DE69535947D1 - Schmiermittelzusammensetzungen enthaltend überbasisches Phenolat-Detergent - Google Patents
Schmiermittelzusammensetzungen enthaltend überbasisches Phenolat-DetergentInfo
- Publication number
- DE69535947D1 DE69535947D1 DE69535947T DE69535947T DE69535947D1 DE 69535947 D1 DE69535947 D1 DE 69535947D1 DE 69535947 T DE69535947 T DE 69535947T DE 69535947 T DE69535947 T DE 69535947T DE 69535947 D1 DE69535947 D1 DE 69535947D1
- Authority
- DE
- Germany
- Prior art keywords
- compositions containing
- lubricating compositions
- containing overbased
- phenolate detergent
- detergent
- 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 - Lifetime
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
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
- C10M159/22—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
-
- 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
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/26—Carboxylic acids; Salts thereof
- C10M129/48—Carboxylic acids; Salts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring
- C10M129/54—Carboxylic acids; Salts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring containing hydroxy groups
-
- 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
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/08—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium containing a sulfur-to-oxygen bond
- C10M135/10—Sulfonic acids or derivatives thereof
-
- 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
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
-
- 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
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
- C10M159/24—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
-
- 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
- C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/028—Overbased salts thereof
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/129—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of thirty or more carbon atoms
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/26—Overbased carboxylic acid salts
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/26—Overbased carboxylic acid salts
- C10M2207/262—Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/046—Overbasedsulfonic acid salts
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
- C10M2219/089—Overbased salts
-
- 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
- C10N2040/25—Internal-combustion engines
- C10N2040/252—Diesel engines
-
- 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
- C10N2040/25—Internal-combustion engines
- C10N2040/252—Diesel engines
- C10N2040/253—Small diesel engines
-
- 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
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
- C10N2040/26—Two-strokes or two-cycle engines
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9400417A GB9400417D0 (en) | 1994-01-11 | 1994-01-11 | Lubricating oil composition |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69535947D1 true DE69535947D1 (de) | 2009-06-18 |
Family
ID=10748633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69535947T Expired - Lifetime DE69535947D1 (de) | 1994-01-11 | 1995-01-05 | Schmiermittelzusammensetzungen enthaltend überbasisches Phenolat-Detergent |
Country Status (6)
Country | Link |
---|---|
US (1) | US5792735A (de) |
EP (1) | EP0662508B1 (de) |
JP (1) | JP3993901B2 (de) |
DE (1) | DE69535947D1 (de) |
GB (1) | GB9400417D0 (de) |
SG (1) | SG54227A1 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6294506B1 (en) | 1993-03-09 | 2001-09-25 | Chevron Chemical Company | Lubricating oils having carbonated sulfurized metal alkyl phenates and carbonated metal alkyl aryl sulfonates |
US6008166A (en) * | 1994-01-11 | 1999-12-28 | Lubrizol Adibis Holdings Limited | Detergent compositions |
EP0765931B1 (de) * | 1995-09-25 | 2001-05-16 | Chevron Chemical Company LLC | Schmieröle enthaltend carbonisierte und sulfonierte Metallsalze von Alkylphenolen und carbonisierte Metallsalze von Alkylarylsulfonsäuren |
GB9611317D0 (en) * | 1996-05-31 | 1996-08-07 | Exxon Chemical Patents Inc | Overbased metal-containing detergents |
GB9611428D0 (en) * | 1996-05-31 | 1996-08-07 | Exxon Chemical Patents Inc | Overbased metal-containing detergents |
GB9611318D0 (en) * | 1996-05-31 | 1996-08-07 | Exxon Chemical Patents Inc | Overbased metal-containing detergents |
KR100519137B1 (ko) * | 1997-04-16 | 2006-01-27 | 이데미쓰 고산 가부시키가이샤 | 디젤엔진오일조성물 |
EP0945499B1 (de) * | 1998-03-26 | 2011-05-11 | Chevron Oronite Company LLC | Schmiermittelzusammensetzungen zur Verwendung in mittelschnell laufenden Dieselmotoren |
US6159912A (en) * | 1998-11-05 | 2000-12-12 | Chevron Chemical Company Llc | Low viscosity, chloride-free, low overbased alkyl-aryl-sulfonate, its application as an additive for lubricating oil, and methods of preparation |
GB9908771D0 (en) * | 1999-04-17 | 1999-06-09 | Infineum Uk Ltd | Lubricity oil composition |
ATE491775T1 (de) | 1999-09-13 | 2011-01-15 | Infineum Int Ltd | Eine methode zum schmieren für zweitakt- schiffsdieselmotoren |
EP1085076B1 (de) * | 1999-09-13 | 2010-12-15 | Infineum International Limited | Eine Methode zum Schmieren für Zweitakt-Schiffsdieselmotoren |
US6191081B1 (en) * | 1999-12-15 | 2001-02-20 | Exxonmobil Research And Engineering Company | Long life medium and high ash oils with enhanced nitration resistance |
US6140281A (en) * | 1999-12-15 | 2000-10-31 | Exxonmobil Research And Engineering Company | Long life lubricating oil using detergent mixture |
EP1191088B1 (de) * | 2000-09-22 | 2006-03-15 | Infineum International Limited | Tauchkolbenmotorschmierung |
ATE320476T1 (de) * | 2000-09-22 | 2006-04-15 | Infineum Int Ltd | Tauchkolbenmotorschmierung |
EP1195426B1 (de) * | 2000-10-05 | 2007-08-15 | Infineum International Limited | Schmierölzusammensetzung für flüssiggasbetriebene Brennkraftmaschine |
EP1195425A1 (de) * | 2000-10-05 | 2002-04-10 | Infineum International Limited | Schmierölzusammensetzung für flüssiggasbetriebene Brennkraftmaschine |
EP1209219B1 (de) | 2000-11-27 | 2019-05-08 | Infineum International Limited | Schmierölzusammensetzungen |
EP1209218A1 (de) * | 2000-11-27 | 2002-05-29 | Infineum International Limited | Schmierölzusammensetzungen |
EP1236791A1 (de) * | 2001-02-16 | 2002-09-04 | Infineum International Limited | Überbasische Detergenszusatzstoffe |
US20030171228A1 (en) * | 2002-01-31 | 2003-09-11 | Deckman Douglas Edward | Mixed TBN detergents and lubricating oil compositions containing such detergents |
US20030191032A1 (en) * | 2002-01-31 | 2003-10-09 | Deckman Douglas E. | Mixed TBN detergents and lubricating oil compositions containing such detergents |
US7045654B2 (en) * | 2002-10-31 | 2006-05-16 | Crompton Corporation | Method for the alkylation of salicylic acid |
US7009072B2 (en) * | 2002-10-31 | 2006-03-07 | Crompton Corporation | Method for producing lubricant detergents |
FR2879621B1 (fr) * | 2004-12-16 | 2007-04-06 | Total France Sa | Huile pour moteur marin 4-temps |
US20080090741A1 (en) * | 2006-10-16 | 2008-04-17 | Lam William Y | Lubricating oils with enhanced piston deposit control capability |
EP2048218A1 (de) * | 2007-10-09 | 2009-04-15 | Infineum International Limited | Schmierölzusammensetzung |
US9127229B2 (en) * | 2009-07-24 | 2015-09-08 | Cherron Oronite Technology B.V. | Trunk piston engine lubricating oil compositions |
CN102666817A (zh) | 2009-10-26 | 2012-09-12 | 国际壳牌研究有限公司 | 润滑组合物 |
JP5755254B2 (ja) * | 2010-02-01 | 2015-07-29 | エクソンモービル リサーチ アンド エンジニアリング カンパニーExxon Research And Engineering Company | トラクション係数を低下させることによって大きい低速および中速エンジン用のエンジンオイル組成物の燃料効率を向上させる方法 |
AU2011349660B2 (en) | 2010-12-21 | 2017-03-09 | The Lubrizol Corporation | Lubricating composition containing a detergent |
CN102260169B (zh) | 2011-06-09 | 2016-04-13 | 无锡南方石油添加剂有限公司 | 一种润滑油清净剂及其生产工艺 |
ES2712955T3 (es) * | 2012-11-02 | 2019-05-16 | Infineum Int Ltd | Lubricación de motor marino |
US20140221260A1 (en) * | 2012-12-21 | 2014-08-07 | Exxonmobil Research And Engineering Company | Method for improving engine fuel efficiency |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1235896A (en) * | 1968-05-24 | 1971-06-16 | Mobil Oil Corp | Multifunctional fluid |
GB1469289A (en) * | 1974-07-05 | 1977-04-06 | Exxon Research Engineering Co | Detergent additives |
US4328111A (en) * | 1978-11-20 | 1982-05-04 | Standard Oil Company (Indiana) | Modified overbased sulfonates and phenates |
US4253976A (en) * | 1979-02-21 | 1981-03-03 | The Lubrizol Corporation | Magnesium oxide-carboxylate complexes, method for their preparation, and compositions containing the same |
EP0094814B1 (de) * | 1982-05-14 | 1989-04-19 | Exxon Research And Engineering Company | Schmierölzusatzstoffe |
FR2549080B1 (fr) * | 1983-07-11 | 1986-04-04 | Orogil | Procede de preparation d'additifs detergents-dispersants de tres haute alcalinite a base de calcium et additifs detergents-dispersants pour huiles lubrifiantes ainsi obtenus |
GB8602627D0 (en) * | 1986-02-04 | 1986-03-12 | Exxon Chemical Patents Inc | Marine lubricating composition |
GB8628609D0 (en) * | 1986-11-29 | 1987-01-07 | Bp Chemicals Additives | Lubricating oil additives |
US4784781A (en) * | 1987-02-27 | 1988-11-15 | The Lubrizol Corporation | Lubricating oil compositions containing multi-functional additive component |
FR2625219B1 (fr) * | 1987-12-23 | 1990-12-21 | Orogil | Additifs detergents-dispersants a base de sels de metaux alcalino-terreux et alcalins pour huiles lubrifiantes |
GB8814009D0 (en) * | 1988-06-14 | 1988-07-20 | Bp Chemicals Additives | Lubricating oil additives |
DE69006029T2 (de) * | 1990-09-20 | 1994-05-05 | Ethyl Petroleum Additives Ltd | Kohlenwasserkraftstoffzusammensetzungen und Zusätze dazu. |
US5292968A (en) * | 1992-02-26 | 1994-03-08 | Cosmo Research Institute | Process for producing over-based alkaline earth metal phenate |
-
1994
- 1994-01-11 GB GB9400417A patent/GB9400417D0/en active Pending
-
1995
- 1995-01-05 SG SG1996005173A patent/SG54227A1/en unknown
- 1995-01-05 EP EP95300088A patent/EP0662508B1/de not_active Expired - Lifetime
- 1995-01-05 DE DE69535947T patent/DE69535947D1/de not_active Expired - Lifetime
- 1995-01-10 JP JP00202095A patent/JP3993901B2/ja not_active Expired - Fee Related
-
1997
- 1997-04-18 US US08/839,344 patent/US5792735A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0662508A3 (de) | 1997-01-02 |
US5792735A (en) | 1998-08-11 |
EP0662508A2 (de) | 1995-07-12 |
JP3993901B2 (ja) | 2007-10-17 |
EP0662508B1 (de) | 2009-05-06 |
GB9400417D0 (en) | 1994-03-09 |
SG54227A1 (en) | 1998-11-16 |
JPH07224294A (ja) | 1995-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8381 | Inventor (new situation) |
Inventor name: COOK, STEPHEN JAMES, BELPER DERBY, GB Inventor name: CRAWFORD, JOHN, REDHILL, SURREY RH1 1RW, GB Inventor name: O'CONNOR, SEAN PATRICK, RIDGEFIELD, CONNECTICU, US |
|
8364 | No opposition during term of opposition |