DE202388T1 - Polymere und schmiermitteladditive aus alkylendithiothiadiazolen und alkylendithioimidocarbonaten. - Google Patents
Polymere und schmiermitteladditive aus alkylendithiothiadiazolen und alkylendithioimidocarbonaten.Info
- Publication number
- DE202388T1 DE202388T1 DE198686100177T DE86100177T DE202388T1 DE 202388 T1 DE202388 T1 DE 202388T1 DE 198686100177 T DE198686100177 T DE 198686100177T DE 86100177 T DE86100177 T DE 86100177T DE 202388 T1 DE202388 T1 DE 202388T1
- Authority
- DE
- Germany
- Prior art keywords
- composition according
- rgr
- alkylene
- lubricants
- polymer
- 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.)
- Pending
Links
- 229920000642 polymer Polymers 0.000 title claims 5
- 239000003879 lubricant additive Substances 0.000 title claims 4
- 239000000203 mixture Substances 0.000 claims 9
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 claims 6
- 239000000314 lubricant Substances 0.000 claims 5
- 230000001050 lubricating effect Effects 0.000 claims 5
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims 3
- 150000007933 aliphatic carboxylic acids Chemical class 0.000 claims 3
- 239000004519 grease Substances 0.000 claims 3
- 229920001281 polyalkylene Polymers 0.000 claims 3
- 229960002317 succinimide Drugs 0.000 claims 3
- 239000010687 lubricating oil Substances 0.000 claims 2
- 125000004520 1,3,4-thiadiazolyl group Chemical group 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 244000309464 bull Species 0.000 claims 1
- 239000004927 clay Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 239000002480 mineral oil Substances 0.000 claims 1
- 235000010446 mineral oil Nutrition 0.000 claims 1
- 150000004682 monohydrates Chemical class 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
- C07D285/125—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
-
- 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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/32—Polythiazoles; Polythiadiazoles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/04—Polysulfides
-
- 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
-
- 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
- C10M133/16—Amides; Imides
-
- 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
- C10M135/20—Thiols; Sulfides; Polysulfides
-
- 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
- C10M151/00—Lubricating compositions characterised by the additive being a macromolecular compound containing sulfur, selenium or tellurium
- C10M151/04—Macromolecular compounds 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
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
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- 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
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
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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
- 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
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
- C10M2207/122—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms monocarboxylic
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- 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
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
- C10M2215/082—Amides containing hydroxyl groups; Alkoxylated derivatives
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/086—Imides
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/12—Partial amides of polycarboxylic 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/12—Partial amides of polycarboxylic acids
- C10M2215/122—Phtalamic acid
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/26—Amines
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/28—Amides; Imides
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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
- 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
- C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
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- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
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- 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
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- C10M2221/00—Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2221/02—Macromolecular compounds obtained by reactions of monomers involving only carbon-to-carbon unsaturated bonds
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- C10M2221/00—Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2221/04—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C10M2221/00—Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2221/04—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2221/041—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds involving sulfurisation of macromolecular compounds, e.g. polyolefins
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- C10M2221/00—Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2221/04—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2221/043—Polyoxyalkylene ethers with a thioether group
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- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
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)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Claims (12)
1. Polymere Masse der Formel
worin
1
1
bedeutet,
X
X
N-
-N
S-Z- SCH-j-OO-
N N
I! Il
oder
— S —
-C-
I!
N I
CN
-S -
oder
-S
bedeutet und &rgr; 0 oder 1 bedeutet, mit der Maßgabe, daß,
wenn &rgr; 1 bedeutet, m 0 bedeutet,
&eegr; eine ganze Zahl von 4 bis 100 bedeutet und
Y &ngr;
■ s
Il
oder
bedeutet
und m 0 oder 1 bedeutet, mit der Maßgabe, daß, wenn m 1 bedeutet, Z ebenfalls
Il
bedeuten kann. -i . .: ■
2. Masse nach Anspruch 1, dadurch gekennzeichnet , daß Z 1,3,4-Thiadiazolyl bedeutet.
3. Masse nach Anspruch 2, dadurch gekennzeichnet, daß m O bedeutet.
4. Masse nach Anspruch 1, dadurch gekennzeichnet , daß Z C=N-CN bedeutet.
5. 3-[S-(&Ngr;,&Ngr;-Dimethylthiocarbamoyl)]poly(5-methylenthio-3-thio-l,2,4-thiadiazol,
wie in Anspruch 1 definiert.
6. 3-(S-Benzyl)-poly(5-methylenthio-3-thio-l,2,4-thiadiazol)monohydrat,
wie in Anspruch 1 definiert.
7. Schmiermittelmasse, dadurch gekennzeich net, daß sie eine Hauptmenge eines Schmierfettes
oder eines flüssigen Schmiermittels und eine geringe Menge der polymeren Masse der Formel
£ - Z - SCH-,-C
enthält,
worm
Z
Z
•&Ngr;
" 11
bedeutet, X
N-
-N
N N
&Lgr;/"
oder
— s-1
N-
Hill N I
CN
oder
-S-1
bedeutet und &rgr; 0 oder 1 bedeutet, mit der Maßgabe, daß,
wenn &rgr; 1 bedeutet, m 0 bedeutet,
&eegr; eine ganze Zahl von 4 bis 100 bedeutet und
CHv
oder
Il
(CHj)2NC-
bedeutet und m 0 oder 1 bedeutet.
8. Schmierraittelmasse nach Anspruch 7, dadurch gekennzeichnet , daß die Hauptmenge an
Schmierfett 80 bis 99,9 Gew.-Teile eines Fettes beträgt, ausgewählt aus der Gruppe Lithiumschmiermittel, Siliconschmiermittel,
Tonschmiermittel und komplexes Aluminiumschmiermittel, und daß die geringe Menge an polymerer
Masse 0,1 bis 20 Gew.-Teile der Schmiermittelmasse ausmacht .
9. Schmiermittelmasse nach Anspruch 7, dadurch gekennzeichnet , daß das flüssige Schmiermittel
aus der Gruppe Mineralöl und synthetische Fluide oder ihre Gemische ausgewählt wird.
10. In Öl lösliches Schmiermitteladditiv, dadurch gekennzeichnet , daß es durch Umsetzung
des Polymeren von Anspruch 1 mit einem Polyalkylensuccinimid,
einer aliphatischen Carbonsäure und einem Mercaptan erhalten worden ist.
11. In öl lösliches Schmiermitteladditiv, dadurch gekennzeichnet , daß es durch Umsetzung
des Polymeren von Anspruch 2 mit einem Polyalkylensuccinimid, einer aliphatischen Carbonsäure und einem Mercaptan
erhalten worden ist.
12. In Öl lösliches Schmiermitteladditiv, dadurch gekennzeichnet , daß es durch Umsetzung
des Polymeren von Anspruch 3 mit einem Polyalkylensuccinimid, einer aliphatischen Carbonsäure und einem Mercaptan
erhalten worden ist.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/737,121 US4678592A (en) | 1985-05-23 | 1985-05-23 | Polymers and lubricant additives of alkylene dithiothiadiazoles and alkylene cyanodithioimidocarbonates |
Publications (1)
Publication Number | Publication Date |
---|---|
DE202388T1 true DE202388T1 (de) | 1987-04-09 |
Family
ID=24962666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198686100177T Pending DE202388T1 (de) | 1985-05-23 | 1986-01-08 | Polymere und schmiermitteladditive aus alkylendithiothiadiazolen und alkylendithioimidocarbonaten. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4678592A (de) |
EP (1) | EP0202388A3 (de) |
JP (1) | JPH078854B2 (de) |
BR (1) | BR8602169A (de) |
CA (1) | CA1274241A (de) |
DE (1) | DE202388T1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4891144A (en) * | 1985-05-23 | 1990-01-02 | Pennwalt Corporation | Polymers and lubricant additives of alkylene dithiothiadiazoles and alkylene cyanodithioimidocarbonates |
US4800028A (en) * | 1985-05-23 | 1989-01-24 | Pennwalt Corporation | Polymers and lubricant additives of alkylene dithiothiadiazoles and alkylene cyanodithioimidocarbonates |
US4990273A (en) * | 1985-09-30 | 1991-02-05 | Union Oil Company Of California | Lubrication anti-wear additive |
US4908144A (en) * | 1988-12-30 | 1990-03-13 | Mobil Oil Corporation | Dimercaptothiadiazole-derived, organic esters, amides and amine salts as multifunctional antioxidant/antiwear additives |
US5126397A (en) * | 1991-03-13 | 1992-06-30 | Mobil Oil Corporation | Quaternary ammonium salt derived thiadiazoles as multifunctional antioxidant and antiwear additives |
US5336420A (en) * | 1991-05-08 | 1994-08-09 | Mobil Oil Corporation | Antioxidants for functional fluids |
US5686397A (en) * | 1997-02-03 | 1997-11-11 | Uniroyal Chemical Company, Inc. | Dithiocarbamate derivatives and lubricants containing same |
JP2008537008A (ja) * | 2005-04-22 | 2008-09-11 | エクソンモービル・ケミカル・パテンツ・インク | 潤滑組成物のための改良された腐食抑制方法 |
CN114507556B (zh) * | 2022-01-14 | 2022-08-30 | 中国科学院兰州化学物理研究所 | 一种噻二唑类润滑油抗磨添加剂及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4136043A (en) * | 1973-07-19 | 1979-01-23 | The Lubrizol Corporation | Homogeneous compositions prepared from dimercaptothiadiazoles |
CA1041286A (en) * | 1973-07-19 | 1978-10-31 | The Lubrizol Corporation | Homogeneous compositions prepared from dimercaptothiadiazoles |
US4410703A (en) * | 1975-07-24 | 1983-10-18 | Mobil Oil Corporation | Substituted dimercapto thiadiazoles and lubricant compositions containing same |
US4107059A (en) * | 1977-06-27 | 1978-08-15 | Pennwalt Corporation | Polymer of 1,2,4-thiadiazole and lubricants containing it as an additive |
US4246126A (en) * | 1979-05-29 | 1981-01-20 | The Lubrizol Corporation | 2,5-Dimercapto-1,3,4-thiadiazole derivatives and lubricants containing them |
US4301019A (en) * | 1980-10-29 | 1981-11-17 | Mobil Oil Corporation | Mercaptothiadiazole adducts of unsaturated esters and lubricants containing same |
US4382869A (en) * | 1981-06-18 | 1983-05-10 | Mobil Oil Corporation | Friction reducing and corrosion inhibiting lubricant additives and their compositions |
-
1985
- 1985-05-23 US US06/737,121 patent/US4678592A/en not_active Expired - Lifetime
-
1986
- 1986-01-08 EP EP86100177A patent/EP0202388A3/de not_active Withdrawn
- 1986-01-08 DE DE198686100177T patent/DE202388T1/de active Pending
- 1986-01-28 CA CA000500526A patent/CA1274241A/en not_active Expired - Lifetime
- 1986-05-14 BR BR8602169A patent/BR8602169A/pt unknown
- 1986-05-22 JP JP61116324A patent/JPH078854B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0202388A2 (de) | 1986-11-26 |
US4678592A (en) | 1987-07-07 |
CA1274241A (en) | 1990-09-18 |
BR8602169A (pt) | 1987-01-13 |
JPH078854B2 (ja) | 1995-02-01 |
EP0202388A3 (de) | 1989-04-26 |
JPS61271272A (ja) | 1986-12-01 |
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