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Class Information
Number: 508/283
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.) > Heterocyclic ring compound; a heterocyclic ring is one having as ring members only carbon and at least one hetero atom selected from nitrogen and chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) > The hetero ring contains five members including nitrogen and carbon (e.g., polyvinylpyrrolidone, etc.) > Plural hetero atoms in the hetero ring (e.g., pyrazoles, benzimidazoles, etc.) > The hetero ring is a monocyclic 1,3-diazole or a monocyclic hydrogenated 1,3-diazole
Description: Compositions wherein the hetero ring is a saturated or unsaturated monocyclic 1,3-diazole ring.


Sub-classes under this class:

Class Number Class Name Patents
508/284 Chalcogen or nitrogen bonded directly to ring carbon of the 1,3-hetero ring , or the 1,3-hetero ring has two double bonds between ring members 47
508/285 Having -c(=x)-, wherein x is chalcogen, attached indirectly to the 1,3- hetero ring by nonionic bonding 21
508/286 Organic phosphorus compound salt of the 1,3-hetero ring compound, or an organic phosphorus compound is present 13


Patents under this class:

Patent Number Title Of Patent Date Issued
6919300 Penetrating lubricant composition Jul. 19, 2005
6677280 Transport of containers on conveyors Jan. 13, 2004
6573222 Lubricating layer in photographic elements Jun. 3, 2003
6558569 Low viscosity functional fluids compositions May. 6, 2003
6074992 Functional fluid compositions Jun. 13, 2000
5849675 Hydraulic system using an improved antiwear hydraulic fluid Dec. 15, 1998
5846917 Phenolic imidazoline antioxidants Dec. 8, 1998
5840664 Preparation of bismuth dithiocarbamates Nov. 24, 1998
5747431 Lubricant compositions May. 5, 1998
5693596 Cutting fluid, method for production thereof, and method for cutting ingot Dec. 2, 1997
5631214 Preparation of bismuth dithiocarbamates May. 20, 1997
5626656 Stock solution of release agent for green sand mold forming May. 6, 1997
5614479 Corrosion inhibitor Mar. 25, 1997
5599779 Synergistic rust inhibitors and lubricating compositions Feb. 4, 1997
5558805 Lubricating compositions Sep. 24, 1996
5538654 Environmental friendly food grade lubricants from edible triglycerides containing FDA approved additives Jul. 23, 1996
5538654 Environmental friendly food grade lubricants from edible triglycerides containing FDA approved additives Jul. 23, 1996
5530137 Methods and compositions for stabilizing fatty acid imidazoline solutions Jun. 25, 1996
5458793 Compositions useful as additives for lubricants and liquid fuels Oct. 17, 1995
5441653 Two-stroke cycle engine lubricant and method of using same Aug. 15, 1995
5399276 Lubricant composition containing the reaction product of an olefinic compound and an alkoxylated-amine-phosphite Mar. 21, 1995
5378379 Aqueous lubricant and surface conditioner, with improved storage stability and heat resistance, for metal surfaces Jan. 3, 1995
5298565 Graft copolymers and lubricants containing such as dispersant-viscosity improvers Mar. 29, 1994
5266567 Halopropargylated cyclic quaternary ammonium compounds as antimicrobial agents Nov. 30, 1993
5223127 Hydrogen sulfide scavengers in fuels, hydrocarbons and water using amidines and polyamidines Jun. 29, 1993
5164101 Method for reducing piston deposits Nov. 17, 1992
5071577 Phosphite derived propylene based multifunctional lubricants and multifunctional lubricant additives Dec. 10, 1991
5057235 Sulfur-phosphorus adducts of chromium catalyzed polyalphaolefins Oct. 15, 1991
4948523 Chlorine-free silver protective lubricant composition (I) Aug. 14, 1990
4906392 Coupled polyamine lubricant additives derived from hydrocarbyl polynitriles and polyamines Mar. 6, 1990
4846986 Oil-in-water dry film prelube emulsion Jul. 11, 1989
4839071 Polyolefinic succinimide polyamine alkyl acetoacetate adducts as dispersants in lubricating oil compositions Jun. 13, 1989
4822502 Imidazoline promoter overbased calcium sulfonates Apr. 18, 1989
4746448 Cold rolling oil for steels May. 24, 1988
4681692 Multifunctional lubricant/fuel additives and compositions thereof Jul. 21, 1987
4534874 Anti-oxidative, anti-thermal, and anti-actinic degradation amides of hydroxyphenylalkylthio alkanoic acids, compositions, and method of use therefor Aug. 13, 1985
4495077 Process for preparation of amides of unsaturated cyclic keto acids Jan. 22, 1985
4421659 Zwitterionic quaternary ammonium sulfates and lubricants containing same Dec. 20, 1983
4358385 Lubricating oil composition Nov. 9, 1982
4358387 Cylinder lubricating oil composition Nov. 9, 1982
4269606 Fuel and lubricant additives from acid treated mixtures of vegetable oil derived amides and esters May. 26, 1981
4250047 Lubricant compositions for synthetic fibers and method for lubricating synthetic fibers Feb. 10, 1981
4185965 Amine derivatives of hydrocarbyl lactam carboxylic acids as fuel additives Jan. 29, 1980
4092255 Novel lubricating compositions containing nitrogen containing hydrocarbon backbone polymeric additives May. 30, 1978
4088587 Lubricating oil additive compositions May. 9, 1978
4086172 Lubricating oil additive composition Apr. 25, 1978
3953349 Oil-soluble reaction products of (A) a high molecular weight olefin polymer, acetonitrile, and chlorine with (B) an amine, and lubricant compositions containing the same Apr. 27, 1976
3933662 Lubricating oil compositions Jan. 20, 1976



 
 
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