The invention provides a lubricant composition comprising an oil of lubricating viscosity and 0.01 wt % to 15 wt % of a (thio)phosphoric acid salt of an N-hydrocarbyl-substituted gamma-(-) or delta-amino(thio)ester. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.

The invention provides a lubricant composition comprising an oil of lubricating viscosity and 0.01 wt % to 15 wt % of a protic acid salt of an N-hydrocarbyl-substituted gamma- (-) or delta- (-)amino(thio)ester. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.

A processing fluid that is free of boron and secondary amines includes a petroleum-based or non-petroleum-based oil; water; and an additive composition comprising a long chain primary amine; an tertiary cycloalkylamine; and an amino acid.

To provide a composition for a heat cycle system, which comprises a working fluid for heat cycle which has a low global warming potential and high stability, and which can replace R410A, and a heat cycle system employing the composition.

A composition for a heat cycle system, which comprises a working fluid for heat cycle containing 1,2-difluoroethylene, and a stabilizer for preventing deterioration of the working fluid for heat cycle, such as an oxidation resistance-improving agent, a heat resistance-improving agent or a metal deactivator, and a heat cycle system employing the composition for a heat cycle system.

A synergistic mixture comprising from 1 to 99.9% by weight of compounds having structural elements (I) ##STR00001##
in which the free valencies on the oxygen atom and on the nitrogen atom may be combined to form a five-, six- or seven-membered ring and the benzene ring may also bear substituents at one or more of the free positions, and from 0.1 to 99% by weight of sulfur-containing organic compounds with antioxidant action. This synergistic mixture is suitable as a stabilizer for stabilizing inanimate organic material, especially mineral oil products and fuels, against the action of light, oxygen and heat.

A lubricant composition with improved stability and tolerance for water hardness comprises a synthetic wax emulsion; an amine derivative; an emulsifier; and a sequestrant. The synthetic wax emulsion may include poly(ethyleneoxide)-based or poly(propyleneoxide)-based wax emulsions. The amine derivative may include alkyl C.sub.12-C.sub.14 oxy propyl diamine. The lubricant composition can be used for lubricating the passage of a container along a conveyor. The method includes applying the lubricant composition to at least a part of the container or the conveyor in an application cycle, where the application cycle includes a first period of time of dispensing the lubricant composition and a second period of time of not dispensing the lubricant composition.

A grease composition for a constant-velocity joint includes: (a) a base oil having a kinematic viscosity of 16.0 mm.sup.2/s or more at 100 C. and a viscosity index of 90 or more; (b) a diurea-based thickener, for example, an aliphatic diurea; (c) 0.2 to 2.0% by mass of zinc dialkyldithiophosphate; (d) 0.5 to 2.0% by mass of non-oil-soluble molybdenum dialkyl dithiocarbamate; (e) 0.5 to 3.0% by mass of oil-soluble molybdenum dialkyl dithiocarbamate; (f) 1.0 to 4.0% by mass of zinc dialkyldithiocarbamate; and (g) 0.1 to 1.5% by mass of a benzothiazole-thione or a derivative thereof, wherein (f):(g)=8:1 to 3:1 (mass ratio).

An aqueous solution is provided that includes an alkylated amine having an amine group and present from 6 to 40 total weight percent. A polyacid having carboxylic groups of a C.sub.5-C.sub.14 dicarboxylic acid, a polymeric acid having a plurality of acid groups, or a combination thereof is also present in the solution so as to result in a ratio of acid groups to amine group equivalents of at least 1.8:1. An aqueous solution is also provided in which the alkylated amine is 3-amino-4-octanol. The solutions provided have extended operating lifetimes relative to microbial growth, reduce staining of contacting metal substrates, or both. Some alkylated amines are soluble beyond aqueous solubility limits through the inclusion of the polyacids. A method of metalworking includes exposing a metal substrate to the aqueous solution. Followed by removing or displacing a portion of the metal substrate.

Provided herein are aqueous mobility enhancing compositions for improving travel of metal containers through a manufacturing process, including manufacturing equipment and conveyors; methods for making such compositions, and methods for reducing a coefficient of friction on a surface of a metal container by contacting the container with a disclosed composition and containers having a metal surface having a composition of the invention dried-in-place thereon. The compositions are useful for producing desirable slip angle characteristics on surfaces of metal containers that have been subjected only to cleaning processes, or that have been both cleaned and conversion coated.