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Class Information
Number: 508/455
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 > A polyhydroxy compound is reacted with the -c(=o)o- compound
Description: Compositions wherein the -C(=O)O- compound is reacted with a compound that contains plural hydroxy groups.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7534748 Polymeric polyol esters from trihydric polyols for use in metal working with improved solubility May. 19, 2009
7256162 Fatty acid esters and uses thereof Aug. 14, 2007
7252779 Transesterification composition of fatty acid esters, and uses thereof Aug. 7, 2007
7157410 Perfluoropolyether ester compound, lubricant and magnetic recording medium Jan. 2, 2007
6677282 Dispersant-viscosity improvers for lubricating oil and fuels Jan. 13, 2004
6224783 Lubricating compound for refrigeration compressors May. 1, 2001
6107258 Functionalized olefin copolymer additives Aug. 22, 2000
5916854 Biodegradable lubricating base oil, lubricating oil composition containing the same and the use thereof Jun. 29, 1999
5898023 Lubricant additive composition for inhibiting viscosity increase and dispersency decrease Apr. 27, 1999
5780399 Oil-soluble polyester, additive for lubricating oil, and lubricating oil composition Jul. 14, 1998
5747596 Gel-free alpha-olefin dispersant additives useful in oleaginous compositions May. 5, 1998
5723417 Oil-soluble polyester, additive for lubricating oil, and lubricating oil composition Mar. 3, 1998
5620949 Condensation products of alkylphenols and aldehydes, and derivatives thereof Apr. 15, 1997
5607907 Multipurpose functional fluid for agricultural machinery or construction machinery Mar. 4, 1997
5578237 Gel-free .alpha.-olefin dispersant additives useful in oleaginous compositions Nov. 26, 1996
5567344 Gel-free dispersant additives useful in oleaginous compositions, derived from functionalized and grafted alpha-olefin polymers Oct. 22, 1996
5338470 Alkylated citric acid adducts as antiwear and friction modifying additives Aug. 16, 1994
5262075 Multifunctional viscosity index improver exhibitng improved low temperature viscometric properties Nov. 16, 1993
5147570 Process for preparing a dispersant/VI improver and product prepared therefrom Sep. 15, 1992
5137980 Ashless dispersants formed from substituted acylating agents and their production and use Aug. 11, 1992
5118432 Dispersant additive mixtures for oleaginous compositions Jun. 2, 1992
5068047 Visosity index improver Nov. 26, 1991
5032320 Lactone modified mono- or dicarboxylic acid based adduct dispersant compositions Jul. 16, 1991
4981602 Lubricating oil compositions and concentrates Jan. 1, 1991
4957649 Lubricating oil compositions and concentrates Sep. 18, 1990
4941984 Lubricating oil compositions and methods for lubricating gasoline-fueled and/or alcohol-fueled, spark-ignited engines Jul. 17, 1990
4919831 Multifunctional ester-type additives Apr. 24, 1990
4885104 Metalworking lubricants derived from natural fats and oils Dec. 5, 1989
4702850 Power transmitting fluids containing esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols Oct. 27, 1987
4566983 Combination of carboxylic acylating agents substituted with olefin polymers of high and low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same Jan. 28, 1986
4489194 Carboxylic acylating agents substituted with olefin polymers of high/low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same Dec. 18, 1984
4486573 Carboxylic acylating agents substituted with olefin polymers of high molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same Dec. 4, 1984
4382002 Drilling fluids containing an additive composition May. 3, 1983
4374034 Polymeric compositions, method for their preparation, and lubricants containing them Feb. 15, 1983
4298485 Process of preparing lubricating oil additive containing tungsten Nov. 3, 1981
4292187 Lubricating oils for the working of metals Sep. 29, 1981
4229310 Lubricant compositions Oct. 21, 1980
4216099 Bridged phenol metal salt/halo carboxylic acid condensate additives for lubricants Aug. 5, 1980
4203855 Phenoxide-halo carboxylic acid condensate additives for lubricants May. 20, 1980
4176077 Haloalkyl hydroxy-aromatic condensation products as lubricant additives Nov. 27, 1979
4163730 Hydroxyalkyl hydroxy-aromatic condensation products as lubricant additives Aug. 7, 1979
4161452 Polyolefinic copolymer additives for lubricants and fuels Jul. 17, 1979
4108785 Blends of mineral oil and modified triglycerides useful for metal working Aug. 22, 1978
4108783 Haloalkyl hydroxy-aromatic condensation products as fuel and lubricant additives Aug. 22, 1978
4108784 Hydroxyalkyl hydroxy-aromatic condensation products as fuel and lubricant additives Aug. 22, 1978
4077892 Lubricant composition Mar. 7, 1978
4075393 Modified triglyceride metal working lubricants Feb. 21, 1978
4067817 Modified triglyceride metal working lubricants Jan. 10, 1978
4061581 Trimethylolpropane esters useful as base lubricants for motor oils Dec. 6, 1977
3970569 Water soluble triglyceride compositions and method for their preparation Jul. 20, 1976

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