JPH078990B2 - メタクリレート系流動点降下剤類及び組成物 - Google Patents

メタクリレート系流動点降下剤類及び組成物

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Publication number
JPH078990B2
JPH078990B2 JP63507291A JP50729188A JPH078990B2 JP H078990 B2 JPH078990 B2 JP H078990B2 JP 63507291 A JP63507291 A JP 63507291A JP 50729188 A JP50729188 A JP 50729188A JP H078990 B2 JPH078990 B2 JP H078990B2
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Japan
Prior art keywords
pour point
polymer
lubricating oil
methacrylate
composition
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Legal status (The legal status 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 status listed.)
Expired - Lifetime
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JP63507291A
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English (en)
Japanese (ja)
Other versions
JPH02500528A (ja
Inventor
ウィルバーン・ブルース・イー
ハイルマン・ウイリアム・ジェー
Original Assignee
ペンゾイル・プロダクツ・カンパニー
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Application filed by ペンゾイル・プロダクツ・カンパニー filed Critical ペンゾイル・プロダクツ・カンパニー
Publication of JPH02500528A publication Critical patent/JPH02500528A/ja
Publication of JPH078990B2 publication Critical patent/JPH078990B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C10M157/00—Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M143/00 - C10M155/00, each of these compounds being essential
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    • C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
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    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04—Phosphate esters
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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
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06—Organic compounds derived from inorganic acids or metal salts
    • C10M2227/066—Organic compounds derived from inorganic acids or metal salts derived from Mo or W
    • 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
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
JP63507291A 1987-08-19 1988-08-18 メタクリレート系流動点降下剤類及び組成物 Expired - Lifetime JPH078990B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8703587A 1987-08-19 1987-08-19
US87,035 1987-08-19
PCT/US1988/002730 WO1989001507A1 (fr) 1987-08-19 1988-08-18 Additifs et compositions a base de methacrylate abaissant le point d'ecoulement

Publications (2)

Publication Number Publication Date
JPH02500528A JPH02500528A (ja) 1990-02-22
JPH078990B2 true JPH078990B2 (ja) 1995-02-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP63507291A Expired - Lifetime JPH078990B2 (ja) 1987-08-19 1988-08-18 メタクリレート系流動点降下剤類及び組成物

Country Status (5)

Country Link
EP (1) EP0329756B1 (fr)
JP (1) JPH078990B2 (fr)
CA (1) CA1339677C (fr)
DE (1) DE3889533T2 (fr)
WO (1) WO1989001507A1 (fr)

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WO1992014807A1 (fr) * 1991-02-22 1992-09-03 Massachusetts Institute Of Technology Procede pour ameliorer l'efficacite d'un lubrifiant
FR2701036B1 (fr) * 1993-02-04 1995-04-21 Great Lakes Chemical France Additif de viscosité stable au cisaillement pour huiles lubrifiantes.
US5312884A (en) * 1993-04-30 1994-05-17 Rohm And Haas Company Copolymer useful as a pour point depressant for a lubricating oil
HUT69323A (en) * 1993-07-23 1995-09-28 Rohm & Haas Copolymer useful as viskosity index improving additive for hydraulic fluid
ZA97222B (en) * 1996-01-16 1998-02-18 Lubrizol Corp Lubricating compositions.
US5939365A (en) * 1996-12-20 1999-08-17 Exxon Chemical Patents Inc. Lubricant with a higher molecular weight copolymer lube oil flow improver
US5955405A (en) * 1998-08-10 1999-09-21 Ethyl Corporation (Meth) acrylate copolymers having excellent low temperature properties
CN100369946C (zh) * 2005-12-12 2008-02-20 中国海洋石油总公司 一种扩链剂及其制备方法与应用
JP5256205B2 (ja) * 2006-11-07 2013-08-07 チバ ホールディング インコーポレーテッド メタクリレートコポリマーの流動点降下剤
JP5528693B2 (ja) * 2008-12-17 2014-06-25 コスモ石油ルブリカンツ株式会社 エンジン油組成物
US20100160196A1 (en) * 2008-12-23 2010-06-24 Clarke Dean B Power Transmission Fluids with Improved Viscometric Properties
EP2305753B1 (fr) * 2009-09-25 2012-02-29 Evonik RohMax Additives GmbH Composition pour améliorer les propriétés d'écoulement à froid d'huiles combustibles
EP2878656B1 (fr) 2012-07-24 2018-01-10 JX Nippon Oil & Energy Corporation Améliorant d'indice de viscosité à base de poly(méth)acrylate, additif pour lubrifiant et composition lubrifiante le contenant
WO2014017559A1 (fr) * 2012-07-24 2014-01-30 Ｊｘ日鉱日石エネルギー株式会社 Composition d'huile lubrifiante
JP6228742B2 (ja) * 2013-03-29 2017-11-08 Ｊｘｔｇエネルギー株式会社 潤滑油組成物
JP6420964B2 (ja) * 2014-03-31 2018-11-07 出光興産株式会社 内燃機関用潤滑油組成物

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US3869396A (en) * 1971-05-05 1975-03-04 Shell Oil Co Lubricating oil compositions
EP0140274A2 (fr) * 1983-10-28 1985-05-08 Röhm Gmbh Additifs pour huile lubrifiante
JPS62141096A (ja) * 1985-12-13 1987-06-24 レ−ム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 改良された粘度指数を有する高剪断安定汎用潤滑油

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US4203854A (en) * 1974-02-20 1980-05-20 The Ore-Lube Corporation Stable lubricant composition containing molybdenum disulfide and method of preparing same
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US4045376A (en) * 1976-04-23 1977-08-30 Texaco Inc. Synthetic turbine oils
US4088589A (en) * 1976-05-20 1978-05-09 Exxon Research & Engineering Co. Dual pour depressant combination for viscosity index improved waxy multigrade lubricants
DE2905954C2 (de) * 1979-02-16 1982-10-28 Röhm GmbH, 6100 Darmstadt Konzentrierte Polymerisatemulsionen als Viskositätsindexverbesserer für Mineralöle

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US3869396A (en) * 1971-05-05 1975-03-04 Shell Oil Co Lubricating oil compositions
EP0140274A2 (fr) * 1983-10-28 1985-05-08 Röhm Gmbh Additifs pour huile lubrifiante
JPS60110790A (ja) * 1983-10-28 1985-06-17 レーム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング ｎ‐パラフイン含有潤滑油添加剤
JPS62141096A (ja) * 1985-12-13 1987-06-24 レ−ム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 改良された粘度指数を有する高剪断安定汎用潤滑油

Also Published As

Publication number Publication date
WO1989001507A1 (fr) 1989-02-23
CA1339677C (fr) 1998-02-17
DE3889533T2 (de) 1994-12-01
EP0329756B1 (fr) 1994-05-11
EP0329756A4 (fr) 1989-12-28
DE3889533D1 (de) 1994-06-16
EP0329756A1 (fr) 1989-08-30
JPH02500528A (ja) 1990-02-22

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