KR850004264A - 윤활유 조성물 - Google Patents
윤활유 조성물 Download PDFInfo
- Publication number
- KR850004264A KR850004264A KR1019840008209A KR840008209A KR850004264A KR 850004264 A KR850004264 A KR 850004264A KR 1019840008209 A KR1019840008209 A KR 1019840008209A KR 840008209 A KR840008209 A KR 840008209A KR 850004264 A KR850004264 A KR 850004264A
- Authority
- KR
- South Korea
- Prior art keywords
- ethylene
- continuous
- copolymer
- weight
- lubricating oil
- Prior art date
Links
- 239000000314 lubricant Substances 0.000 title claims 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 50
- 239000005977 Ethylene Substances 0.000 claims 50
- 229920001577 copolymer Polymers 0.000 claims 23
- 239000010687 lubricating oil Substances 0.000 claims 13
- 230000001050 lubricating effect Effects 0.000 claims 4
- 239000003921 oil Substances 0.000 claims 4
- 238000006116 polymerization reaction Methods 0.000 claims 4
- 239000004711 α-olefin Substances 0.000 claims 4
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims 2
- 230000002844 continuous effect Effects 0.000 claims 2
- 125000000816 ethylene group Chemical class [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M7/00—Solid or semi-solid compositions essentially based on lubricating components other than mineral lubricating oils or fatty oils and their use as lubricants; Use as lubricants of single solid or semi-solid substances
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/02—Polyethene
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
- C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/40—Applications used as motor oil additive
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/022—Ethene
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/14—Synthetic waxes, e.g. polythene waxes
-
- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Lubricants (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Reinforced Plastic Materials (AREA)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (19)
- 조절된 연속분포 및 분자 불균일성을 갖는 에틸렌 알파-올레핀 공중합체를 유효량 함유하는 조성물에 있어서, 상기 공중합체는 주요부분(major portion) 및 소량부분(minor portion)을 가지는데, 상기 주요부분은 약 10,000-500,000의 Mw(무게 평균 분자량)을 가지며, 100℃에서 무니점도는 0.5-500이고 0.4-4.0의 농후효율, 10-60중량%의 에틸렌함량을 가지며, 주요부분내의 연속 에틸렌의 총수에 기준하여 3 또는 그 이상의 연속 에틸렌단위내의 에틸렌단위의 평균수가 3-4.5가 되도록 에틸렌연속 분포를 가지며 3 또는 그 이상의 연속 에틸렌단위를 함유하는 연속에틸렌의 마찰은 약 3-4.5이고; 상기 소량부분은 약 1,000-2,000,000의 Mw, 55-95중량%의 에틸렌함량, 소량부분내의 연속 에틸렌의 총수에 기준하여 3 또는 그 이상의 연속 에틸렌단위내의 에틸렌 평균수가 약 4-20이 되는 에틸렌 연속분포를 가지고, 3 또는 그 이상의 연속 에틸렌단위를 함유하는 연속 에틸렌의 마찰은 약 0.35-0.95인, 저온에서 개선된 점도 및 펌프성질을 보여주는 윤활점도 오일을 주요량 포함하는 윤활유 조성물.
- 제1항에 있어서, 상기 공중합체의 주요부분은 10,000-250,000의 Mw, 1-70의 무니점도 0.5-3.5의 농후효율, 25-50중량%의 에틸렌, 및 3 또는 그 이상의 연속내의 에틸렌 평균수에 대한 에틸렌 연속 분포값은 3.0-4.0이고 3 또는 그 이상의 연속에틸렌의 마찰은 0.05-0.28이며; 상기 공중합체의 소량부분은 60-90중량% 에틸렌함량 3또는 그 이상의 연속내의 에틸렌 평균수에 대한 에틸렌연속 분포값은 5-20이고 3 또는 그 이상의 연속에틸렌의 마찰은 0.50-0.80인 윤활유 조성물.
- 제1항 또는 2항에 있어서, 상기 공중합체는 에틸렌프로필렌 공중합체인 윤활유 조성물.
- 제1항에서 제3항까지에 있어서, 상기 주요부분 및 소량부분은 개별적으로 제조된후 혼합되는 윤활유 조성물.
- 제1항에서 제3항까지에 있어서, 상기 주요부분 및 소량부분은 동일한 반응 공정으로 원래위치에서 제조된 개별적인 중합분자로 구성되는 윤활유 조성물.
- 제1항에서 제5항까지에 있어서, 상기 주요부분은 90-99.5중량%의 상기 공중합체를 포함하는 윤활유 조성물.
- 제1항에서 제5항까지에 있어서, 상기 주요부분은 95.5-99.5중량%의 상기 공중합체를 포함하는 윤활유 조성물.
- 10,000-500,000의 무게평균 분자량, 100℃에서 0.5-500의 무니점도, 0.4-4.0의 농후효율, 10-60중량%의 에틸렌함량을 가지며, 연속에틸렌의 총수에 기준하여 3 또는 그 이상의 연속 에틸렌단위내의 에틸렌단위의 평균수가 3.0-4.5가 되는 에틸렌연속 분포를 가지며 3 또는 그 이상의 연속 에틸렌단위를 함유하는 연속 에틸렌의 마찰은 0.01-0.30인 에틸렌-알파올레핀을 유효량 함유하며, 저온에서 개선된 점도 및 펌프성을 보여주는 윤활점도 오일을 주요량 포함하는 윤활유 조성물.
- 제8항에 있어서, 공중합체는 10,000-200,000의 Mw, 1-70의 무니점도, 0.5-3.5의 농후효율, 25-50중량%의 에틸렌함량을 가지며, 3개 또는 그 이상의 연속 에틸렌 평균수에 대한 에틸렌 연속분포값은 3.0-4.0, 3개 또는 그 이상의 연속 에틸렌의 마찰은 0.05-0.28인 윤활유 조성물.
- 제8항 또는 9항에 있어서, 공중합체는 에틸렌-프로필렌 공중합체인 윤활유 조성물.
- 1,000-2000,000의 Mw, 55-95중량%의 에틸렌함량을 가지며 연속 에틸렌의 총수에 기준하여 3 또는 그 이상의 연속 에틸렌단위내의 연속 에틸렌의 평균수는 4-20이 되는 에틸렌 연속분포를 가지며 3 또는 그 이상의 연속 에틸렌 단위로된 연속 에틸렌의 마찰은 0.35-0.95인 에틸렌-알파올레핀을 유효량 함유하며, 저온에서 개선된 점도 및 펌프성을 보여주는 윤활점도오일을 주요량 포함하는 윤활유 조성물.
- 제11항에 있어서, 공중합체는 60-90중량%의 에틸렌함량을 가지며 3 또는 그 이상의 연속내의 에티렌 평균수가 6-20이 되도록하는 에틸렌 연속분포를 가지고 3개 또는 그 이상의 연속 에틸렌의 마찰은 0.50-0.80인 윤활유 조성물.
- 제11항 또는 12항에 있어서, 공중합체는 에틸렌-프로필렌 공중합체인 윤활유 조성물.
- 약 1,000-2,000,000의 무게 평균 분자량, 55-95중량%의 에틸렌함량을 가지며, 상기 공중합체내의 연속 에틸렌총수에 기준하여 3 또는 그 이상의 연속 에틸렌단위내의 연속 에틸렌평균수가 4-20이 되도록하는 에틸렌 연속분포를 가지고, 3 또는 그 이상의 연속 에틸렌 단위로된 연속 에틸렌의 마찰은 약 0.35-0.95인 에틸렌-알파-올레핀 공중합체 펌프성질 개선제를 중합점도 지수 개선제의 중량에 기준하여 0.01-10중량%의 양으로 윤활유조성물에 결합시킴으로서 저온점도 및 펌프성질을 개선시키는 중합점 도지수 개선제를 유효량 함유하는 윤활점도 오일을 주요량 포함하는 윤활유 조성물.
- 제14항에 있어서, 점도지수 개선제는 에틸렌-프로필렌 공중합체, 수소첨가된 스티렌-이소프렌 공중합체, 수소첨가된 부타디엔-스트렌공중합체 또는 스티렌-디알킬 말리에이트 공중합체인 조성물.
- 제14항 또는 15항에 있어서, 중합점도 지수개선제는 에틸렌-프로필렌 공중합체이고 상기 펌프성질 개선제는 중합점도 지수 개선제의 중량에 기준하여 약 0.01-6.0중량%의 양으로 존재하는 조성물.
- 제14-16항에 있어서, 상기 펌프성질 개선제는 0.05-2.0중량% 존재하는 조성물.
- 제14-17항에 있어서, 펌프성질 개선제는 에틸렌-프로필렌 공중합체인 조성물.
- 제14항에 있어서, 상기 에틸렌-프로필렌 공중합체는 18-60중량%의 에틸렌을 함유하는 조성물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US564018 | 1983-12-21 | ||
US06/564,018 US4507515A (en) | 1983-12-21 | 1983-12-21 | Lubricating oil compositions containing ethylene-alpha-olefin polymers of controlled sequence distribution and molecular heterogeneity |
Publications (1)
Publication Number | Publication Date |
---|---|
KR850004264A true KR850004264A (ko) | 1985-07-11 |
Family
ID=24252837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019840008209A KR850004264A (ko) | 1983-12-21 | 1984-12-21 | 윤활유 조성물 |
Country Status (15)
Country | Link |
---|---|
US (1) | US4507515A (ko) |
EP (2) | EP0147158B1 (ko) |
JP (1) | JPS60228600A (ko) |
KR (1) | KR850004264A (ko) |
AT (1) | ATE57954T1 (ko) |
AU (2) | AU578920B2 (ko) |
BR (1) | BR8406614A (ko) |
CA (1) | CA1249579A (ko) |
DE (1) | DE3483518D1 (ko) |
DK (1) | DK611984A (ko) |
ES (1) | ES8606471A1 (ko) |
NO (1) | NO161809C (ko) |
NZ (1) | NZ210432A (ko) |
PL (1) | PL142224B1 (ko) |
ZA (1) | ZA849806B (ko) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4810754A (en) * | 1983-12-02 | 1989-03-07 | Exxon Research & Engineering Company | High temperature peroxide induced telomerization processes for grafting vinyl nitrogen containing monomers onto olefin polymers |
CA1263498A (en) * | 1985-03-26 | 1989-11-28 | Mitsui Chemicals, Incorporated | Liquid ethylene-type random copolymer, process for production thereof, and use thereof |
FR2597487B1 (fr) * | 1986-04-17 | 1989-09-29 | Bp Chimie Sa | Copolymeres amorphes de masse moleculaire elevee d'ethylene et d'alpha-olefines. |
US4804794A (en) * | 1987-07-13 | 1989-02-14 | Exxon Chemical Patents Inc. | Viscosity modifier polymers |
JP2503536B2 (ja) * | 1987-10-19 | 1996-06-05 | 三井石油化学工業株式会社 | 潤滑油組成物 |
US5759967A (en) * | 1988-08-01 | 1998-06-02 | Exxon Chemical Patents Inc | Ethylene α-olefin/diene interpolymer-substituted carboxylic acid dispersant additives |
US5225091A (en) * | 1988-08-01 | 1993-07-06 | Exxon Chemical Patents Inc. | Ethylene alpha-olefin polymer substituted thiocarboxylic acid lubricant 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 |
CA2034759C (en) * | 1988-08-01 | 2003-06-03 | Won R. Song | Novel 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) |
US5266223A (en) * | 1988-08-01 | 1993-11-30 | Exxon Chemical Patents Inc. | Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives |
US4908146A (en) * | 1988-11-16 | 1990-03-13 | Exxon Chemical Patents Inc. | Oil additive compositions exhibiting reduced haze containing polymeric viscosity index improver |
US4966722A (en) * | 1988-11-16 | 1990-10-30 | Exxon Chemical Patents Inc. | Oil additive compositions exhibiting reduced haze containing polymeric viscosity index improver |
US5151204A (en) * | 1990-02-01 | 1992-09-29 | Exxon Chemical Patents Inc. | Oleaginous compositions containing novel ethylene alpha-olefin polymer viscosity index improver additive |
US5275747A (en) * | 1990-02-01 | 1994-01-04 | Exxon Chemical Patents Inc. | Derivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous composition |
US5180865A (en) * | 1991-12-06 | 1993-01-19 | Pennzoil Products Company | Base oil for shear stable multi-viscosity lubricants and lubricants therefrom |
US5256760A (en) * | 1992-05-15 | 1993-10-26 | Hoechst Celanese Corp. | Condensation copolymers with sequenced mer structure |
US5427702A (en) * | 1992-12-11 | 1995-06-27 | Exxon Chemical Patents Inc. | Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions |
CA2110649C (en) * | 1992-12-17 | 2004-10-26 | Jacob Emert | Gel-free alpha-olefin dispersant additives useful in oleaginous compositions |
IL107927A0 (en) | 1992-12-17 | 1994-04-12 | Exxon Chemical Patents Inc | Oil soluble ethylene/1-butene copolymers and lubricating oils containing the same |
CA2110463C (en) * | 1992-12-17 | 2005-02-08 | Jacob Emert | Gel-free ethylene interpolymer dispersant additives useful in oleaginous compositions |
CA2127918A1 (en) * | 1993-08-02 | 1995-02-03 | Maria Magdalena Kapuscinski | Dimensionally stable solid polymer blend and a lubricating oil composition containing same |
US5391617A (en) * | 1993-08-02 | 1995-02-21 | Dsm Copolymer, Inc. | Solid sheared polymer blends and process for their preparation |
US5436379A (en) * | 1994-01-14 | 1995-07-25 | Pennzoil Products Company | Base oil for shear stable multi-viscosity lubricants and lubricants therefrom |
US5451630A (en) * | 1994-08-02 | 1995-09-19 | Dsm Copolymer, Inc. | Solid sheared polymer blends and process for their preparation |
US6187721B1 (en) | 1996-06-12 | 2001-02-13 | Castrol Limited | Lubricant for use in diesel engines |
US6124513A (en) | 1997-06-20 | 2000-09-26 | Pennzoil-Quaker State Company | Ethylene-alpha-olefin polymers, processes and uses |
US6586646B1 (en) | 1997-06-20 | 2003-07-01 | Pennzoil-Quaker State Company | Vinylidene-containing polymers and uses thereof |
US5989769A (en) * | 1998-10-30 | 1999-11-23 | Xerox Corporation | Liquid developers and processes thereof |
BR9916013B1 (pt) | 1998-12-09 | 2011-11-01 | modificador de viscosidade para óleo lubrificante e composição de óleo lubrificante. | |
BR0009424B1 (pt) | 1999-03-30 | 2011-10-04 | modificador de viscosidade para óleo lubrificante e composição de óleo lubrificante. | |
EP1300458B1 (en) | 2000-05-10 | 2005-04-13 | Mitsui Chemicals, Inc. | Viscosity modifier for lubricating oil and lubricating oil composition |
US7402235B2 (en) * | 2000-07-31 | 2008-07-22 | The Lubrizol Corporation | Viscosity improver compositions providing improved low temperature characteristics to lubricating oils |
US6753381B2 (en) | 2002-03-15 | 2004-06-22 | Ethyl Corporation | Polymer blends and their application as viscosity index improvers |
ITMI20041672A1 (it) | 2004-08-27 | 2004-11-27 | Polimeri Europa Spa | Copolimeri etilene-propilene a migliorata stabilita' di forma adatti alla modifica degli oli lubrificanti e procedimento per la loro preparazione |
WO2006028169A1 (ja) * | 2004-09-10 | 2006-03-16 | Mitsui Chemicals, Inc. | 潤滑油用粘度調整剤、潤滑油用添加剤組成物および潤滑油組成物 |
US8492322B2 (en) * | 2007-07-13 | 2013-07-23 | Dow Global Technologies, Llc | Viscosity index improver for lubricant compositions |
EP2179013B1 (en) * | 2007-07-13 | 2016-04-13 | Dow Global Technologies LLC | Lubricant compositions |
CN101855078B (zh) * | 2007-07-13 | 2014-08-27 | 陶氏环球技术有限责任公司 | 含有低结晶度硬嵌段的乙烯/α-烯烃互聚物 |
BRPI0812644B1 (pt) * | 2007-07-13 | 2019-07-09 | Dow Global Technologies Inc. | Interpolímero em bloco de etileno/a-olefina |
US20120028865A1 (en) | 2010-07-28 | 2012-02-02 | Sudhin Datta | Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers |
JP5753264B2 (ja) * | 2010-07-28 | 2015-07-22 | エクソンモービル ケミカル パテンツ インコーポレイテッド | エチレンベースコポリマーのブレンドを含む粘度調整剤 |
WO2012015576A1 (en) * | 2010-07-28 | 2012-02-02 | Exxonmobil Chemical Patents Inc. | Ethylene based copolymer compositions as viscosity modifiers and methods for making them |
US10221267B2 (en) | 2016-12-13 | 2019-03-05 | Afton Chemical Corporation | Microstructure-controlled copolymers of ethylene and C3-C10 alpha-olefins |
US10584297B2 (en) * | 2016-12-13 | 2020-03-10 | Afton Chemical Corporation | Polyolefin-derived dispersants |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1205243A (en) * | 1966-09-23 | 1970-09-16 | Du Pont | Oil compositions |
US3513096A (en) * | 1968-12-03 | 1970-05-19 | Exxon Research Engineering Co | Oil concentrate containing a compatible mixture of polyisobutylene and ethylene-alpha olefin copolymer |
US3551336A (en) * | 1969-06-30 | 1970-12-29 | Exxon Research Engineering Co | Lubricant containing ethylene-alpha-olefin polymer |
NL170019C (nl) * | 1970-06-02 | Exxon Research Engineering Co | Werkwijze ter bereiding van een smeeroliemengsel. | |
CA1007799A (en) * | 1972-04-05 | 1977-03-29 | Gulf Research And Development Company | Shear stable, multiviscosity grade lubricating oils of improved pour point |
US4144181A (en) * | 1977-04-29 | 1979-03-13 | Exxon Research & Engineering Co. | Polymeric additives for fuels and lubricants |
EP0003159B1 (en) * | 1978-01-06 | 1983-01-19 | Du Pont Canada Inc. | Ethylene copolymers with a high melt index and manufacture of containers with these |
-
1983
- 1983-12-21 US US06/564,018 patent/US4507515A/en not_active Expired - Lifetime
-
1984
- 1984-12-04 NZ NZ210432A patent/NZ210432A/en unknown
- 1984-12-07 CA CA000469587A patent/CA1249579A/en not_active Expired
- 1984-12-17 DE DE8484308840T patent/DE3483518D1/de not_active Expired - Lifetime
- 1984-12-17 ZA ZA849806A patent/ZA849806B/xx unknown
- 1984-12-17 EP EP84308840A patent/EP0147158B1/en not_active Expired - Lifetime
- 1984-12-17 AT AT84308840T patent/ATE57954T1/de not_active IP Right Cessation
- 1984-12-17 EP EP88201888A patent/EP0303333A1/en not_active Withdrawn
- 1984-12-19 DK DK611984A patent/DK611984A/da not_active Application Discontinuation
- 1984-12-19 ES ES538798A patent/ES8606471A1/es not_active Expired
- 1984-12-20 BR BR8406614A patent/BR8406614A/pt not_active IP Right Cessation
- 1984-12-20 AU AU37116/84A patent/AU578920B2/en not_active Ceased
- 1984-12-20 JP JP59267622A patent/JPS60228600A/ja active Pending
- 1984-12-20 NO NO845140A patent/NO161809C/no unknown
- 1984-12-21 KR KR1019840008209A patent/KR850004264A/ko not_active Application Discontinuation
- 1984-12-21 PL PL1984251141A patent/PL142224B1/pl unknown
-
1988
- 1988-09-01 AU AU21721/88A patent/AU595466B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
BR8406614A (pt) | 1985-10-15 |
CA1249579A (en) | 1989-01-31 |
ZA849806B (en) | 1986-07-30 |
AU3711684A (en) | 1985-07-04 |
PL142224B1 (en) | 1987-10-31 |
EP0147158A2 (en) | 1985-07-03 |
DK611984D0 (da) | 1984-12-19 |
EP0147158B1 (en) | 1990-10-31 |
NO845140L (no) | 1985-06-24 |
ATE57954T1 (de) | 1990-11-15 |
PL251141A1 (en) | 1985-11-05 |
DK611984A (da) | 1985-06-22 |
EP0303333A1 (en) | 1989-02-15 |
AU2172188A (en) | 1988-12-01 |
EP0147158A3 (en) | 1986-12-30 |
AU595466B2 (en) | 1990-03-29 |
ES538798A0 (es) | 1986-04-01 |
NO161809B (no) | 1989-06-19 |
JPS60228600A (ja) | 1985-11-13 |
NZ210432A (en) | 1987-08-31 |
US4507515A (en) | 1985-03-26 |
ES8606471A1 (es) | 1986-04-01 |
NO161809C (no) | 1989-09-27 |
AU578920B2 (en) | 1988-11-10 |
DE3483518D1 (de) | 1990-12-06 |
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