DE3889533T2 - Giesspunkterniedrigende methacrylatadditive und -zusammensetzungen. - Google Patents

Giesspunkterniedrigende methacrylatadditive und -zusammensetzungen.

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Publication number
DE3889533T2
DE3889533T2 DE3889533T DE3889533T DE3889533T2 DE 3889533 T2 DE3889533 T2 DE 3889533T2 DE 3889533 T DE3889533 T DE 3889533T DE 3889533 T DE3889533 T DE 3889533T DE 3889533 T2 DE3889533 T2 DE 3889533T2
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DE
Germany
Prior art keywords
pour point
polymer
point depressant
pour
chain length
Prior art date
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 - Fee Related
Application number
DE3889533T
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German (de)
English (en)
Other versions
DE3889533D1 (de
Inventor
William Heilman
Bruce Wilburn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pennzoil Quaker State Co
Original Assignee
Pennzoil Products Co
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Publication date
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Application filed by Pennzoil Products Co filed Critical Pennzoil Products Co
Application granted granted Critical
Publication of DE3889533D1 publication Critical patent/DE3889533D1/de
Publication of DE3889533T2 publication Critical patent/DE3889533T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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)
DE3889533T 1987-08-19 1988-08-18 Giesspunkterniedrigende methacrylatadditive und -zusammensetzungen. Expired - Fee Related DE3889533T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8703587A 1987-08-19 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
DE3889533D1 DE3889533D1 (de) 1994-06-16
DE3889533T2 true DE3889533T2 (de) 1994-12-01

Family

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DE3889533T Expired - Fee Related DE3889533T2 (de) 1987-08-19 1988-08-18 Giesspunkterniedrigende methacrylatadditive und -zusammensetzungen.

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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CA2103722A1 (fr) * 1991-02-22 1992-08-23 Francis E. Brown Composition pour fluide de lubrification et methode pour reduire les pertes par friction dans les moteurs a combustion interne
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
MX2009004854A (es) * 2006-11-07 2009-05-19 Ciba Holding Inc Agentes que disminuyen el punto de descongelacion de copolimeros de metacrilato.
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
ES2382420T3 (es) * 2009-09-25 2012-06-08 Evonik Rohmax Additives Gmbh Una composición para mejorar las propiedades de fluidez en frío de aceites combustibles
WO2014017555A1 (fr) 2012-07-24 2014-01-30 Ｊｘ日鉱日石エネルギー株式会社 Améliorant d'indice de viscosité à base de poly(méth)acrylate, additif pour lubrifiant et composition lubrifiante le contenant
CN104487554B (zh) * 2012-07-24 2018-03-13 吉坤日矿日石能源株式会社 润滑油组合物
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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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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DE2905954C2 (de) * 1979-02-16 1982-10-28 Röhm GmbH, 6100 Darmstadt Konzentrierte Polymerisatemulsionen als Viskositätsindexverbesserer für Mineralöle
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DE3544061A1 (de) * 1985-12-13 1987-06-19 Roehm Gmbh Hochscherstabile mehrbereichsschmieroele mit verbessertem viskositaetsindex

Also Published As

Publication number Publication date
CA1339677C (fr) 1998-02-17
EP0329756A4 (fr) 1989-12-28
JPH02500528A (ja) 1990-02-22
EP0329756A1 (fr) 1989-08-30
EP0329756B1 (fr) 1994-05-11
DE3889533D1 (de) 1994-06-16
WO1989001507A1 (fr) 1989-02-23
JPH078990B2 (ja) 1995-02-01

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