NO941446L - Kopolymer som er anvendelig som viskositetsindeksforbedrer i hydrauliske væsker - Google Patents
Kopolymer som er anvendelig som viskositetsindeksforbedrer i hydrauliske væskerInfo
- Publication number
- NO941446L NO941446L NO941446A NO941446A NO941446L NO 941446 L NO941446 L NO 941446L NO 941446 A NO941446 A NO 941446A NO 941446 A NO941446 A NO 941446A NO 941446 L NO941446 L NO 941446L
- Authority
- NO
- Norway
- Prior art keywords
- viscosity index
- hydraulic fluids
- copolymer useful
- index enhancer
- enhancer
- 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
- C10M145/02—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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1818—C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- 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
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
-
- 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
- C10N2070/00—Specific manufacturing methods for lubricant compositions
- C10N2070/02—Concentrating of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9675393A | 1993-07-23 | 1993-07-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO941446D0 NO941446D0 (no) | 1994-04-21 |
| NO941446L true NO941446L (no) | 1995-01-24 |
| NO302529B1 NO302529B1 (no) | 1998-03-16 |
Family
ID=22258916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO941446A NO302529B1 (no) | 1993-07-23 | 1994-04-21 | Kopolymer, fremgangsmåte til forbedring av en hydraulisk væskes viskositetsindeks, viskositetsindeksforbedrende preparat for hydrauliske væsker, samt hydraulisk væskeprodukt |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0635561A3 (no) |
| JP (1) | JPH0770247A (no) |
| CA (1) | CA2121764C (no) |
| CZ (1) | CZ96094A3 (no) |
| FI (1) | FI941859L (no) |
| HU (1) | HUT69323A (no) |
| NO (1) | NO302529B1 (no) |
| PL (1) | PL303279A1 (no) |
| ZA (1) | ZA942759B (no) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69524038T2 (de) * | 1994-10-12 | 2003-04-24 | Rohmax Additives Gmbh | Zusatz für Schmieröl |
| US5817606A (en) * | 1996-08-08 | 1998-10-06 | Rohm And Haas Company | Viscosity index improving additives for phosphate ester-containing hydraulic fluids |
| US5955405A (en) * | 1998-08-10 | 1999-09-21 | Ethyl Corporation | (Meth) acrylate copolymers having excellent low temperature properties |
| US6323164B1 (en) | 2000-11-01 | 2001-11-27 | Ethyl Corporation | Dispersant (meth) acrylate copolymers having excellent low temperature properties |
| JP3831203B2 (ja) * | 2001-04-06 | 2006-10-11 | 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 |
| US20040092409A1 (en) * | 2002-11-11 | 2004-05-13 | Liesen Gregory Peter | Alkyl (meth) acrylate copolymers |
| DE102004021778A1 (de) * | 2004-04-30 | 2005-12-08 | Rohmax Additives Gmbh | Verwendung von Polyalkyl(meth)acrylaten in Schmierölzusammensetzungen |
| JP2006077119A (ja) * | 2004-09-09 | 2006-03-23 | Nok Kluber Kk | 潤滑油組成物 |
| 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 |
| 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 |
| CA2764436C (en) * | 2009-06-04 | 2018-08-14 | The Lubrizol Corporation | Polymethacrylates as high vi viscosity modifiers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2604453A (en) * | 1948-12-30 | 1952-07-22 | Standard Oil Dev Co | New copolymer compositions |
| GB785570A (en) * | 1954-09-23 | 1957-10-30 | Monsanto Chemicals | Functional fluids |
| US3304260A (en) * | 1960-12-30 | 1967-02-14 | Monsanto Co | Compositions of improved viscosity index containing alkyl polymethacrylate of high relative syndiotacticity |
| FR1534501A (fr) * | 1967-08-21 | 1968-07-26 | Exxon Research Engineering Co | Agents d'amélioration de l'indice de viscosité pour des huiles lubrifiantes et leur procédé de fabrication |
| DE1913857A1 (de) * | 1969-03-19 | 1970-10-01 | Herbert Schreiber | Schmieroelzusaetze |
| GB1347713A (en) * | 1971-05-05 | 1974-02-27 | Shell Int Research | Alkyl methacrylate polymer compositions suitable as luboil additives |
| US4146492A (en) * | 1976-04-02 | 1979-03-27 | Texaco Inc. | Lubricant compositions which exhibit low degree of haze and methods of preparing same |
| EP0329756B1 (en) * | 1987-08-19 | 1994-05-11 | Pennzoil Products Company | Methacrylate pour point depressants and compositions |
-
1994
- 1994-04-19 HU HU9401127A patent/HUT69323A/hu unknown
- 1994-04-20 CZ CZ94960A patent/CZ96094A3/cs unknown
- 1994-04-20 CA CA002121764A patent/CA2121764C/en not_active Expired - Lifetime
- 1994-04-21 ZA ZA942759A patent/ZA942759B/xx unknown
- 1994-04-21 NO NO941446A patent/NO302529B1/no unknown
- 1994-04-21 FI FI941859A patent/FI941859L/fi unknown
- 1994-04-22 EP EP94302872A patent/EP0635561A3/en not_active Withdrawn
- 1994-04-28 JP JP6113567A patent/JPH0770247A/ja active Pending
- 1994-04-29 PL PL94303279A patent/PL303279A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL303279A1 (en) | 1995-02-06 |
| NO302529B1 (no) | 1998-03-16 |
| HUT69323A (en) | 1995-09-28 |
| ZA942759B (en) | 1995-01-23 |
| CZ96094A3 (en) | 1995-02-15 |
| EP0635561A3 (en) | 1995-06-21 |
| JPH0770247A (ja) | 1995-03-14 |
| CA2121764A1 (en) | 1995-01-24 |
| FI941859A0 (fi) | 1994-04-21 |
| CA2121764C (en) | 2007-09-04 |
| FI941859A7 (fi) | 1995-01-24 |
| FI941859L (fi) | 1995-01-24 |
| NO941446D0 (no) | 1994-04-21 |
| EP0635561A2 (en) | 1995-01-25 |
| HU9401127D0 (en) | 1994-07-28 |
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