods of making same
CA3064222A1 (en) 2018-12-20 2020-06-20 Infineum International Limited Hydrocarbon marine fuel oil
US10995287B2 (en) 2018-12-20 2021-05-04 Infineum International Limited Oil anti-foulant and/or asphaltene agglomeration process
US11046908B2 (en) 2019-01-11 2021-06-29 Afton Chemical Corporation Oxazoline modified dispersants
EP3683290B1 (en) 2019-01-16 2023-09-06 Afton Chemical Corporation Lubricant containing thiadiazole derivatives
US11008527B2 (en) 2019-01-18 2021-05-18 Afton Chemical Corporation Engine oils for soot handling and friction reduction
US11390821B2 (en) 2019-01-31 2022-07-19 Afton Chemical Corporation Fuel additive mixture providing rapid injector clean-up in high pressure gasoline engines
US20200277541A1 (en) 2019-02-28 2020-09-03 Afton Chemical Corporation Lubricating compositions for diesel particulate filter performance
US11685871B2 (en) 2019-07-19 2023-06-27 Afton Chemical Corporation Methods to reduce frequency of diesel particulate filter regeneration
US11312915B2 (en) 2019-07-19 2022-04-26 Afton Chemical Corporation Methods to reduce frequency of diesel particulate filter regeneration
EP3778841B1 (en) 2019-08-15 2021-11-24 Infineum International Limited Method for reducing piston deposits in a marine diesel engine
US11066622B2 (en) 2019-10-24 2021-07-20 Afton Chemical Corporation Synergistic lubricants with reduced electrical conductivity
EP3825387A1 (en) 2019-11-22 2021-05-26 Afton Chemical Corporation Fuel-soluble cavitation inhibitor for fuels used in common-rail injection engines
EP4090722B1 (en) 2020-01-17 2025-03-05 Afton Chemical Corporation Friction modifier compounds and related compositions and methods
CA3106593C (en) 2020-01-29 2023-12-19 Afton Chemical Corporation Lubricant formulations with silicon-containing compounds
US12024686B2 (en) 2022-09-30 2024-07-02 Afton Chemical Corporation Gasoline additive composition for improved engine performance
KR20230047102A (ko) 2020-08-05 2023-04-06 바스프 에스이 고-반응성 이소부텐 단독- 또는 공중합체를 제조하기 위한 공정
US11584898B2 (en) 2020-08-12 2023-02-21 Afton Chemical Corporation Polymeric surfactants for improved emulsion and flow properties at low temperatures
US11680222B2 (en) 2020-10-30 2023-06-20 Afton Chemical Corporation Engine oils with low temperature pumpability
US12169192B2 (en) 2020-11-02 2024-12-17 Afton Chemical Corporation Methods of identifying a hydrocarbon fuel
EP4001321A1 (en) 2020-11-17 2022-05-25 Basf Se Process for preparation of polyisobutene derivatives
US11634655B2 (en) 2021-03-30 2023-04-25 Afton Chemical Corporation Engine oils with improved viscometric performance
US11753599B2 (en) 2021-06-04 2023-09-12 Afton Chemical Corporation Lubricating compositions for a hybrid engine
US11479736B1 (en) 2021-06-04 2022-10-25 Afton Chemical Corporation Lubricant composition for reduced engine sludge
US20230043947A1 (en) 2021-07-21 2023-02-09 Afton Chemical Corporation Methods of reducing lead corrosion in an internal combustion engine
US11608477B1 (en) 2021-07-31 2023-03-21 Afton Chemical Corporation Engine oil formulations for low timing chain stretch
US12012564B2 (en) 2021-08-25 2024-06-18 Afton Chemical Corporation Mannich-based quaternary ammonium salt fuel additives
US11999917B2 (en) 2021-08-25 2024-06-04 Afton Chemical Corporation Mannich-based quaternary ammonium salt fuel additives
EP4180505B1 (en) 2021-11-15 2024-10-09 Infineum International Limited Improvements in marine fuels
US12043808B2 (en) 2021-12-28 2024-07-23 Afton Chemical Corporation Quaternary ammonium salt combinations for injector cleanliness
US11807827B2 (en) 2022-01-18 2023-11-07 Afton Chemical Corporation Lubricating compositions for reduced high temperature deposits
US20250101337A1 (en) 2022-01-25 2025-03-27 Chevron Japan Ltd. Lubricating oil composition
US11572523B1 (en) 2022-01-26 2023-02-07 Afton Chemical Corporation Sulfurized additives with low levels of alkyl phenols
EP4482927A1 (en) 2022-02-21 2025-01-01 Afton Chemical Corporation Polyalphaolefin phenols with high para-position selectivity
US11814599B2 (en) 2022-03-31 2023-11-14 Afton Chemical Corporation Durable magnet wires and lubricating fluids for electric and hybrid vehicle applications
KR20250005355A (ko) 2022-04-27 2025-01-09 에프톤 케미칼 코포레이션 윤활유 조성물용 고황화 첨가제
US20230383211A1 (en) 2022-05-26 2023-11-30 Afton Chemical Corporation Engine oil formluation for controlling particulate emissions
US20240026243A1 (en) 2022-07-14 2024-01-25 Afton Chemical Corporation Transmission lubricants containing molybdenum
US11970671B2 (en) 2022-07-15 2024-04-30 Afton Chemical Corporation Detergent systems for oxidation resistance in lubricants
US20240059999A1 (en) 2022-08-02 2024-02-22 Afton Chemical Corporation Detergent systems for improved piston cleanliness
US12098347B2 (en) 2022-09-21 2024-09-24 Afton Chemical Corporation Lubricating composition for fuel efficient motorcycle applications
US11873461B1 (en) 2022-09-22 2024-01-16 Afton Chemical Corporation Extreme pressure additives with improved copper corrosion
US12024687B2 (en) 2022-09-27 2024-07-02 Afton Chemical Corporation Lubricating composition for motorcycle applications
US12134742B2 (en) 2022-09-30 2024-11-05 Afton Chemical Corporation Fuel composition
WO2024068384A1 (en) 2022-09-30 2024-04-04 Shell Internationale Research Maatschappij B.V. Fuel composition
MX2023010431A (es) 2022-09-30 2024-04-01 Afton Chemical Corp Composicion de aditivo de gasolina para mejorar el rendimiento del motor.
US11912955B1 (en) 2022-10-28 2024-02-27 Afton Chemical Corporation Lubricating compositions for reduced low temperature valve train wear
WO2024089255A1 (en) 2022-10-28 2024-05-02 Basf Se Process for the manufacture of an ethylene-derived chemical of interest, in particular styrene, from renewably-sourced ethanol
EP4368687B1 (en) 2022-11-10 2025-06-25 Afton Chemical Corporation Corrosion inhibitor and industrial lubricant including the same
US12157866B2 (en) 2022-12-09 2024-12-03 Afton Chemical Corporation Driveline and transmission fluids for low speed wear and scuffing
US12146115B2 (en) 2022-12-20 2024-11-19 Afton Chemical Corporation Low ash lubricating compositions for controlling steel corrosion
JP2024108143A (ja) 2023-01-30 2024-08-09 アフトン・ケミカル・コーポレーション 車両のトランスミッションのための潤滑組成物
US11926804B1 (en) 2023-01-31 2024-03-12 Afton Chemical Corporation Dispersant and detergent systems for improved motor oil performance
US11884890B1 (en) 2023-02-07 2024-01-30 Afton Chemical Corporation Gasoline additive composition for improved engine performance
US11795412B1 (en) 2023-03-03 2023-10-24 Afton Chemical Corporation Lubricating composition for industrial gear fluids
US20240301274A1 (en) 2023-03-10 2024-09-12 Infineum International Limited Asphaltene deposition control
US12110468B1 (en) 2023-03-22 2024-10-08 Afton Chemical Corporation Antiwear systems for improved wear in medium and/or heavy duty diesel engines
US20240336862A1 (en) 2023-04-06 2024-10-10 Afton Chemical Corporation Methods of improving the performance of combustion engine after-treatment devices
EP4446398A1 (en) 2023-04-13 2024-10-16 Afton Chemical Corporation Lubricating composition for durability and enhanced fuel economy
WO2024220394A1 (en) 2023-04-17 2024-10-24 Chevron Oronite Company Llc Friction modifier for automatic transmission fluid
WO2024220396A1 (en) 2023-04-17 2024-10-24 Chevron Oronite Company Llc Friction modifier for wet clutch
US12195695B2 (en) 2023-05-10 2025-01-14 Afton Chemical Corporation Lubricating oil compositions for improving low-speed pre-ignition
WO2024242906A1 (en) 2023-05-19 2024-11-28 Ntp Tec, Llc Processes for converting c4 feeds to isobutylene, polyisobutylene, or derivatives thereof
US20250002805A1 (en) 2023-06-23 2025-01-02 Afton Chemical Corporation Lubricant additives for performance boosting
EP4520807A1 (en) 2023-08-30 2025-03-12 Afton Chemical Corporation Detergent and dispersant systems for improved steel piston cleanliness in heavy duty lubricants
WO2025090369A1 (en) 2023-10-25 2025-05-01 Afton Chemical Corporation Additives with high sulfurization for lubricating oil compositions
US20250188377A1 (en) 2023-12-11 2025-06-12 Afton Chemical Corporation Gasoline additive composition for improved engine performance
WO2025128086A1 (en) 2023-12-12 2025-06-19 Afton Chemical Corporation Low ash lubricating composition for improved piston cleanliness in motorcycle applications
US12291688B1 (en) 2023-12-12 2025-05-06 Afton Chemical Corporation Silicon-containing compounds for lubricants
US20250197756A1 (en) 2023-12-18 2025-06-19 Afton Chemical Corporation Thiophosphate esters as antiwear additives for lubricants
US12215293B1 (en) 2024-01-09 2025-02-04 Afton Chemical Corporation Melamine-based compounds for lubricating compositions
US20250223509A1 (en) 2024-01-09 2025-07-10 Infineum International Limited Lubricant Compositions Containing Low Phosphorus and Low Sulphated Ash
US20250230375A1 (en) 2024-01-12 2025-07-17 Afton Chemical Corporation Magnesium sulfonate detergent having improved compatibility with friction modifiers
US12305142B1 (en) 2024-02-20 2025-05-20 Afton Chemical Corporation Industrial lubricant

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125612A (en) * 1964-03-17 Method for the production of polyisobutylene
US2139038A (en) * 1935-02-07 1938-12-06 Standard Oil Dev Co Process for producing polymers of olefines
DE868293C (de) * 1939-03-11 1953-02-23 Basf Ag Verfahren zur Herstellung von OElen durch Polymerisation von Isobutylen
US2559984A (en) * 1947-11-21 1951-07-10 Gulf Research Development Co Process of preparing polymeric lubricating oils
US2918508A (en) * 1957-12-02 1959-12-22 Standard Oil Co Polyisobutylene production
US3024226A (en) * 1959-11-23 1962-03-06 Texaco Inc Polymerization process
US3131150A (en) * 1961-04-12 1964-04-28 California Research Corp Lubricating oil compositions containing n-substituted alkenyl succinimides in combination with polyamines
US3166546A (en) * 1961-06-09 1965-01-19 Texaco Inc Vapor phase process for the polymerization of isobutylene
NL296869A (cs) * 1962-09-04
US3634383A (en) * 1969-07-28 1972-01-11 Nasa Method of forming difunctional polyisobutylene
JPS5410590B1 (cs) * 1970-04-18 1979-05-08
US3778487A (en) * 1970-07-06 1973-12-11 Sun Research Development Polyisobutylene oil having a high viscosity index

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DE2702604C2 (de) 1984-08-30
FR2378049B1 (cs) 1985-04-19
GB1592016A (en) 1981-07-01
FR2378049A1 (fr) 1978-08-18
DE2702604A1 (de) 1978-07-27

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