DE3889533T2 - POINT-LOWING METHACRYLATE ADDITIVES AND COMPOSITIONS. - Google Patents

POINT-LOWING METHACRYLATE ADDITIVES AND COMPOSITIONS.

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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
Authority
DE
Germany
Prior art keywords
lowing
compositions
point
methacrylate
additives
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
Other languages
German (de)
Other versions
DE3889533D1 (en
Inventor
Bruce Wilburn
William Heilman
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
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
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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/en
Publication of DE3889533T2 publication Critical patent/DE3889533T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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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    • 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
DE3889533T 1987-08-19 1988-08-18 POINT-LOWING METHACRYLATE ADDITIVES AND COMPOSITIONS. Expired - Fee Related DE3889533T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8703587A 1987-08-19 1987-08-19
PCT/US1988/002730 WO1989001507A1 (en) 1987-08-19 1988-08-18 Methacrylate pour point depressants and compositions

Publications (2)

Publication Number Publication Date
DE3889533D1 DE3889533D1 (en) 1994-06-16
DE3889533T2 true DE3889533T2 (en) 1994-12-01

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EP (1) EP0329756B1 (en)
JP (1) JPH078990B2 (en)
CA (1) CA1339677C (en)
DE (1) DE3889533T2 (en)
WO (1) WO1989001507A1 (en)

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HUT69323A (en) * 1993-07-23 1995-09-28 Rohm & Haas Copolymer useful as viskosity index improving additive for hydraulic fluid
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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 (en) * 2005-12-12 2008-02-20 中国海洋石油总公司 Chain extender, its preparation method and application
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JP5528693B2 (en) * 2008-12-17 2014-06-25 コスモ石油ルブリカンツ株式会社 Engine oil composition
US20100160196A1 (en) * 2008-12-23 2010-06-24 Clarke Dean B Power Transmission Fluids with Improved Viscometric Properties
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CN104487554B (en) * 2012-07-24 2018-03-13 吉坤日矿日石能源株式会社 Lubricant oil composite
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JP6228742B2 (en) * 2013-03-29 2017-11-08 Ｊｘｔｇエネルギー株式会社 Lubricating oil composition
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Publication number Publication date
EP0329756B1 (en) 1994-05-11
EP0329756A1 (en) 1989-08-30
DE3889533D1 (en) 1994-06-16
JPH078990B2 (en) 1995-02-01
EP0329756A4 (en) 1989-12-28
JPH02500528A (en) 1990-02-22
WO1989001507A1 (en) 1989-02-23
CA1339677C (en) 1998-02-17

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