KR960014313A - 형광 탄성중합체와 양립하는 윤활유를 위한 다기능성 첨가제 - Google Patents
형광 탄성중합체와 양립하는 윤활유를 위한 다기능성 첨가제 Download PDFInfo
- Publication number
- KR960014313A KR960014313A KR1019950034793A KR19950034793A KR960014313A KR 960014313 A KR960014313 A KR 960014313A KR 1019950034793 A KR1019950034793 A KR 1019950034793A KR 19950034793 A KR19950034793 A KR 19950034793A KR 960014313 A KR960014313 A KR 960014313A
- Authority
- KR
- South Korea
- Prior art keywords
- meth
- acrylate
- amount
- weight
- acrylates
- Prior art date
Links
- 239000000654 additive Substances 0.000 title claims abstract 11
- 229920001971 elastomer Polymers 0.000 title abstract 2
- 239000000806 elastomer Substances 0.000 title abstract 2
- 239000000314 lubricant Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 claims abstract 10
- 229920000642 polymer Polymers 0.000 claims abstract 6
- 229920000193 polymethacrylate Polymers 0.000 claims abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 15
- 230000000996 additive effect Effects 0.000 claims 7
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims 6
- -1 alkyl radicals Chemical class 0.000 claims 6
- 238000000034 method Methods 0.000 claims 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 4
- 125000004432 carbon atom Chemical group C* 0.000 claims 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 3
- 239000000178 monomer Substances 0.000 claims 3
- 239000001301 oxygen Substances 0.000 claims 3
- 229910052760 oxygen Inorganic materials 0.000 claims 3
- 125000003545 alkoxy group Chemical group 0.000 claims 2
- 239000012442 inert solvent Substances 0.000 claims 2
- 230000007935 neutral effect Effects 0.000 claims 2
- 229910052757 nitrogen Inorganic materials 0.000 claims 2
- 238000006116 polymerization reaction Methods 0.000 claims 2
- QOXOZONBQWIKDA-UHFFFAOYSA-N 3-hydroxypropyl Chemical group [CH2]CCO QOXOZONBQWIKDA-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000007809 chemical reaction catalyst Substances 0.000 claims 1
- 210000000245 forearm Anatomy 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 230000014759 maintenance of location Effects 0.000 claims 1
- 239000002480 mineral oil Substances 0.000 claims 1
- 235000010446 mineral oil Nutrition 0.000 claims 1
- 239000003607 modifier Substances 0.000 claims 1
- 125000004433 nitrogen atom Chemical group N* 0.000 claims 1
- 125000004430 oxygen atom Chemical group O* 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract 1
Classifications
-
- 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
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M149/06—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido 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
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
- C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
- C10M145/14—Acrylate; Methacrylate
-
- 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
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M149/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/022—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/022—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
- C10M2217/023—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group the amino group containing an ester bond
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
-
- 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
-
- 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
- C10N2040/251—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
Abstract
기술은 더큰 시어 안정성과 저온에서 향상된 리이올로지 작용을 가지는 분산성과 형광 탄성중합체를 향해 안정한 점도 지시개량제인 윤활유를 위한 첨가제를 따른다.
상기된 첨가제는 특이한 폴리(메트)아크릴레이트의 조성물의 중합체와에 의해 제조된다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (15)
- 분산작용과 형광 탄성중합체와 양립될 수 있는 중합체 첨가제, 점도지시 개량제, 다음과 같이 구성된 단일체의 조성물의 불활성 용매에 혼성중합체화에 의해 그것이 획득된 것을 특징으로 하는 코폴리(메트)아크릴 레이트로 근복적을 구성된 상기된 중합체 첨가제 : a) 중량 0-19%의 양, 오히려 0-10%에서 일반구조식 (Ⅰ) CH2=C(R)-COOR1을 가지는(메트)아크릴레이트, R은 -H와 -CH3로부터 선택되었고, R1은 수직의 또는 가지형 C1-C4알킬라디칼로부터 선택된다; b) 중량 85-98%의 양에서 일반구조식 (Ⅱ) CH2=C(R)-COOR2를 가지는(메트)아크릴레이트, R은 상기의 것을 가지고, R2는 6-25의 탄소원자의 수를 가지는 수직의또는 가지형 알킬 라디칼로부터 선택된다; c) 중량 1-6%의 약에서 일반적 구조식 (Ⅲ) CH2=C(R)-CO-X-R3를 가지는 (메트)아크릴레이트, R은 상기된 것을 가지고, -X-은 산소 또는 -NH 또는 NR4이며 R4는 1-5탄소원자를 가지는 알킬라디칼, 그리고 R3는 4-20탄소원자의 총수와 1-2의 삼차질소 원자의 수를 가지는 수직의, 가지형 또는 고리형 알킬라디칼로부터 선택된다; d) 중량 1-9%의 양에서 일반구조식 (Ⅳ) CH2=C(R)-COOR5를 기지는(메트)아크릴레이트, R은 상기의 것을 가지고, R5는 4-20의 탄소원자의 수와 1-2의 히드록실과/또는 알콕시형의 산소원자의 수를 가지는 수직의, 가지형 또는 고리형 알킬 라디칼로부터 선택된다, 알콕시는 -OR6군을 뜻하는데, R6은 수직의 또는 가지형 C1-C4알킬 라디칼이며, 100에 동등한 (a)-(d)의 성분의 총 퍼센트이다. (d)의 (메트)아크릴레이트의 산소등가와 (c)의 (메트)아크릴레이트의 질소등가의 비율이 1/1 내지 2/1인 것을 더욱이 특징으로 하는 중합체성 단일체의 상기의 조성물.
- 제1항에 있어서, 다음의 구성의 중합체 조성을 특징으로 하는 첨가제 : 1) 중량 0-10% 양에서(메트)아크릴레이트(a), 2) 중량 98-97% 양에서(메트)아크릴레이트(b), 3) 중량 1.5-5% 양에서(메트)아크릴레이트(c), 4) 중량 1.5-7% 양에서(메트)아크릴레이트(d); 100에 동등한(a)-(d)성분의 총퍼센트.
- 제1항에 있어서, (d)의 (메트)아크릴레이트의 산소동가와 (c)와 (메트)아크릴레이트의 질소등가의 비가 1.1/1 내지 1.6/1인 것을 특징으로 하는 첨가제.
- 제1항에 있어서, (a)-(d)단일체 모두에 있어서, -R-이 -CH-에 동등한 것을 특징으로 하는 첨가제.
- 제1항에 있어서, (메트)아크릴레이트(B)에서 -R2-가 C10-C20알킬 라디칼의 혼합물인 것을 특징으로 하는 첨가제.
- 제1항에 있어서, (메트)아크릴레이트(c)에서 -X-가 -O-와 -R3-가 -CH2-CH2-N-(CH3)2인 것을 특징으로 하는 첨가제.
- 제1항에 있어서, (메트)아크릴레이트(d)에서 -R5-가 2-히드록시프로필과 3-히드록시프로필과 상대적 혼합물로부터 선택된 것을 특징으로 하는 첨가제.
- 제1항에 있어서, 중합체성(메트)아크릴 단일체의 총퍼센트가 100일 때, 다음의 특징으로 하는 코폴리(메트)아크릴레이트의 제법을 위한 공정, a) 중합체와 반응기가 중합체의 단일체의 25%-55% 양과 반응촉매의 거의 총량과 하전된다. b) 반응기가 시간 10-120분에서 중하??성 단일체 조성물의 보유양과 공급된다. c) 중합체화가 97% 이상의 단일체의 전환점도까지 계속되고, 75℃-130℃온도에서 상기의 공정이 수행된다.
- 제8항에 있어서, 중합체 반응기가 총중합체성 조성물의 30-50%의 단일체량과 초기에 하전되는 것을 특징으로 하는 공정.
- 제8항에 있어서, 중합체성 조성물의 보유양은 15-80분의 시간에서(b)에서 공급되는 것을 특징으로 하는 공정.
- 제8항에 있어서, 중합체화는 98% 이상의 단일체의 전완 점도까지 계속되는 것을 특징으로 하는 공정.
- 제8항에 있어서, 중합체화 고정이 80℃-100℃ 온도에서 수행되는 것을 특징으로 하는 공정.
- 제1항에 있어서, 상기의 코폴리(메트)아크릴레이트 중량 50-60% 양에서 내재하는 코폴리(메트)아크릴레이트의 불활성 용매에서의 용액.
- 제13항에 있어서, 폴리(메트)아크릴레이트가 45-55% 양에서 내재하는 불활성 용매에서의 용액.
- 제13항에 있어서, 용매가 코폴리(메트)아크릴레이트의 제법의 위해 사용된 동일 미네랄유인 용액※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI94A002132 | 1994-10-19 | ||
ITMI942132A IT1270673B (it) | 1994-10-19 | 1994-10-19 | Additivo multifunzionale per olii lubrificanti compatibili con fluoroelastomeri |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960014313A true KR960014313A (ko) | 1996-05-22 |
KR100405388B1 KR100405388B1 (ko) | 2004-02-11 |
Family
ID=11369733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950034793A KR100405388B1 (ko) | 1994-10-19 | 1995-10-11 | 불소탄성중합체와 상용성인 윤활유용 다기능성 첨가제 |
Country Status (16)
Country | Link |
---|---|
US (1) | US5726136A (ko) |
EP (1) | EP0708170B1 (ko) |
JP (1) | JP3773566B2 (ko) |
KR (1) | KR100405388B1 (ko) |
CN (1) | CN1045618C (ko) |
AT (1) | ATE181566T1 (ko) |
DE (1) | DE69510426T2 (ko) |
DK (1) | DK0708170T3 (ko) |
ES (1) | ES2132487T3 (ko) |
GR (1) | GR3030686T3 (ko) |
IT (1) | IT1270673B (ko) |
MY (1) | MY115380A (ko) |
RO (1) | RO117802B1 (ko) |
RU (1) | RU2154091C2 (ko) |
SG (1) | SG48695A1 (ko) |
SI (1) | SI0708170T1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1270673B (it) * | 1994-10-19 | 1997-05-07 | Euron Spa | Additivo multifunzionale per olii lubrificanti compatibili con fluoroelastomeri |
US5834408A (en) * | 1997-10-24 | 1998-11-10 | Ethyl Corporation | Pour point depressants via anionic polymerization of (meth)acrylic monomers |
US5955405A (en) * | 1998-08-10 | 1999-09-21 | Ethyl Corporation | (Meth) acrylate copolymers having excellent low temperature properties |
US7101928B1 (en) * | 1999-09-17 | 2006-09-05 | Landec Corporation | Polymeric thickeners for oil-containing compositions |
US6642189B2 (en) | 1999-12-22 | 2003-11-04 | Nippon Mitsubishi Oil Corporation | Engine oil compositions |
DE10206994A1 (de) * | 2001-11-12 | 2003-05-22 | Ercros Deutschland Gmbh | Kunststoffdispersion und Verfahren zu ihrer Herstellung |
US8491877B2 (en) * | 2003-03-18 | 2013-07-23 | The Procter & Gamble Company | Composition comprising zinc-containing layered material with a high relative zinc lability |
US7985592B2 (en) * | 2004-02-13 | 2011-07-26 | Chevron Oronite Company Llc | High throughput screening methods for lubricating oil compositions |
DE102005015931A1 (de) | 2005-04-06 | 2006-10-12 | Rohmax Additives Gmbh | Polyalkyl(meth) acrylat-Copolymere mit hervorragenden Eigenschaften |
CN101479368A (zh) * | 2006-04-24 | 2009-07-08 | 卢布里佐尔公司 | 星形聚合物润滑组合物 |
JP5497982B2 (ja) * | 2006-11-01 | 2014-05-21 | 昭和シェル石油株式会社 | トランスミッション油用潤滑油組成物 |
US20100093576A1 (en) * | 2006-11-01 | 2010-04-15 | Showa Shell Sekiyu K.K. | Lubricating oil composition |
JP5565999B2 (ja) * | 2007-01-31 | 2014-08-06 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
US8476209B2 (en) * | 2008-05-13 | 2013-07-02 | The Lubrizol Corporation | Aminic antioxidants to minimize turbo sludge |
KR101828098B1 (ko) * | 2010-04-26 | 2018-02-09 | 에보니크 오일 아디티페스 게엠베하 | 점도 지수 개선제로서 유용한 중합체 |
CN102295973B (zh) * | 2010-06-24 | 2013-07-31 | 中国石油化工股份有限公司 | 聚甲基丙烯酸酯型粘度指数改进剂及制备 |
DE102011005493A1 (de) * | 2011-03-14 | 2012-09-20 | Evonik Rohmax Additives Gmbh | Estergruppen-umfassende Copolymere und deren Verwendung in Schmiermitteln |
JP7050754B6 (ja) * | 2016-08-15 | 2023-12-20 | エボニック オペレーションズ ゲーエムベーハー | 高められた抗乳化性能を有する官能性ポリアルキル(メタ)アクリレート |
CN113943596A (zh) * | 2021-10-19 | 2022-01-18 | 一汽解放汽车有限公司 | 黏度指数改进剂及其制备方法与应用 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2604453A (en) * | 1948-12-30 | 1952-07-22 | Standard Oil Dev Co | New copolymer compositions |
FR1173356A (fr) * | 1957-03-26 | 1959-02-24 | California Research Corp | Composition lubrifiante |
US3198739A (en) * | 1960-11-25 | 1965-08-03 | Shell Oil Co | Lubricants and polymeric additives therefor |
FR1306897A (fr) * | 1960-11-25 | 1962-10-19 | Shell Int Research | Composés polymères convenant comme additifs pour huile lubrifiante, et huiles lubrifiantes contenant ces composés |
US3304260A (en) * | 1960-12-30 | 1967-02-14 | Monsanto Co | Compositions of improved viscosity index containing alkyl polymethacrylate of high relative syndiotacticity |
GB1163807A (en) * | 1967-08-30 | 1969-09-10 | Shell Int Research | Polyalkyl Methacrylates suitable as Luboil Additives |
NL134235C (ko) * | 1968-04-26 | |||
GB1347713A (en) * | 1971-05-05 | 1974-02-27 | Shell Int Research | Alkyl methacrylate polymer compositions suitable as luboil additives |
US3772258A (en) * | 1971-10-13 | 1973-11-13 | Texaco Inc | Process for the polymerization of acrylic acid esters |
US3897353A (en) * | 1972-12-29 | 1975-07-29 | Texaco Inc | Method of preventing haze in oil concentrates containing an amorphous ethylene-propylene copolymer viscosity index improver |
US4146492A (en) * | 1976-04-02 | 1979-03-27 | Texaco Inc. | Lubricant compositions which exhibit low degree of haze and methods of preparing same |
IT1140313B (it) * | 1981-12-03 | 1986-09-24 | Anic Spa | Processo per la produzione di detergenti sovrabasici |
DE3339103A1 (de) * | 1983-10-28 | 1985-05-09 | Röhm GmbH, 6100 Darmstadt | Additive fuer schmieroele |
ES8605832A1 (es) * | 1984-01-30 | 1986-04-01 | Empresa Nac Petroleo | Procedimiento de obtencion de aditivos polifuncionales de aceites lubricantes |
IT1181905B (it) * | 1984-06-15 | 1987-09-30 | Anic Spa | Additivo multifunzionale per oli lubrificanti e procedimento per la sua preparazione |
DE3544061A1 (de) * | 1985-12-13 | 1987-06-19 | Roehm Gmbh | Hochscherstabile mehrbereichsschmieroele mit verbessertem viskositaetsindex |
DE3607444A1 (de) * | 1986-03-07 | 1987-09-10 | Roehm Gmbh | Additive fuer mineraloele mit stockpunktverbessernder wirkung |
IT1204486B (it) * | 1986-05-27 | 1989-03-01 | Euron Spa | Composti utili come additivi detergenti per lubrificanti e composizioni lubrificanti contenenti gli stessi |
US5116522A (en) * | 1988-09-08 | 1992-05-26 | Exxon Research And Engineering Company | Grease composition containing an ethylene copolymer having a melt index of at least about 40 |
DE3930142A1 (de) * | 1989-09-09 | 1991-03-21 | Roehm Gmbh | Dispergierwirksame viskositaets-index-verbesserer |
DE4000753A1 (de) * | 1990-01-12 | 1991-07-18 | Roehm Gmbh | Kraftuebertragungsfluessigkeit auf basis mineraloel |
DE4025494A1 (de) * | 1990-08-11 | 1992-02-13 | Roehm Gmbh | Syntheseoele, die ganz oder teilweise aus oligomeren bzw. cooligomeren von (meth)acrylsaeureestern und 1-alkenen bestehen |
US5248315A (en) * | 1990-11-15 | 1993-09-28 | Euron S.P.A. | Detergent additive for fuels |
IT1244474B (it) * | 1990-12-14 | 1994-07-15 | Mini Ricerca Scient Tecnolog | Addittivo multifunzionale per oli lubrificanti |
US5156564A (en) * | 1991-06-10 | 1992-10-20 | Hasegawa Gary K | Toy bubble-forming missile-like device |
IT1258916B (it) * | 1992-05-15 | 1996-03-01 | Mini Ricerca Scient Tecnolog | Additivo per olii lubrificanti contenente boro e procedimento per la sua preparazione |
IT1258249B (it) * | 1992-11-06 | 1996-02-22 | Addittivo polimerico per olii lubrificanti | |
US5312884A (en) * | 1993-04-30 | 1994-05-17 | Rohm And Haas Company | Copolymer useful as a pour point depressant for a lubricating oil |
IT1264624B1 (it) * | 1993-06-16 | 1996-10-04 | Euron Spa | Addotti oleosolubili tra disuccinimmidi ed anidridi di acidi alifatici bicarbossilici insaturi |
CN1061826C (zh) * | 1994-07-13 | 2001-02-14 | 徐克强 | 嗓咽保健袋泡剂 |
IT1270673B (it) * | 1994-10-19 | 1997-05-07 | Euron Spa | Additivo multifunzionale per olii lubrificanti compatibili con fluoroelastomeri |
-
1994
- 1994-10-19 IT ITMI942132A patent/IT1270673B/it active IP Right Grant
-
1995
- 1995-09-27 DK DK95115177T patent/DK0708170T3/da active
- 1995-09-27 DE DE69510426T patent/DE69510426T2/de not_active Expired - Lifetime
- 1995-09-27 ES ES95115177T patent/ES2132487T3/es not_active Expired - Lifetime
- 1995-09-27 EP EP95115177A patent/EP0708170B1/en not_active Expired - Lifetime
- 1995-09-27 AT AT95115177T patent/ATE181566T1/de active
- 1995-09-27 SI SI9530275T patent/SI0708170T1/xx not_active IP Right Cessation
- 1995-10-04 SG SG1995001481A patent/SG48695A1/en unknown
- 1995-10-05 US US08/539,478 patent/US5726136A/en not_active Expired - Lifetime
- 1995-10-11 KR KR1019950034793A patent/KR100405388B1/ko not_active IP Right Cessation
- 1995-10-18 RO RO95-01817A patent/RO117802B1/ro unknown
- 1995-10-18 RU RU95118111/04A patent/RU2154091C2/ru not_active IP Right Cessation
- 1995-10-18 CN CN95118707A patent/CN1045618C/zh not_active Expired - Fee Related
- 1995-10-19 JP JP27157395A patent/JP3773566B2/ja not_active Expired - Fee Related
- 1995-10-19 MY MYPI95003140A patent/MY115380A/en unknown
-
1999
- 1999-07-05 GR GR990401768T patent/GR3030686T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JP3773566B2 (ja) | 2006-05-10 |
ES2132487T3 (es) | 1999-08-16 |
DK0708170T3 (da) | 1999-11-22 |
EP0708170A1 (en) | 1996-04-24 |
ATE181566T1 (de) | 1999-07-15 |
CN1045618C (zh) | 1999-10-13 |
IT1270673B (it) | 1997-05-07 |
US5726136A (en) | 1998-03-10 |
ITMI942132A1 (it) | 1996-04-19 |
DE69510426T2 (de) | 1999-11-25 |
KR100405388B1 (ko) | 2004-02-11 |
JPH08225619A (ja) | 1996-09-03 |
GR3030686T3 (en) | 1999-11-30 |
EP0708170B1 (en) | 1999-06-23 |
RO117802B1 (ro) | 2002-07-30 |
SI0708170T1 (en) | 1999-10-31 |
ITMI942132A0 (it) | 1994-10-19 |
MY115380A (en) | 2003-05-31 |
DE69510426D1 (de) | 1999-07-29 |
CN1132784A (zh) | 1996-10-09 |
RU2154091C2 (ru) | 2000-08-10 |
SG48695A1 (en) | 1998-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR960014313A (ko) | 형광 탄성중합체와 양립하는 윤활유를 위한 다기능성 첨가제 | |
US4026809A (en) | Lubricating compositions containing methacrylate ester graft copolymers as useful viscosity index improvers | |
US2655479A (en) | Polyester pour depressants | |
PL177484B1 (pl) | Sposób wytwarzania dodatku poprawiającego wskaźnik lepkości płynów hydraulicznych | |
RU95118111A (ru) | Полимерная присадка, способ получения сополи(мет)акрилата, раствор сополи(мет)акрилата | |
US3455889A (en) | Fluoroalkyl acrylate copolymers | |
DK27586D0 (da) | Fremgangsmaade til fremstilling af et podningscopolymerforligelighedsmiddel, der kan anvendes som olieadditiv | |
BR0015941A (pt) | Processo para a preparação de uma composição que apresenta compostos de polìmeros de ésteres com radicais alquila de cadeia longa, bem como o uso desta composição | |
US3856685A (en) | Lubricant compositions | |
KR970707175A (ko) | 용매를 주성분으로한 피복물에 대한 유동성 개질제(rheology modifier for solvent-based coatings) | |
US3265768A (en) | Copolymer mixtures of tetrahydrofurfuryl methacrylate | |
US3232912A (en) | Promoting free radical polymerization of unsaturated materials | |
CN1047195C (zh) | 润滑油组合物 | |
US3957920A (en) | Vinyl ester polymers containing hindered phenolic groups | |
HUT69323A (en) | Copolymer useful as viskosity index improving additive for hydraulic fluid | |
US4062787A (en) | N-Substituted acrylamidines, copolymers of N-substituted acrylamidines and esters of acrylic and methacrylic acid and uses of the copolymers | |
US3228923A (en) | Preparation of polymers | |
Bajaj et al. | Copolymerization of acrylonitrile with 2‐hydroxyalkyl methacrylates | |
KR930006081A (ko) | 입체장애 페놀기와 반응기가 함유된 폴리실옥산 안정화제 | |
KR910011929A (ko) | 신규의 중합체 및 그것을 포함하는 폴리프로필렌 수지조성물 | |
PL179841B1 (pl) | Sposób wytwarzania kopolimeru poprawiajacego wskaznik lepkosci oleju smarowego, dodatek do poprawiania wskaznika lepkosci oleju smarowego i mieszanka oleju smarowego PL PL PL PL PL PL PL PL PL | |
US3290276A (en) | Oil-soluble phospho-halo-containing ethylene/propylene copolymers | |
CA2198143A1 (en) | Adducts of quinone compounds and amine-containing polymers for use in lubricating oils and in fuels | |
US3278500A (en) | Sulfur-containing polymers | |
US3702842A (en) | Copolymers from para tertiary butyl styrene and diisobutylene and method for producing same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20101027 Year of fee payment: 8 |
|
LAPS | Lapse due to unpaid annual fee |