KR870011232A - 윤활제 및 첨가제로 사용될 수 있는 신규의 폴리플루오르 화합물 - Google Patents
윤활제 및 첨가제로 사용될 수 있는 신규의 폴리플루오르 화합물 Download PDFInfo
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- KR870011232A KR870011232A KR870005433A KR870005433A KR870011232A KR 870011232 A KR870011232 A KR 870011232A KR 870005433 A KR870005433 A KR 870005433A KR 870005433 A KR870005433 A KR 870005433A KR 870011232 A KR870011232 A KR 870011232A
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- polyfluorine
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- 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
- C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary 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
- 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
- C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M133/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M133/08—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
- C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
- C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
-
- 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
- C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M133/12—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
- C10M133/14—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated 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
- 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
- C10M2215/062—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups bound to the aromatic ring
-
- 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
-
- 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
- C10N2040/251—Alcohol fueled 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
-
- 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
-
- 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
- C10N2040/28—Rotary engines
-
- 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
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
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- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Lubricants (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (12)
- 하기 일반식의 폴리플루오르 화합물을 한 종류 이상 함유함을 특징으로 하는 윤활제:상기 식에서Rf는 퍼플루오르라디칼 표시하며,a는 0-10의 정수이며,b는 0 또는 1이나 동시에 a가 0이고 c가 1일 때만 1이 될 수 있으며,c는 1-4까지의 정수이나 a가 0외에 다른 숫자이면 2이며,m 및 n은 각각 0 또는 1이며,X는 임의로 치환된 아릴라디칼이며,Y는 2-히드록시-1-페닐에틸기를 표시하며,R1및 R1′는 동일하거나 다를 수 있으며, 각각 수소원자, 1-20개의 탄소원자를 함유하는알킬라디칼, 5 또는 6개의 탄소원자를 함유하는 시클로알킬라디칼 또는 임으로 치환된 아릴라디칼이며,R2및 R2′는 동일하거나 다를 수 있으며, 각각 수소원자 또는 지방족, 지환족 또는 방향족 카르복실산의 아실잔류물이며, (a+m+n)이 0이면, 기호 R1및 R2중 하나는 수소 또는 메틸라디칼 이외의 다른 라디칼이다.
- 제1항에 있어서, Rf가 직쇄 또는 측쇄의 2내지 20개의 탄소원자를 함유하는 퍼플루오로안킬라디칼 임을 특징으로 하는 윤활제.
- 제1항 또는 제2항에 있어서, Rf라디칼이 서로 다른 폴리플루오르 화합물의 혼합물을 함유함을 특징으로 하는 윤활제.
- 제1항 또는 제2항에 있어서, a가 0이고 c가 1 또는 2임을 특징으로 하는 윤활제.
- 제1항 또는 제2항에 있어서, m이 1이고 X가 비치환되거나 1-4개의 탄소원자를 함유하는 알킬 또는 알콕시기로 치환된 페닐라디칼임을 특징으로 하는 윤활제.
- 제1항 또는 제2항에 있어서, 하기 일반식으로부터 폴리플루오르 화합물이 선택됨을 특징으로 하는 화합물:상기 식에서, (b+c)합이 2이고, R1″는 수소원자 또는 메틸라디칼이며, R1′′′는 2-16의 짝수개 탄소원자를 함유하는 알킬라디칼이며, R3는 지방족, 지환족 또는 방향족 라디칼이다.
- 제1항 또는 제2항에 있어서, 폴리플루오르 화합물의 농도가 적어도 0.01중량%, 바람직하게는 0.05-0.5%임을 특징으로 하는 윤활제.
- 제1항 또는 제2항에 있어서, 폴리플루오르 화합물이 통상적인 첨가물과 결합되어 있음을 특징으로 하는 윤활제.
- 하기 일반식의 폴리설루오르 화합물:상기 식에서,Rf는 피플루오르라디칼을 표시하며,a는 0-10의 정수이며,b는 0또는 1이나 동시에 a가 0이고 c가 1일 때만 1이 될 수 있으며,c는 1-4사이의 정수이나, a가 0외에 다른 숫자이면 2이며,m 및 n은 각각 0또는 1이며,X는 임의로 치환된 아릴라디칼이며,Y는 2-히드록시-1-페닐에틸기를 표시하며R1및 R1′는 동일하거나 다를 수 있으며, 각각 수소원자, 1-20개의 탄소원자를 함유하는 알킬라디칼, 5 또는 6개의 탄소원자를 함유하는 시클로알킬라디칼 또는 임으로 치환된 아릴라디칼이며,R2및 R2′는 동일하거나 다를 수 있으며, 각각 수소원자 또는 지방족, 지환족 또는 방향족 카르복실산의 아실잔류물이며, a+m+n이 0이면, 기호 R1및 R2중 하나는 수소 또는 메틸라디칼 이외의 다른 라디칼이다.
- 제9항에 있어서, Rf가 직쇄 또는 측쇄의 2-20개 탄소원자를 함유하는 퍼플루오로알킬라디칼임을 특징으로 하는 화합물.
- 제9항 또는 제10항에 있어서, 하기 일반식을 가짐을 특징으로 하는 화합물:상기 식에서,(b+c)합이 2이고, R1″가 수소원자 또는 메틸라디칼이며, R3은 지방족, 지환족 또는 방향족 라디칼이다.
- 제9항 또는 제10항에 있어서, 하기 일반식을 가짐을 특징으로 하는 화합물:상기 식에서, (b+c)합이 2이고, R1′′′은 2-16의 짝수개 탄소원자를 함유하는 알킬라디칼이다.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR86-0778 | 1986-05-30 | ||
FR7789 | 1986-05-30 | ||
FR8607789A FR2599378B1 (fr) | 1986-05-30 | 1986-05-30 | Lubrifiants et nouveaux composes polyfluores utilisables comme additifs |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870011232A true KR870011232A (ko) | 1987-12-21 |
KR900004515B1 KR900004515B1 (ko) | 1990-06-28 |
Family
ID=9335826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870005433A KR900004515B1 (ko) | 1986-05-30 | 1987-05-30 | 윤활제 |
Country Status (19)
Country | Link |
---|---|
US (1) | US4832859A (ko) |
EP (1) | EP0248697B1 (ko) |
JP (2) | JPS62290798A (ko) |
KR (1) | KR900004515B1 (ko) |
CN (1) | CN1015718B (ko) |
AU (1) | AU589777B2 (ko) |
CA (1) | CA1277994C (ko) |
DE (1) | DE3764192D1 (ko) |
DK (1) | DK274387A (ko) |
ES (1) | ES2005603A6 (ko) |
FI (1) | FI872355A (ko) |
FR (1) | FR2599378B1 (ko) |
GR (1) | GR870841B (ko) |
IL (1) | IL82067A (ko) |
IN (1) | IN169565B (ko) |
NO (1) | NO871809L (ko) |
PT (1) | PT84980B (ko) |
TR (1) | TR23509A (ko) |
ZA (1) | ZA873886B (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2616783B1 (fr) * | 1987-06-19 | 1989-10-06 | Atochem | Composes polyfluores, leur preparation et leur utilisation comme additifs pour lubrifiants |
FR2616781B1 (fr) * | 1987-06-19 | 1989-10-06 | Atochem | Amino-alcools polyfluores et leurs esters, preparation de ces composes et leur utilisation comme additifs pour lubrifiants |
FR2673194B1 (fr) * | 1991-02-27 | 1993-12-24 | Atochem | Sels d'amines grasses et d'acides polyfluorocarboxyliques, et leur utilisation comme additifs pour lubrifiants. |
US5928557A (en) * | 1992-04-09 | 1999-07-27 | Minnesota Mining And Manufacturing Company | Lubricants for compressor fluids |
US7060850B2 (en) | 2002-07-11 | 2006-06-13 | Fluorous Technologies Incorporated | Fluorous tagging and scavenging reactants and methods of synthesis and use thereof |
US7074745B2 (en) * | 2003-10-15 | 2006-07-11 | Platinum Intellectual Property, L.P. | Engine oil additive |
US8216986B2 (en) * | 2003-10-15 | 2012-07-10 | Kajal Parekh | Low-phosphorous lubricant additive |
US7399807B2 (en) * | 2004-07-09 | 2008-07-15 | Unitex Chemical Corporation | Hydrophobic, oleophobic and alcohol-resistant fluorochemical additive |
US8227389B2 (en) * | 2005-10-26 | 2012-07-24 | Aswath Pranesh B | High-performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils |
US7879776B2 (en) * | 2005-10-26 | 2011-02-01 | Krupal Patel | High performance lubricant additives |
US7754662B2 (en) * | 2005-10-26 | 2010-07-13 | Aswath Pranesh B | High performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils |
US20070193935A1 (en) * | 2006-01-13 | 2007-08-23 | Platinum Research Organization, L.P. | System and method for providing continuous, in-situ, antiwear chemistry to engine oil using a filter system |
US8791056B2 (en) | 2010-06-24 | 2014-07-29 | Board Of Regents, The University Of Texas System | Alkylphosphorofluoridothioates having low wear volume and methods for synthesizing and using same |
WO2013169779A1 (en) | 2012-05-07 | 2013-11-14 | Board Of Regents, The University Of Texas System | Synergistic mixtures of ionic liquids with other ionic liquids and/or with ashless thiophosphates for antiwear and/or friction reduction applications |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2409287A (en) * | 1943-01-04 | 1946-10-15 | Lilly Co Eli | Unsaturated amines and process for making same |
US2432905A (en) * | 1943-01-04 | 1947-12-16 | Lilly Co Eli | N-substituted phthalimides and their synthesis |
US2764603A (en) * | 1954-04-21 | 1956-09-25 | Minnesota Mining & Mfg | Alkylaminoalkyl-perfluoroamides |
US3227761A (en) * | 1962-12-26 | 1966-01-04 | Monsanto Res Corp | Fluorine-containing amines |
US3565926A (en) * | 1963-08-30 | 1971-02-23 | Exxon Research Engineering Co | Amine salts of perhalogenated monobasic carboxylic acids |
US3763225A (en) * | 1967-01-02 | 1973-10-02 | Ugine Kuhlmann | Perfluoroaliphatic substituted amines |
US3873619A (en) * | 1967-01-02 | 1975-03-25 | Ugine Kuhlmann | Perfluoro-aliphatic substituted aminoalcohols |
FR2102753A6 (en) * | 1967-01-02 | 1972-04-07 | Ugine Kuhlmann | Organo-fluoro cpd mixtures - for oil - and water proofing textiles |
FR1532284A (fr) * | 1967-01-02 | 1968-07-12 | Ugine Kuhlmann | Nouveaux composés organiques fluorés |
US3535381A (en) * | 1967-05-22 | 1970-10-20 | Pennwalt Corp | Unsaturated fluoroalkyl amines and process for the preparation thereof |
FR1604039A (en) * | 1968-12-17 | 1971-06-28 | Polyfluorinated amino alcohols | |
FR2031650A5 (ko) * | 1969-02-03 | 1970-11-20 | Ugine Kuhlmann | |
US3845051A (en) * | 1970-09-08 | 1974-10-29 | Minnesota Mining & Mfg | Alpha,omega-di-s-triazinyl perfluoropolyoxa-alkanes |
ES394339A2 (es) | 1970-08-20 | 1974-03-01 | Ugine Kuhlmann | Un procedimiento para la preparacion de nuevos compuestos organicos fluorados. |
JPS553472B2 (ko) * | 1972-05-31 | 1980-01-25 | ||
JPS4928166A (ko) * | 1972-07-13 | 1974-03-13 | ||
US4059613A (en) * | 1973-10-03 | 1977-11-22 | Asahi Denka Kogyo K.K. | Fluorine-containing dicarbamate esters |
US4584404A (en) * | 1974-01-10 | 1986-04-22 | Eli Lilly And Company | Substituted phenoxyphenylproply dimethylamines |
FR2520377B1 (fr) * | 1982-01-22 | 1985-09-13 | Ugine Kuhlmann | Application des amines a chaine polyfluoree comme additifs pour lubrifiants |
FR2551454B1 (fr) * | 1983-08-31 | 1986-06-27 | Ugine Kuhlmann | Compositions lubrifiantes contenant des fluorures de lithium, de calcium et/ou de baryum |
-
1986
- 1986-05-30 FR FR8607789A patent/FR2599378B1/fr not_active Expired
-
1987
- 1987-03-31 IL IL82067A patent/IL82067A/xx unknown
- 1987-04-30 NO NO871809A patent/NO871809L/no unknown
- 1987-05-14 EP EP87401086A patent/EP0248697B1/fr not_active Expired - Lifetime
- 1987-05-14 DE DE8787401086T patent/DE3764192D1/de not_active Expired - Fee Related
- 1987-05-20 US US07/052,260 patent/US4832859A/en not_active Expired - Fee Related
- 1987-05-26 CA CA000537994A patent/CA1277994C/fr not_active Expired - Lifetime
- 1987-05-27 FI FI872355A patent/FI872355A/fi not_active Application Discontinuation
- 1987-05-28 TR TR361/87A patent/TR23509A/xx unknown
- 1987-05-28 GR GR870841A patent/GR870841B/el unknown
- 1987-05-28 IN IN398/MAS/87A patent/IN169565B/en unknown
- 1987-05-28 ES ES8701570A patent/ES2005603A6/es not_active Expired
- 1987-05-29 JP JP62134777A patent/JPS62290798A/ja active Granted
- 1987-05-29 AU AU73644/87A patent/AU589777B2/en not_active Ceased
- 1987-05-29 ZA ZA873886A patent/ZA873886B/xx unknown
- 1987-05-29 PT PT84980A patent/PT84980B/pt not_active IP Right Cessation
- 1987-05-29 DK DK274387A patent/DK274387A/da not_active Application Discontinuation
- 1987-05-30 CN CN87103969A patent/CN1015718B/zh not_active Expired
- 1987-05-30 KR KR1019870005433A patent/KR900004515B1/ko not_active IP Right Cessation
-
1988
- 1988-03-01 JP JP63048528A patent/JPH0686412B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0248697B1 (fr) | 1990-08-08 |
NO871809D0 (no) | 1987-04-30 |
IL82067A0 (en) | 1987-10-20 |
CN1015718B (zh) | 1992-03-04 |
NO871809L (no) | 1987-12-01 |
TR23509A (tr) | 1990-02-14 |
FR2599378B1 (fr) | 1988-07-29 |
JPH01131139A (ja) | 1989-05-24 |
EP0248697A1 (fr) | 1987-12-09 |
PT84980B (pt) | 1990-02-08 |
US4832859A (en) | 1989-05-23 |
DK274387A (da) | 1987-12-01 |
FR2599378A1 (fr) | 1987-12-04 |
DE3764192D1 (de) | 1990-09-13 |
JPS62290798A (ja) | 1987-12-17 |
ZA873886B (en) | 1988-01-27 |
JPH0210198B2 (ko) | 1990-03-07 |
CA1277994C (fr) | 1990-12-18 |
JPH0686412B2 (ja) | 1994-11-02 |
DK274387D0 (da) | 1987-05-29 |
GR870841B (en) | 1987-09-24 |
CN87103969A (zh) | 1987-12-16 |
PT84980A (fr) | 1987-06-01 |
FI872355A (fi) | 1987-12-01 |
KR900004515B1 (ko) | 1990-06-28 |
FI872355A0 (fi) | 1987-05-27 |
ES2005603A6 (es) | 1989-03-16 |
AU589777B2 (en) | 1989-10-19 |
AU7364487A (en) | 1987-12-03 |
IN169565B (ko) | 1991-11-09 |
IL82067A (en) | 1991-03-10 |
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