EP0107282A3 - Sulfur containing lubricating compositions - Google Patents
Sulfur containing lubricating compositions Download PDFInfo
- Publication number
- EP0107282A3 EP0107282A3 EP83304628A EP83304628A EP0107282A3 EP 0107282 A3 EP0107282 A3 EP 0107282A3 EP 83304628 A EP83304628 A EP 83304628A EP 83304628 A EP83304628 A EP 83304628A EP 0107282 A3 EP0107282 A3 EP 0107282A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- aliphatic
- lubricating compositions
- sulfur containing
- component
- fatty acid
- 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.)
- Granted
Links
- 230000001050 lubricating effect Effects 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 2
- 229930195729 fatty acid Natural products 0.000 abstract 2
- 239000000194 fatty acid Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000002723 alicyclic group Chemical group 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- -1 fatty acid ester Chemical class 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 238000005987 sulfurization reaction Methods 0.000 abstract 1
Classifications
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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
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/08—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
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- 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
- C10M127/00—Lubricating compositions characterised by the additive being a non- macromolecular hydrocarbon
- C10M127/02—Lubricating compositions characterised by the additive being a non- macromolecular hydrocarbon well-defined aliphatic
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- 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
- C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
- C10M129/40—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
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- 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
- C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
- C10M129/44—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms containing hydroxy groups
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- 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
- C10M129/68—Esters
- C10M129/70—Esters of monocarboxylic acids
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- 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
- C10M129/68—Esters
- C10M129/74—Esters of polyhydroxy compounds
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- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/02—Sulfurised compounds
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- C10M135/04—Hydrocarbons
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- C10M2203/024—Well-defined aliphatic compounds unsaturated
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- 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
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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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
- C10M2219/066—Thiocarbamic type compounds
- C10M2219/068—Thiocarbamate metal 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
- C10M2219/083—Dibenzyl sulfide
-
- 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
- C10M2219/086—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing sulfur atoms bound to carbon atoms of six-membered aromatic rings
-
- 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
-
- 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
- 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
-
- 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
- C10M2223/042—Metal 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
- 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
- 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
- C10M2223/047—Thioderivatives not containing metallic elements
-
- 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
- C10M2223/12—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions obtained by phosphorisation of organic compounds, e.g. with PxSy, PxSyHal or PxOy
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Lubricants (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT83304628T ATE54163T1 (en) | 1982-10-28 | 1983-08-10 | SULFUR CONTAINING LUBRICANT COMPOSITIONS. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43737782A | 1982-10-28 | 1982-10-28 | |
US437377 | 1982-10-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0107282A2 EP0107282A2 (en) | 1984-05-02 |
EP0107282A3 true EP0107282A3 (en) | 1985-08-07 |
EP0107282B1 EP0107282B1 (en) | 1990-06-27 |
Family
ID=23736169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP83304628A Expired - Lifetime EP0107282B1 (en) | 1982-10-28 | 1983-08-10 | Sulfur containing lubricating compositions |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0107282B1 (en) |
JP (1) | JPS59135290A (en) |
AT (1) | ATE54163T1 (en) |
AU (1) | AU2065883A (en) |
CA (1) | CA1228847A (en) |
DE (1) | DE3381690D1 (en) |
ES (1) | ES8608033A1 (en) |
HK (1) | HK23191A (en) |
ZA (1) | ZA835289B (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1248516A (en) * | 1985-07-15 | 1989-01-10 | Stephen C. Cohen | Lubricating oil compositions containing novel combination of stabilizers |
CA1290741C (en) * | 1986-04-11 | 1991-10-15 | James N. Vinci | Grease and gear lubricant compositions comprising at least one metal-containing composition and at least one sulfurized organic compound |
AU611107B2 (en) * | 1986-10-08 | 1991-06-06 | Lubrizol Corporation, The | Sulfurized compositions and lubricants |
DE3783365T2 (en) * | 1986-11-07 | 1993-05-27 | Lubrizol Corp | PREPARATIONS CONTAINING SULFUR, LUBRICANTS, FUEL AND FUNCTIONAL FLUID PREPARATIONS. |
CA2025416C (en) * | 1990-09-14 | 1999-06-22 | Stephen Cedric Cohen | Lubricating oil compositions containing novel combination of stabilizers (no. 2) |
TW205067B (en) | 1991-05-30 | 1993-05-01 | Lubrizol Corp | |
US5244591A (en) * | 1992-03-23 | 1993-09-14 | Chevron Research And Technology Company | Lubricating oil compositions for internal combustion engines having silver bearing parts |
GB9415623D0 (en) * | 1994-08-01 | 1994-09-21 | Exxon Chemical Patents Inc | Improvements in oleaginous compositions |
US5641735A (en) * | 1995-06-06 | 1997-06-24 | Chevron Chemical Company | Bis(thio)ethylene ashless wear inhibitors and lubricating oils |
US6043200A (en) * | 1995-07-31 | 2000-03-28 | Exxon Chemical Patents, Inc. | Oleaginous compositions |
US5620949A (en) | 1995-12-13 | 1997-04-15 | The Lubrizol Corporation | Condensation products of alkylphenols and aldehydes, and derivatives thereof |
US5958849A (en) * | 1997-01-03 | 1999-09-28 | Exxon Research And Engineering Co. | High performance metal working oil |
CA2251418C (en) * | 1997-10-30 | 2007-08-14 | The Lubrizol Corporation | A method to improve cu corrosion performance of mo-dtc and active sulfur by adding sunflower oil |
US6627584B2 (en) | 2002-01-28 | 2003-09-30 | Ethyl Corporation | Automatic transmission fluid additive comprising reaction product of hydrocarbyl acrylates and dihydrocarbyldithiophosphoric acids |
DE60304595T3 (en) | 2002-10-02 | 2012-01-12 | Dow Global Technologies Inc. | LIQUID AND LIQUID LOW-MOLECULAR ETHYLENE POLYMERS |
EP3473694B1 (en) * | 2017-10-12 | 2023-10-18 | Infineum International Limited | Lubricating oil compositions |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2203507A (en) * | 1937-12-11 | 1940-06-04 | Socony Vacuum Oil Co Inc | Lubricant and method of lubrication |
US2830956A (en) * | 1954-02-12 | 1958-04-15 | Exxon Research Engineering Co | Hydraulic power transmission fluids |
US2851422A (en) * | 1952-11-07 | 1958-09-09 | Pure Oil Co | Automatic transmission fluid |
US3267033A (en) * | 1963-04-15 | 1966-08-16 | Lubrizol Corp | Lubricating composition having desirable frictional characteristics |
US3574101A (en) * | 1968-04-29 | 1971-04-06 | Lubrizol Corp | Acylating agents,their salts,and lubricants and fuels containing the same |
US3966623A (en) * | 1975-06-05 | 1976-06-29 | Texaco Inc. | Corrosion inhibited lube oil compositions |
US4191659A (en) * | 1975-03-21 | 1980-03-04 | The Lubrizol Corporation | Sulfurized compositions |
US4240958A (en) * | 1978-12-20 | 1980-12-23 | Mobil Oil Corporation | Process of preparing sulfurized olefins |
EP0077139A2 (en) * | 1981-10-13 | 1983-04-20 | Atlantic Richfield Company | Improved metal cutting oil and method for using same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS599769B2 (en) * | 1975-08-05 | 1984-03-05 | エヌ テ− エヌトウヨウベアリング カブシキガイシヤ | torque seigen clutch |
JPS5239585A (en) * | 1975-09-26 | 1977-03-26 | Mitsubishi Oil Co Ltd | Functional fluid composition |
JPS5767693A (en) * | 1980-10-15 | 1982-04-24 | Mitsubishi Oil Co Ltd | Lubricant composition |
-
1983
- 1983-07-13 CA CA000432367A patent/CA1228847A/en not_active Expired
- 1983-07-20 ZA ZA835289A patent/ZA835289B/en unknown
- 1983-08-10 DE DE8383304628T patent/DE3381690D1/en not_active Expired - Fee Related
- 1983-08-10 EP EP83304628A patent/EP0107282B1/en not_active Expired - Lifetime
- 1983-08-10 AT AT83304628T patent/ATE54163T1/en not_active IP Right Cessation
- 1983-10-26 ES ES526787A patent/ES8608033A1/en not_active Expired
- 1983-10-27 JP JP58200127A patent/JPS59135290A/en active Granted
- 1983-10-27 AU AU20658/83A patent/AU2065883A/en not_active Abandoned
-
1991
- 1991-03-26 HK HK231/91A patent/HK23191A/en not_active IP Right Cessation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2203507A (en) * | 1937-12-11 | 1940-06-04 | Socony Vacuum Oil Co Inc | Lubricant and method of lubrication |
US2851422A (en) * | 1952-11-07 | 1958-09-09 | Pure Oil Co | Automatic transmission fluid |
US2830956A (en) * | 1954-02-12 | 1958-04-15 | Exxon Research Engineering Co | Hydraulic power transmission fluids |
US3267033A (en) * | 1963-04-15 | 1966-08-16 | Lubrizol Corp | Lubricating composition having desirable frictional characteristics |
US3574101A (en) * | 1968-04-29 | 1971-04-06 | Lubrizol Corp | Acylating agents,their salts,and lubricants and fuels containing the same |
US4191659A (en) * | 1975-03-21 | 1980-03-04 | The Lubrizol Corporation | Sulfurized compositions |
US3966623A (en) * | 1975-06-05 | 1976-06-29 | Texaco Inc. | Corrosion inhibited lube oil compositions |
US4240958A (en) * | 1978-12-20 | 1980-12-23 | Mobil Oil Corporation | Process of preparing sulfurized olefins |
EP0077139A2 (en) * | 1981-10-13 | 1983-04-20 | Atlantic Richfield Company | Improved metal cutting oil and method for using same |
Also Published As
Publication number | Publication date |
---|---|
ZA835289B (en) | 1984-09-26 |
JPH0446319B2 (en) | 1992-07-29 |
DE3381690D1 (en) | 1990-08-02 |
HK23191A (en) | 1991-04-04 |
EP0107282B1 (en) | 1990-06-27 |
AU2065883A (en) | 1984-05-03 |
CA1228847A (en) | 1987-11-03 |
JPS59135290A (en) | 1984-08-03 |
ES8608033A1 (en) | 1986-06-01 |
ES526787A0 (en) | 1986-06-01 |
EP0107282A2 (en) | 1984-05-02 |
ATE54163T1 (en) | 1990-07-15 |
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