SA90110012B1 - تعديل لزوجة الزيوت المعدنية - Google Patents

تعديل لزوجة الزيوت المعدنية Download PDF

Info

Publication number
SA90110012B1
SA90110012B1 SA90110012A SA90110012A SA90110012B1 SA 90110012 B1 SA90110012 B1 SA 90110012B1 SA 90110012 A SA90110012 A SA 90110012A SA 90110012 A SA90110012 A SA 90110012A SA 90110012 B1 SA90110012 B1 SA 90110012B1
Authority
SA
Saudi Arabia
Prior art keywords
alpha
olefins
alkyl ester
mixture
titanium
Prior art date
Application number
SA90110012A
Other languages
Arabic (ar)
English (en)
Inventor
ويليم سجارد يجن
ويلهيلمينا جوهاناماريا فان دير لندين –ليمرز
مارينوس جوهانزراينهاوت
هندريك شادنبيرج
Original Assignee
شل انترنشنال ريسيرش ماتشابيج بى . فى
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 شل انترنشنال ريسيرش ماتشابيج بى . فى filed Critical شل انترنشنال ريسيرش ماتشابيج بى . فى
Publication of SA90110012B1 publication Critical patent/SA90110012B1/ar

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M143/00Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
    • C10M143/08Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing aliphatic monomer having more than 4 carbon atoms
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/028Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Lubricants (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Fats And Perfumes (AREA)
SA90110012A 1989-05-19 1990-08-01 تعديل لزوجة الزيوت المعدنية SA90110012B1 (ar)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898911611A GB8911611D0 (en) 1989-05-19 1989-05-19 Viscosity modification of mineral oils

Publications (1)

Publication Number Publication Date
SA90110012B1 true SA90110012B1 (ar) 2001-08-15

Family

ID=10657071

Family Applications (1)

Application Number Title Priority Date Filing Date
SA90110012A SA90110012B1 (ar) 1989-05-19 1990-08-01 تعديل لزوجة الزيوت المعدنية

Country Status (13)

Country Link
EP (1) EP0398448B1 (enExample)
JP (1) JP2880762B2 (enExample)
KR (1) KR0159261B1 (enExample)
CN (1) CN1040882C (enExample)
AU (1) AU623255B2 (enExample)
BR (1) BR9002316A (enExample)
CA (1) CA2016994C (enExample)
DE (1) DE69003589T2 (enExample)
GB (1) GB8911611D0 (enExample)
IN (1) IN179984B (enExample)
NO (1) NO179179C (enExample)
RU (1) RU1834900C (enExample)
SA (1) SA90110012B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1035908C (zh) * 1993-04-15 1997-09-17 株式会社三协精机制作所 簧片开关的驱动装置及其装配结构
WO2009123800A1 (en) * 2008-03-31 2009-10-08 Exxonmobil Chemical Patents Inc. Production of shear-stable high viscosity pao

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA940076A (en) * 1969-04-22 1974-01-15 Won R. Song Alpha-olefin polymers as dewaxing aids
US3767561A (en) * 1971-07-21 1973-10-23 Exxon Research Engineering Co Alpha-olefin polymers as dewaxing aids
IT1054410B (it) * 1975-11-21 1981-11-10 Mitsui Petrochemical Ind Catalizzatori per la polimerizzazione delle alfa olefine
US4060569A (en) * 1975-12-24 1977-11-29 Petrolite Corporation Hydrocarbon polymers
US4548915A (en) * 1984-04-10 1985-10-22 Shell Oil Company Olefin polymerization catalyst composition

Also Published As

Publication number Publication date
AU5516390A (en) 1990-11-22
EP0398448B1 (en) 1993-09-29
AU623255B2 (en) 1992-05-07
KR0159261B1 (ko) 1998-12-15
CA2016994C (en) 2001-07-10
EP0398448A3 (en) 1991-02-27
CN1047320A (zh) 1990-11-28
EP0398448A2 (en) 1990-11-22
CA2016994A1 (en) 1990-11-19
IN179984B (enExample) 1998-01-03
JP2880762B2 (ja) 1999-04-12
JPH0328286A (ja) 1991-02-06
NO179179C (no) 1996-08-21
DE69003589D1 (de) 1993-11-04
GB8911611D0 (en) 1989-07-05
BR9002316A (pt) 1991-08-06
DE69003589T2 (de) 1994-01-27
NO902194L (no) 1990-11-20
CN1040882C (zh) 1998-11-25
RU1834900C (ru) 1993-08-15
NO902194D0 (no) 1990-05-16
NO179179B (no) 1996-05-13
KR900018342A (ko) 1990-12-21

Similar Documents

Publication Publication Date Title
US5420372A (en) Alpha-olefin oligomers useful as base stocks and viscosity index improvers, and lubricating oils containing same and method of making the oligomers
US6730752B2 (en) Methods for forming amorphous ultra-high molecular weight polyolefins and drag reducing compositions comprising amorphous ultra-high molecular weight polyolefins
FI96615B (fi) Menetelmä C4-C40- -olefiinien polymeroimiseksi tai kopolymeroimiseksi muiden -olefiinien kanssa
US5315053A (en) Normally liquid alpha-olefin oligomers useful as base stocks and viscosity index improvers, and lubricating oils containing same
CA1182250A (en) Low temperature polymerization process
FI62334C (fi) Smoerjmedelstillsats
SA90110012B1 (ar) تعديل لزوجة الزيوت المعدنية
US3330883A (en) Copolymerization of low carbon number and high carbon number olefin fractions
CN109369836A (zh) 一种含杂环结构的茂稀土金属催化剂组合物及其应用
CN1241579A (zh) 用于溶液乙烯聚合的混合钛-钒催化剂
RU2075485C1 (ru) Способ получения агента снижения гидродинамического сопротивления углеводородных жидкостей
Khamiyev et al. Oil fractions and high molecular weight oligomers obtained based on ethylene
US3448050A (en) Mineral oil containing polymer of styrene or indene and a higher alpha olefin,as a pour depressant
WO2002030997A2 (en) Catalyst system for high-cis polybutadiene
EP0176641B1 (en) Hydrocarbon fluid friction reducing composition containing olefin copolymer and process for producing same
US3393057A (en) Mineral oil pour point depressor
US3222332A (en) Process for the terpolymerization of monoolefins
US3499052A (en) Styrene and/or indene and normal alpha-olefin copolymer
RU2645713C2 (ru) Способ получения полимеров, снижающих сопротивление течению, и их применение
CZ173795A3 (en) Process for preparing synthetic oils, olefinic copolymer for such oils and process for preparing thereof
RU2542581C2 (ru) Способ получения поли-альфа-олефинов и сополимеров альфа-олефинов с диенами с использованием инициирующей системы на основе ионных жидкостей
MX2007015624A (es) Manipulacion de caracteristicas topologicas de poli (alfaolefinas) polimerizadas en volumen por la via de variables y condiciones de reaccion para aumentar la disolucion de polimeros reductores de arrastre.
WO1995026991A1 (en) A method to oligomerize c4 olefins together with long chain olefins
JPS6169808A (ja) オレフイン類の高活性重合方法
NO126742B (enExample)