BR8601800A - Processo para melhorar as propriedades de uma composicao de hidrocarboneto - Google Patents

Processo para melhorar as propriedades de uma composicao de hidrocarboneto

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Publication number
BR8601800A
BR8601800A BR8601800A BR8601800A BR8601800A BR 8601800 A BR8601800 A BR 8601800A BR 8601800 A BR8601800 A BR 8601800A BR 8601800 A BR8601800 A BR 8601800A BR 8601800 A BR8601800 A BR 8601800A
Authority
BR
Brazil
Prior art keywords
properties
improve
hydrocarbon composition
hydrocarbon
composition
Prior art date
Application number
BR8601800A
Other languages
English (en)
Inventor
Maria Magdalena Kapuscinski
Larry Dale Grina
Ronald Edward Jones
Rodney Lu-Dai Sung
Original Assignee
Texaco Development Corp
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
Priority claimed from US06/726,567 external-priority patent/US4820776A/en
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Publication of BR8601800A publication Critical patent/BR8601800A/pt

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    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
    • C10L1/2493—Organic compounds containing sulfur, selenium and/or tellurium compounds of uncertain formula; reactions of organic compounds (hydrocarbons, acids, esters) with sulfur or sulfur containing compounds
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    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
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    • C10M2207/02—Hydroxy compounds
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    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/251—Alcohol fueled engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/255—Gasoline engines
    • C10N2040/28—Rotary engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
BR8601800A 1985-04-24 1986-04-23 Processo para melhorar as propriedades de uma composicao de hidrocarboneto BR8601800A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/726,567 US4820776A (en) 1985-04-24 1985-04-24 Hydrocarbon compositions containing polyolefin graft polymers having amine and phenothiazine grafted moieties
US72854585A 1985-04-29 1985-04-29

Publications (1)

Publication Number Publication Date
BR8601800A true BR8601800A (pt) 1986-12-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Link
EP (1) EP0199453A3 (pt)
AU (1) AU596097B2 (pt)
BR (1) BR8601800A (pt)

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US4715975A (en) * 1984-08-20 1987-12-29 Texaco Inc. Oil containing dispersant VII olefin copolymer
US4640788A (en) * 1985-04-29 1987-02-03 Texaco Inc. Hydrocarbon compositions containing polyolefin graft polymers
US4699723A (en) * 1986-08-20 1987-10-13 Texaco Inc. Dispersant-antioxidant multifunction viscosity index improver
US4842756A (en) * 1987-03-23 1989-06-27 Texaco Inc. Multifunctional viscosity index improver
US4772406A (en) * 1987-04-08 1988-09-20 Exxon Chemical Patents Inc. Olefinic hydrocarbon modification with sulfur imides
US4780230A (en) * 1987-04-10 1988-10-25 Texaco Inc. Lubricating oil containing a mannich base
US4922045A (en) * 1987-08-03 1990-05-01 Texaco Inc. Diesel lubricating oil consumption control additives
US4812261A (en) * 1987-08-12 1989-03-14 Texaco Inc. Lubricating oil containing viscosity index improver
US5298565A (en) * 1989-04-05 1994-03-29 The Lubrizol Corporation Graft copolymers and lubricants containing such as dispersant-viscosity improvers
CA2013891C (en) * 1989-04-18 2003-01-14 Joseph M. Bollinger Dispersant polymethacrylate viscosity index improvers
US5200100A (en) * 1991-04-24 1993-04-06 Texaco Inc. Multifunctional viscosity index improver containing phenothiazine
US5162086A (en) * 1991-05-22 1992-11-10 Texaco Inc. Dispersant additive and lubricating oil composition containing same
US5523008A (en) * 1994-10-21 1996-06-04 Castrol Limited Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them
US5663126A (en) * 1994-10-21 1997-09-02 Castrol Limited Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them
KR100490071B1 (ko) * 1996-03-08 2005-08-12 이.아이,듀우판드네모아앤드캄파니 점도지수향상제또는겔화제로서의실질적으로선형인에틸렌/알파-올레핀중합체
US5698500A (en) * 1997-02-03 1997-12-16 Uniroyal Chemical Company, Inc. Lubricants containing ashless antiwear-dispersant additive having viscosity index improver credit
US6083888A (en) * 1997-09-16 2000-07-04 Shell Oil Company Dispersant viscosity index improvers
WO2004029180A1 (en) 2002-09-27 2004-04-08 The Associated Octel Company Limited Fuel additive composition
FR3097224B1 (fr) * 2019-06-11 2021-05-21 Michelin & Cie Polymère greffé portant des groupes pendants fonctionnels imidazole.

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GB1244435A (en) * 1968-06-18 1971-09-02 Lubrizol Corp Oil-soluble graft polymers derived from degraded ethylene-propylene interpolymers
FR2284601A1 (fr) * 1974-09-10 1976-04-09 Inst Francais Du Petrole Composes guanidino-heterocycliques alkyles, leur preparation et leur utilisation comme additifs pour carburants et lubrifiants
CA1036593A (en) * 1974-09-11 1978-08-15 Connlab Holdings Limited PREPARATION OF THIOAMIDES OF .beta.-LACTAM ANTIBIOTICS
US4170561A (en) * 1974-12-12 1979-10-09 Entreprise De Recherches Et D'activities Petrolieres (E.R.A.P.) Lubricating compositions with lactam or thiolactam-containing copolymers
GB1601079A (en) * 1977-07-28 1981-10-21 Texaco Development Corp Reaction products of hydrocarbon polymers with olefinic polyar compounds and processes for making same
DE2805826A1 (de) * 1978-02-11 1979-08-23 Roehm Gmbh Verbesserte pfropfverfahren
FR2437418A1 (fr) * 1978-09-29 1980-04-25 Rhone Poulenc Ind Terpolymeres portant des groupes azotes et leur application comme additifs pour huiles lubrifiantes
US4340689A (en) * 1979-09-17 1982-07-20 Copolymer Rubber & Chemical Corporation Method of grafting EPM and EPDM polymers
FR2497822A1 (fr) * 1981-01-12 1982-07-16 Organo Synthese Ste Fse Additifs pour huiles lubrifiantes a base de styrene et de methacrylates lourds d'alkyle en c12-c20, procede de fabrication et applications
IT1181905B (it) * 1984-06-15 1987-09-30 Anic Spa Additivo multifunzionale per oli lubrificanti e procedimento per la sua preparazione

Also Published As

Publication number Publication date
AU5630186A (en) 1986-10-30
AU596097B2 (en) 1990-04-26
EP0199453A3 (en) 1988-04-13
EP0199453A2 (en) 1986-10-29

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