BR9403779A - Polimetacrilato composição melhorada de viscosidade composição de óleo lubrificante e método para melhorar a viscosidade de um lubrificante - Google Patents
Polimetacrilato composição melhorada de viscosidade composição de óleo lubrificante e método para melhorar a viscosidade de um lubrificanteInfo
- Publication number
- BR9403779A BR9403779A BR9403779A BR9403779A BR9403779A BR 9403779 A BR9403779 A BR 9403779A BR 9403779 A BR9403779 A BR 9403779A BR 9403779 A BR9403779 A BR 9403779A BR 9403779 A BR9403779 A BR 9403779A
- Authority
- BR
- Brazil
- Prior art keywords
- viscosity
- composition
- polymethacrylate
- lubricant
- improving
- Prior art date
Links
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
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/18—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
- C10M101/04—Fatty oil fractions
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9301229A FR2701036B1 (fr) | 1993-02-04 | 1993-02-04 | Additif de viscosité stable au cisaillement pour huiles lubrifiantes. |
PCT/US1994/001322 WO1994018288A1 (en) | 1993-02-04 | 1994-02-04 | Shear-stable viscosity improver for lubricating oils |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9403779A true BR9403779A (pt) | 1999-06-15 |
Family
ID=9443722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9403779A BR9403779A (pt) | 1993-02-04 | 1994-02-04 | Polimetacrilato composição melhorada de viscosidade composição de óleo lubrificante e método para melhorar a viscosidade de um lubrificante |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0637332B1 (pt) |
JP (1) | JPH07509023A (pt) |
KR (1) | KR950700392A (pt) |
AU (1) | AU672290B2 (pt) |
BR (1) | BR9403779A (pt) |
CA (1) | CA2117497A1 (pt) |
DE (1) | DE69432580T2 (pt) |
FR (1) | FR2701036B1 (pt) |
MX (1) | MX9400882A (pt) |
WO (1) | WO1994018288A1 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5817606A (en) * | 1996-08-08 | 1998-10-06 | Rohm And Haas Company | Viscosity index improving additives for phosphate ester-containing hydraulic fluids |
CA2261458C (en) * | 1998-02-18 | 2009-02-10 | The Lubrizol Corporation | Viscosity improvers for lubricating oil compositions |
US6124249A (en) * | 1998-12-22 | 2000-09-26 | The Lubrizol Corporation | Viscosity improvers for lubricating oil compositions |
DE102004021778A1 (de) * | 2004-04-30 | 2005-12-08 | Rohmax Additives Gmbh | Verwendung von Polyalkyl(meth)acrylaten in Schmierölzusammensetzungen |
JP5246992B2 (ja) * | 2005-06-21 | 2013-07-24 | 三洋化成工業株式会社 | 粘度指数向上剤および潤滑油組成物 |
DE102005041528A1 (de) | 2005-08-31 | 2007-03-01 | Rohmax Additives Gmbh | Öllösliche Polymere |
DE102010028195A1 (de) | 2010-04-26 | 2011-10-27 | Evonik Rohmax Additives Gmbh | Schmiermittel für Getriebe |
EP3455266B1 (en) | 2016-05-13 | 2020-10-28 | Evonik Operations GmbH | Graft copolymers based on polyolefin backbone and methacrylate side chains |
FR3072685B1 (fr) | 2017-10-20 | 2020-11-06 | Total Marketing Services | Composition pour refroidir et lubrifier un systeme de motorisation d'un vehicule |
US11384311B2 (en) | 2019-12-16 | 2022-07-12 | Infineum International Limited | High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same |
US11685874B2 (en) | 2019-12-16 | 2023-06-27 | Infineum International Limited | High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same |
US11365273B2 (en) | 2019-12-16 | 2022-06-21 | Infineum International Limited | High viscosity index comb polymer viscosity modifiers and methods of modifying lubricant viscosity using same |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB618691A (en) * | 1946-10-02 | 1949-02-25 | Standard Oil Dev Co | Improvements in or relating to acrylate ester polymers |
FR1302679A (fr) * | 1961-08-22 | 1962-08-31 | Basf Ag | Produit pour améliorer les propriétés des lubrifiants |
US3252949A (en) * | 1960-12-30 | 1966-05-24 | Monsanto Co | Syndiotactic oil-soluble methacrylate polymers |
NL300481A (pt) * | 1962-11-13 | |||
GB1172697A (en) * | 1966-10-21 | 1969-12-03 | Drayton Res Ltd | Oil Soluble Graft Copolymers. |
US3417021A (en) * | 1966-12-30 | 1968-12-17 | Exxon Research Engineering Co | Mineral lubricating oil containing a polyester pour depressant |
GB1163807A (en) * | 1967-08-30 | 1969-09-10 | Shell Int Research | Polyalkyl Methacrylates suitable as Luboil Additives |
FR1602160A (en) * | 1968-12-23 | 1970-10-19 | Hydraulic and lubricating fluids having - improved flow and shear preps | |
JPS5148153B2 (pt) * | 1972-09-30 | 1976-12-18 | ||
US4146492A (en) * | 1976-04-02 | 1979-03-27 | Texaco Inc. | Lubricant compositions which exhibit low degree of haze and methods of preparing same |
DE3544061A1 (de) * | 1985-12-13 | 1987-06-19 | Roehm Gmbh | Hochscherstabile mehrbereichsschmieroele mit verbessertem viskositaetsindex |
DE3889533T2 (de) * | 1987-08-19 | 1994-12-01 | Pennzoil Prod Co | Giesspunkterniedrigende methacrylatadditive und -zusammensetzungen. |
US5112509A (en) * | 1988-12-22 | 1992-05-12 | Texaco, Inc. | Non-dispersant, shear-stabilizing, and wear-inhibiting viscosity index improver |
-
1993
- 1993-02-04 FR FR9301229A patent/FR2701036B1/fr not_active Expired - Fee Related
-
1994
- 1994-02-03 MX MX9400882A patent/MX9400882A/es not_active IP Right Cessation
- 1994-02-04 DE DE69432580T patent/DE69432580T2/de not_active Expired - Fee Related
- 1994-02-04 WO PCT/US1994/001322 patent/WO1994018288A1/en active IP Right Grant
- 1994-02-04 AU AU61712/94A patent/AU672290B2/en not_active Ceased
- 1994-02-04 BR BR9403779A patent/BR9403779A/pt not_active Application Discontinuation
- 1994-02-04 CA CA002117497A patent/CA2117497A1/en not_active Abandoned
- 1994-02-04 JP JP6518267A patent/JPH07509023A/ja not_active Ceased
- 1994-02-04 EP EP94908725A patent/EP0637332B1/en not_active Expired - Lifetime
- 1994-08-05 KR KR1019940702704A patent/KR950700392A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0637332B1 (en) | 2003-05-02 |
FR2701036B1 (fr) | 1995-04-21 |
CA2117497A1 (en) | 1994-10-04 |
KR950700392A (ko) | 1995-01-16 |
AU672290B2 (en) | 1996-09-26 |
AU6171294A (en) | 1994-08-29 |
MX9400882A (es) | 1994-08-31 |
JPH07509023A (ja) | 1995-10-05 |
DE69432580D1 (de) | 2003-06-05 |
FR2701036A1 (fr) | 1994-08-05 |
DE69432580T2 (de) | 2004-04-08 |
EP0637332A1 (en) | 1995-02-08 |
WO1994018288A1 (en) | 1994-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FC | Decision: refusal |