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Class 508/303 - Chalcogen bonded directly to ring carbon of the hetero ring


Subclass of Class 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions
Definition: Compositions wherein ring carbon of the hetero ring is bonded
No. of patents: 8
Last issue date: 06/01/2010


NumberTitleIssue Date
7727944Lubricant compositions containing seal conditioning agents
Compositions of an ester-containing phenolic antioxidant seal-conditioning agent represented by the formula and a second seal-conditioning agent selected from sulfolanes, benzyl ester, lactones, nitriles, and other ester-containing phenolic anitoxidant seal-conditio...
06/01/2010
7214648Lubricant and additive formulation
An engine lubricant formulated as a complete crankcase motor oil or additive concentrate composed of a combination of chemical constituents including a base oil selected from a synthetic oil, a mineral oil or semi-synthetic base oil (hydrogenated oil) or combination...
05/08/2007
6017858Synergistic organomolybdenum compositions and lubricating compositions containing same
This invention relates to synergistic antiwear compositions comprising an organomolybdenum complex and an organic sulfuir compound selected from 2,5-dimercapto-1, 3,4-thiadiazole derivatives, bisdithiocarbamate esters, metal dithiocarbamates, metal phosph...
01/25/2000
5834407Lubricants and functional fluids containing heterocyclic compounds
This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity and a minor amount of (A) a compound represented by the formula ##STR1## wherein in Formula (A-I): X1, X2 and X3
11/10/1998
5302592Use of substituted 3-thioacryloyl compounds as antimicrobial agents
Use as microbicides of thioacryloyl compounds of the formula ##STR1## Compounds and compositions are also disclosed....
04/12/1994
4320021Amino phenols useful as additives for fuels and lubricants
Amino phenols of the general formula ##STR1## wherein R is a substantially saturated, hydrocarbon-based group of at least about 30 aliphatic carbon atoms, a, b and c are, for example, each 1, 2 or 3, and Ar is an aromatic moiety such as a benzene nuc...
03/16/1982
4029588Substituted sulfolanes as seal swelling agents
Substituted sulfolanes in which one of the substituents is a 3-alkoxy or 3-alkythio group, or the like, are useful for swelling seals in machinery (e.g., automatic transmissions) when dissolved in a functional fluid....
06/14/1977
4029587Lubricants and functional fluids containing substituted sulfolanes as seal swelling agents
Compositions useful as lubricants and functional fluids comprise an oleaginous liquid of lubricating viscosity, typically a mineral oil, and a 3-alkoxysulfolane or the like, in which the alkoxy group contains at least about 4 and preferably about 4-25 car...
06/14/1977
 
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