FR2460300B1 - - Google Patents
Info
- Publication number
- FR2460300B1 FR2460300B1 FR8014331A FR8014331A FR2460300B1 FR 2460300 B1 FR2460300 B1 FR 2460300B1 FR 8014331 A FR8014331 A FR 8014331A FR 8014331 A FR8014331 A FR 8014331A FR 2460300 B1 FR2460300 B1 FR 2460300B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium 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
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
- C10M133/38—Heterocyclic nitrogen compounds
- C10M133/40—Six-membered ring containing nitrogen and carbon only
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
-
- 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
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
-
- 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
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers 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
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Lubricants (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/053,011 US4253980A (en) | 1979-06-28 | 1979-06-28 | Quaternary ammonium salt of ester-lactone and hydrocarbon oil containing same |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2460300A1 FR2460300A1 (fr) | 1981-01-23 |
FR2460300B1 true FR2460300B1 (fr) | 1983-04-15 |
Family
ID=21981346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8014331A Granted FR2460300A1 (fr) | 1979-06-28 | 1980-06-27 | Sels d'ammonium quaternaire d'ester-lactone, procede pour leur preparation et compositions d'huiles lubrifiantes en contenant |
Country Status (10)
Country | Link |
---|---|
US (1) | US4253980A (fr) |
JP (1) | JPS568380A (fr) |
BE (1) | BE884063A (fr) |
BR (1) | BR8003321A (fr) |
CA (1) | CA1146557A (fr) |
DE (1) | DE3023362A1 (fr) |
ES (1) | ES492767A0 (fr) |
FR (1) | FR2460300A1 (fr) |
GB (1) | GB2054607B (fr) |
IT (1) | IT1131391B (fr) |
Families Citing this family (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4326973A (en) * | 1981-01-13 | 1982-04-27 | Texaco Inc. | Quaternary ammonium succinimide salt composition and lubricating oil containing same |
US4338206A (en) * | 1981-03-23 | 1982-07-06 | Texaco Inc. | Quaternary ammonium succinimide salt composition and lubricating oil containing same |
US4339336A (en) * | 1981-03-23 | 1982-07-13 | Texaco Inc. | Quaternary ammonium succinimide salt composition and lubricating oil containing same |
US4661272A (en) * | 1983-06-22 | 1987-04-28 | Texaco Inc. | Thioether diester lubricating oil composition |
JPS60247743A (ja) * | 1984-05-23 | 1985-12-07 | Nec Corp | パイプライン演算制御装置 |
JPS60247742A (ja) * | 1984-05-23 | 1985-12-07 | Nec Corp | パイプライン演算制御装置 |
US4522729A (en) * | 1984-07-30 | 1985-06-11 | Phillips Petroleum Company | Filtration of oil |
IT1276997B1 (it) | 1995-11-30 | 1997-11-04 | Enichem Augusta Spa | Basi per olii lubrificanti e procedimento per la loro preparazione |
MXPA02001788A (es) * | 1999-08-20 | 2002-08-06 | Lubrizol Corp | Polimeros dispersantes que contienen metales procedentes de la condensacion de polimeros que contienen grupos acidos con composiciones sobrebasadas que contienen grupos nucleofilicos reactivos. |
US6403725B1 (en) | 1999-08-20 | 2002-06-11 | The Lubrizol Corporation | Metal containing dispersant polymers from condensation of polymers containing acidic group with overbased compositions containing reactive nucleophilic group |
US6844299B2 (en) | 2002-03-13 | 2005-01-18 | Bp Corporation North America Inc. | Polyol ester derivatives of polyamines and use in turbine oils to improve cleanliness |
JP4594626B2 (ja) * | 2004-01-30 | 2010-12-08 | 株式会社Adeka | 内燃機関潤滑油用又は駆動系潤滑油用潤滑油組成物 |
KR101314378B1 (ko) | 2005-06-16 | 2013-10-15 | 더루우브리졸코오포레이션 | 연료용 4차 암모늄염 청정제 |
DE602006016125D1 (de) | 2005-06-16 | 2010-09-23 | Lubrizol Ltd | Dispergiermittel und zusammensetzungen davon |
US7906470B2 (en) | 2006-09-01 | 2011-03-15 | The Lubrizol Corporation | Quaternary ammonium salt of a Mannich compound |
US20080113890A1 (en) | 2006-11-09 | 2008-05-15 | The Lubrizol Corporation | Quaternary Ammonium Salt of a Polyalkene-Substituted Amine Compound |
EP2205705A1 (fr) * | 2007-09-27 | 2010-07-14 | Innospec Limited | Additifs pour moteurs diesels |
MX2010003388A (es) * | 2007-09-27 | 2010-05-17 | Innospec Ltd | Composiciones de combustible. |
AU2008303344B2 (en) * | 2007-09-27 | 2013-06-13 | Innospec Limited | Fuel compositions |
CN102037104B (zh) * | 2007-09-27 | 2014-12-31 | 因诺斯佩克有限公司 | 燃料组合物 |
DK3127992T3 (en) | 2008-10-10 | 2019-03-18 | Lubrizol Corp | ADDITIVES TO REDUCE METAL COLLECTION IN FUELS |
GB0903165D0 (en) | 2009-02-25 | 2009-04-08 | Innospec Ltd | Methods and uses relating to fuel compositions |
DK2430131T3 (en) * | 2009-05-15 | 2017-12-04 | Lubrizol Corp | QUATERNARY AMMONIUM AMIDS SALTS |
CN102695783A (zh) | 2009-11-10 | 2012-09-26 | 卢布里佐尔公司 | 润滑剂系统净化组合物及其方法 |
GB201003973D0 (en) | 2010-03-10 | 2010-04-21 | Innospec Ltd | Fuel compositions |
CN105542884B (zh) | 2010-05-18 | 2018-01-23 | 路博润公司 | 提供去污力的方法和组合物 |
CA2802516A1 (fr) | 2010-06-15 | 2011-12-22 | The Lubrizol Corporation | Methode d'elimination de depots dans les applications petrolieres et gazieres |
US20120010112A1 (en) | 2010-07-06 | 2012-01-12 | Basf Se | Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants |
CA2822351C (fr) | 2010-12-21 | 2019-10-29 | The Lubrizol Corporation | Composition lubrifiante contenant un agent anti-usure |
FR2969654B1 (fr) | 2010-12-22 | 2013-02-08 | Rhodia Operations | Composition d'additif carburant a base d'une dispersion de particules de fer et d'un detergent |
US9631160B2 (en) | 2011-05-26 | 2017-04-25 | The Lubrizol Corporation | Stabilized blends containing friction modifiers |
CN103620000B (zh) | 2011-05-26 | 2017-03-15 | 路博润公司 | 含有摩擦改进剂的稳定混合物 |
WO2012162027A1 (fr) | 2011-05-26 | 2012-11-29 | The Lubrizol Corporation | Mélanges stabilisés contenant des modificateurs de frottement |
WO2012162020A1 (fr) | 2011-05-26 | 2012-11-29 | The Lubrizol Corporation | Mélanges stabilisés contenant des anti-oxydants |
EP2721127A1 (fr) | 2011-06-15 | 2014-04-23 | The Lubrizol Corporation | Composition lubrifiante contenant un sel d'acide carboxylique |
WO2012177529A1 (fr) | 2011-06-21 | 2012-12-27 | The Lubrizol Corporation | Compositions lubrifiantes contenant des sels d'agents d'acylation substitués par de l'hydrocarbyle |
CA2849633A1 (fr) | 2011-09-23 | 2013-03-28 | The Lubrizol Corporation | Sels d'ammonium quaternaire utilises dans des huiles de chauffe |
US9574149B2 (en) | 2011-11-11 | 2017-02-21 | Afton Chemical Corporation | Fuel additive for improved performance of direct fuel injected engines |
US8690970B2 (en) | 2012-02-24 | 2014-04-08 | Afton Chemical Corporation | Fuel additive for improved performance in fuel injected engines |
US8894726B2 (en) | 2012-06-13 | 2014-11-25 | Afton Chemical Corporation | Fuel additive for improved performance in fuel injected engines |
CN109081797A (zh) | 2012-10-23 | 2018-12-25 | 路博润公司 | 不具有低分子量损失的柴油清净剂 |
US9458400B2 (en) | 2012-11-02 | 2016-10-04 | Afton Chemical Corporation | Fuel additive for improved performance in direct fuel injected engines |
US9017431B2 (en) | 2013-01-16 | 2015-04-28 | Afton Chemical Corporation | Gasoline fuel composition for improved performance in fuel injected engines |
MX2015011122A (es) | 2013-03-07 | 2015-11-13 | Lubrizol Corp | Inhibidores de la corrosion tolerante a iones y combinaciones de inhibidores para combustibles. |
MX2015016343A (es) | 2013-05-28 | 2016-03-01 | Lubrizol Corp | Inhibicion de asfaltenos. |
US8974551B1 (en) | 2014-02-19 | 2015-03-10 | Afton Chemical Corporation | Fuel additive for improved performance in fuel injected engines |
FR3017876B1 (fr) | 2014-02-24 | 2016-03-11 | Total Marketing Services | Composition d'additifs et carburant de performance comprenant une telle composition |
FR3017875B1 (fr) | 2014-02-24 | 2016-03-11 | Total Marketing Services | Composition d'additifs et carburant de performance comprenant une telle composition |
WO2015184280A1 (fr) | 2014-05-30 | 2015-12-03 | The Lubrizol Corporation | Sels d'ammonium quaternaire contenant de l'imidazole |
MY178514A (en) | 2014-05-30 | 2020-10-15 | Lubrizol Corp | Low molecular weight imide containing quaternary ammonium salts |
WO2015184247A1 (fr) | 2014-05-30 | 2015-12-03 | The Lubrizol Corporation | Imide de masse moléculaire élevée contenant des sels d'ammonium quaternaire |
EP3149128A1 (fr) | 2014-05-30 | 2017-04-05 | The Lubrizol Corporation | Sels d'ammonium quaternaires contenant des amines ramifiées |
US20170096610A1 (en) | 2014-05-30 | 2017-04-06 | The Lubrizol Corporation | High molecular weight amide/ester containing quaternary ammonium salts |
CN106574199A (zh) | 2014-05-30 | 2017-04-19 | 路博润公司 | 偶联季铵盐 |
ES2719729T3 (es) | 2014-05-30 | 2019-07-12 | Lubrizol Corp | Sales de amonio cuaternarias que contienen un amida/éster de bajo peso molecular |
CN106661473A (zh) | 2014-05-30 | 2017-05-10 | 路博润公司 | 环氧化物季铵化的季铵盐 |
CN107532102B (zh) | 2015-02-26 | 2021-08-20 | 路博润公司 | 芳族清净剂及其润滑组合物 |
US9340742B1 (en) | 2015-05-05 | 2016-05-17 | Afton Chemical Corporation | Fuel additive for improved injector performance |
KR20180083363A (ko) | 2015-11-09 | 2018-07-20 | 더루브리졸코오퍼레이션 | 물 분리를 개선시키기 위한 4차 아민 첨가제의 사용 |
US20180355267A1 (en) | 2015-12-02 | 2018-12-13 | The Lubrizol Corporation | Ultra-low molecular weight amide/ester containing quaternary ammonium salts having short hydrocarbon tails |
SG11201804227UA (en) | 2015-12-02 | 2018-06-28 | Lubrizol Corp | Ultra-low molecular weight imide containing quaternary ammonium salts having short hydrocarbon tails |
CA3007127A1 (fr) | 2015-12-15 | 2017-06-22 | The Lubrizol Corporation | Detergents de catecholate sulfure pour compositions lubrifiantes |
WO2017218654A1 (fr) | 2016-06-17 | 2017-12-21 | The Lubrizol Corporation | Compositions lubrifiantes |
US20200377815A1 (en) | 2016-06-17 | 2020-12-03 | The Lubrizol Corporation | Polyisobutylene-substituted phenol, derivatives thereof, and lubricating compositions containing the polyisobutylene-substituted phenol and its derivatives |
WO2017218662A1 (fr) | 2016-06-17 | 2017-12-21 | The Lubrizol Corporation | Compositions lubrifiantes |
EP3472279A1 (fr) | 2016-06-17 | 2019-04-24 | The Lubrizol Corporation | Compositions lubrifiante |
US10260019B2 (en) | 2016-06-30 | 2019-04-16 | The Lubrizol Corporation | Hydroxyaromatic succinimide detergents for lubricating compositions |
US10584297B2 (en) | 2016-12-13 | 2020-03-10 | Afton Chemical Corporation | Polyolefin-derived dispersants |
US10221267B2 (en) | 2016-12-13 | 2019-03-05 | Afton Chemical Corporation | Microstructure-controlled copolymers of ethylene and C3-C10 alpha-olefins |
US20190177632A1 (en) | 2017-12-12 | 2019-06-13 | Afton Chemical Corporation | Fuel compositions containing detergents derived from ethylene-alpha olefin copolymers |
US11390821B2 (en) | 2019-01-31 | 2022-07-19 | Afton Chemical Corporation | Fuel additive mixture providing rapid injector clean-up in high pressure gasoline engines |
US11873461B1 (en) | 2022-09-22 | 2024-01-16 | Afton Chemical Corporation | Extreme pressure additives with improved copper corrosion |
US11795412B1 (en) | 2023-03-03 | 2023-10-24 | Afton Chemical Corporation | Lubricating composition for industrial gear fluids |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3062766A (en) * | 1957-11-04 | 1962-11-06 | Exxon Research Engineering Co | Quaternary alkoxy emulsifying agents, process of making same, and emulsions produced therewith |
US3155685A (en) * | 1960-01-04 | 1964-11-03 | Monsanto Co | Preparation of ester lactones |
GB1037985A (en) * | 1963-02-19 | 1966-08-03 | Cheuron Res Company | Alkylbutyrolactone-ª-acetic acids |
DE1271877B (de) * | 1963-04-23 | 1968-07-04 | Lubrizol Corp | Schmieroel |
US3778371A (en) * | 1972-05-19 | 1973-12-11 | Ethyl Corp | Lubricant and fuel compositions |
US3936472A (en) * | 1973-01-19 | 1976-02-03 | Mobil Oil Corporation | Lactone acid synthesis |
FR2278757A1 (fr) * | 1974-06-28 | 1976-02-13 | Toa Nenryo Kogyo Kk | Dispersant detergent sans cendres pour huiles hydrocarbonees |
-
1979
- 1979-06-28 US US06/053,011 patent/US4253980A/en not_active Expired - Lifetime
-
1980
- 1980-03-27 JP JP3831480A patent/JPS568380A/ja active Pending
- 1980-05-12 CA CA000351694A patent/CA1146557A/fr not_active Expired
- 1980-05-28 BR BR8003321A patent/BR8003321A/pt unknown
- 1980-06-04 GB GB8018310A patent/GB2054607B/en not_active Expired
- 1980-06-23 DE DE19803023362 patent/DE3023362A1/de not_active Withdrawn
- 1980-06-25 ES ES492767A patent/ES492767A0/es active Granted
- 1980-06-26 IT IT23063/80A patent/IT1131391B/it active
- 1980-06-27 FR FR8014331A patent/FR2460300A1/fr active Granted
- 1980-06-27 BE BE0/201220A patent/BE884063A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4253980A (en) | 1981-03-03 |
BR8003321A (pt) | 1980-12-30 |
IT1131391B (it) | 1986-06-18 |
FR2460300A1 (fr) | 1981-01-23 |
ES8106724A1 (es) | 1981-09-01 |
JPS568380A (en) | 1981-01-28 |
IT8023063A0 (it) | 1980-06-26 |
DE3023362A1 (de) | 1981-01-15 |
ES492767A0 (es) | 1981-09-01 |
GB2054607B (en) | 1983-04-20 |
BE884063A (fr) | 1980-12-29 |
GB2054607A (en) | 1981-02-18 |
CA1146557A (fr) | 1983-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |