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Class Information
Number: 508/452
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 an organic -c(=o)o- compound of known structure
Description: Compositions which contain a compound of indeterminate structure, prepared by the reaction of an organic-C(=O)O- compound of known structure.


Sub-classes under this class:

Class Number Class Name Patents
508/454 A nitrogen compound is reacted with the -c(=o)o- compound 191
508/455 A polyhydroxy compound is reacted with the -c(=o)o- compound 51
508/458 A reactant contains halogen 8
508/453 An aldehyde or azomethine is reacted with the -c(=o)o- compound 16
508/457 Benzene ring compound reacted with the -c(=o)o- compound 20
508/456 Polymerized triglycerides 1


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7618928 Lubricating oil additive composition and method of making the same Nov. 17, 2009
7507348 Refrigeration lubricant composition Mar. 24, 2009
7375061 Antioxidant hydrazides and derivatives thereof having multifunctional activity May. 20, 2008
7273833 Water-soluble lubricant for warm or hot metal forming Sep. 25, 2007
7101831 Compositions of material, especially lubricants and pressure transmitting means, the production and use thereof Sep. 5, 2006
7049273 Hybridized olefin copolymer additives May. 23, 2006
7044988 Partially dehydrated reaction product, process for making same, and emulsion containing same May. 16, 2006
6846783 Acylatign agents and dispersants for lubricating oil and fuels Jan. 25, 2005
6750183 Lubricating oil composition Jun. 15, 2004
6699822 Sulfated dicarboxylic acids for lubrication, emulsification, and corrosion inhibition Mar. 2, 2004
6677282 Dispersant-viscosity improvers for lubricating oil and fuels Jan. 13, 2004
6583302 Chemically modified vegetable oil-based industrial fluid Jun. 24, 2003
6489272 Lubricant, solvent and emulsifier composition and method of manufacture Dec. 3, 2002
6420322 Process for modifying unsaturated triacylglycerol oils: resulting products and uses thereof Jul. 16, 2002
6365558 Vegetable oils containing styrene/butadiene copolymers in combination with additional commercial polymers that have good low temperature and high temperature viscometrics Apr. 2, 2002
6300288 Functionalized polymer as grease additive Oct. 9, 2001
6258761 Lubricating oil additives Jul. 10, 2001
6194361 Lubricant composition Feb. 27, 2001
6147036 Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives and derivatives thereof Nov. 14, 2000
6133206 Lubricating oil additives Oct. 17, 2000
6127325 Viscosity index improver, process for preparing the same and lubricating oil composition Oct. 3, 2000
6107258 Functionalized olefin copolymer additives Aug. 22, 2000
6103676 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: hydroformylation/reductive amination reaction products Aug. 15, 2000
6071862 Lubricating oil additives Jun. 6, 2000
6030929 Mixed carboxylic compositions and derivatives and use as lubricating oil and fuel additives Feb. 29, 2000
6025309 Polymeric acetals of hydroxycarboxylic acids and their derivatives, and a process for their preparation Feb. 15, 2000
6008166 Detergent compositions Dec. 28, 1999
5916854 Biodegradable lubricating base oil, lubricating oil composition containing the same and the use thereof Jun. 29, 1999
5912213 Substituted carboxylic acylating agent compositions and derivatives thereof for use in lubricants and fuels Jun. 15, 1999
5851966 Reaction products of substituted carboxylic acylating agents and carboxylic reactants for use in fuels and lubricants Dec. 22, 1998
5827805 Condensates of alkyl phenols and glyoxal and products derived therefrom Oct. 27, 1998
5792735 Lubricating oil compositions Aug. 11, 1998
5789355 Low volatility lubricating compositions Aug. 4, 1998
5780399 Oil-soluble polyester, additive for lubricating oil, and lubricating oil composition Jul. 14, 1998
5733852 Lubricating oil compositions Mar. 31, 1998
5705603 Polyetheramines with polymers of .alpha., .beta.-unsaturated dicarboxylic acids Jan. 6, 1998
5681797 Stable biodegradable lubricant compositions Oct. 28, 1997
5674821 Detergent compositions Oct. 7, 1997
5652202 Lubricating oil compositions Jul. 29, 1997
5646098 Carbonyl containing compounds and their derivatives as multi-functional fuel and lube additives Jul. 8, 1997
H1652 Stabilized polymer compositions comprising one or more lubricating additives Jun. 3, 1997
5620949 Condensation products of alkylphenols and aldehydes, and derivatives thereof Apr. 15, 1997
5567344 Gel-free dispersant additives useful in oleaginous compositions, derived from functionalized and grafted alpha-olefin polymers Oct. 22, 1996
5554310 Trisubstituted unsaturated polymers Sep. 10, 1996
5405545 Antiwear and antioxidant additives Apr. 11, 1995
5387351 Lubricating grease composition and process for preparing same Feb. 7, 1995
5338470 Alkylated citric acid adducts as antiwear and friction modifying additives Aug. 16, 1994
5290336 Iron-based powder compositions containing novel binder/lubricants Mar. 1, 1994
5266223 Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives Nov. 30, 1993
5229022 Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920) Jul. 20, 1993

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