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Class Information
Number: 508/229
Name: Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions > Lubricants or separants for moving solid surfaces and miscellaneous mineral oil compositions (e.g., water containing, etc.) > Compound of indeterminate structure, prepared by reacting a heterocyclic compound of known structure; a heterocyclic ring is one having as ring members only carbon and at least one hetero atom selected from nitrogen and chalcogen (oxygen, sulfur, selenium, or tellurium) > An additional reactant is an aldehyde or ketone
Description: Compositions wherein an aldehyde or ketone is an additional reactant.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7018960 |
Lubricant composition, method for using and preparing thereof and molecular complex compound used for the same |
Mar. 28, 2006 |
| 6448208 |
Liquid polyfunctional additives |
Sep. 10, 2002 |
| 5843873 |
Lubricants and fluids containing thiocarbamates and phosphorus |
Dec. 1, 1998 |
| 5552069 |
Additives for fuels and lubricants |
Sep. 3, 1996 |
| 5538653 |
Friction modifiers and antiwear additives for fuels and lubricants |
Jul. 23, 1996 |
| 5538653 |
Friction modifiers and antiwear additives for fuels and lubricants |
Jul. 23, 1996 |
| 5534171 |
Process for making a polymeric lubricant additive designed to enhance anti-wear, anti-oxidancy, and dispersancy thereof |
Jul. 9, 1996 |
| 5273671 |
Multifunctional viscosity index improver-dispersant antioxidant |
Dec. 28, 1993 |
| 5271856 |
Heterocyclic nitrogen compound Mannich base derivatives of amino-substituted polymers for oleaginous compositions |
Dec. 21, 1993 |
| 5259968 |
Dispersant additive comprising the reaction product of a polyanhydride and a mannich condensation product |
Nov. 9, 1993 |
| 5241003 |
Ashless dispersants formed from substituted acylating agents and their production and use |
Aug. 31, 1993 |
| 5211865 |
Multifunctional viscosity index improver-dispersant antioxidant |
May. 18, 1993 |
| 5200100 |
Multifunctional viscosity index improver containing phenothiazine |
Apr. 6, 1993 |
| 5139688 |
Dispersant and antioxidant additive and lubricating oil composition containing same |
Aug. 18, 1992 |
| 5043084 |
Novel polymer substituted amino phenol mannich base amido-amine dispersant additives (PT-742) |
Aug. 27, 1991 |
| 4758363 |
Oxidation and corrosion resistant diesel engine lubricant |
Jul. 19, 1988 |
| 4758362 |
Carbamate additives for low phosphorus or phosphorus free lubricating compositions |
Jul. 19, 1988 |
| 4668412 |
Lubricating oil containing dispersant VII and pour depressant |
May. 26, 1987 |
| 4640788 |
Hydrocarbon compositions containing polyolefin graft polymers |
Feb. 3, 1987 |
| 4419255 |
Lubricating oil containing keto amide as friction reducing agent |
Dec. 6, 1983 |
| 4397749 |
Oil-soluble metal thiolate-succinimide complexes |
Aug. 9, 1983 |
| 4374034 |
Polymeric compositions, method for their preparation, and lubricants containing them |
Feb. 15, 1983 |
| 4255271 |
Phosphorus-containing compounds and lubricants containing same |
Mar. 10, 1981 |
| 4248725 |
Dispersants having antioxidant activity and lubricating compositions containing them |
Feb. 3, 1981 |
| 4172140 |
Antimicrobial hydantoin derivative compositions and method of use |
Oct. 23, 1979 |
| 4160739 |
Polyolefinic copolymer additives for lubricants and fuels |
Jul. 10, 1979 |
| 4097389 |
Novel amino alcohol reaction products and compositions containing the same |
Jun. 27, 1978 |
| 4025316 |
Mannich base reaction products useful as liquid hydrocarbon additives |
May. 24, 1977 |
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