Abstract: Disclosed are processes for making certain compositions, the compositions and lubricating oils containing certain compositions. Disclosed are a substituted phenol comprising the reaction product of an alkyl phenol, said alkyl substituent containing about 50 to about 20,000 carbon atoms, and an aliphatic unsaturated carboxylic acid containing about 3 to about 100 carbon atoms; and a process for the manufacture of said substituted phenol. Also disclosed are oil soluble Mannich reaction products of said substituted phenol, an amine having at least one reactive nitrogen, and a formaldehyde affording reactant; and a process for the manufacture of said Mannich product. Also disclosed is a lubricating oil composition containing said Mannich reaction product.

Abstract: New aromatic compounds with ether functions particularly useful as power transmission fluids and as lubricants withstanding high temperatures, containing at least a major proportion of a compound of the formula: ##STR1## WHEREIN EACH Ar is selected from phenyl and metaphenoxy phenyl and optionally a minor proportion of at least one compound selected from those complying with the general formulas: ##STR2## WHEREIN Ar is defined as above.

Abstract: This specification discloses new compositions of matter, esters of arylaminoaryloxyalkanols, that are useful as antioxidants and organic compositions containing the antioxidants.

Abstract: Small amounts of adducts of nonylphenol and ethylene oxide defined by the general formula: ##STR1## wherein n ranges from 1 to 9.5 are found to have a dispersing and/or solubilizing action on overbased calcium sulfonates in 100 percent synthetic diester base lubricating oils. Best results are obtained where an adduct in which n is 6 is used in an oil comprising essentially di(2-ethylhexyl)azelate.The concentration of adduct basis oil ranges from about 0.5 weight percent to 1.5 wt. %.

Abstract: The present invention relates to the use, as hydraulic fluids or metalworking lubricants, of compositions having water as a base and improved extreme pressure lubricating and wear-preventing characteristics. The hydraulic fluids of the invention are nonflammable and comprise a synergistic combination of a phosphate ester and a sulfur-containing compound. The compositions can be thickened, if desired, using a polyglycol type thickener and can contain additives known to the art such as defoamers and corrosion inhibitors. Stable concentrates comprising the phosphate ester and sulfur-containing compound can be prepared.

Abstract: Metal sulfonates of the formula R--SO.sub.3 M wherein R is hydrocarbyl and M is a Group I or Group II metal or lead are overbased with Group II metal carbonate, bicarbonate, oxide or hydroxide. Also provided are lubricating oil compositions or concentrates containing these overbased sulfonates.

Abstract: Process for preparing overbased magnesium sulfonate dispersions by hydrating at an elevated temperature a magnesium compound in the presence of an inert diluent, an alkanol, a sulfonic acid comprising a neutral ammonium sulfonate, and water, removing the alkanol and the displaced ammonia, and contacting the resulting mixture with an acidic material at a temperature of about 80.degree. F to 155.degree. F.

Abstract: Oil-soluble, derivatized ethylene copolymers derived from about 2 to 98 wt. % ethylene, and one or more C.sub.3 to C.sub.28 alpha-olefins, e.g. propylene, which are grafted, preferably solution-grafted under an inert atmosphere and at elevated temperatures and in the presence of a high-temperature decomposable free-radical initiator, with an ethylenically-unsaturated dicarboxylic acid material and thereafter reacted with a polyamine having at least two primary amine groups, e.g. an alkylene polyamine such as diethylene triamine, to form carboxyl-grafted polymeric imide, usually maleimide, derivatives are reacted with an anhydride of a C.sub.1 -C.sub.30 hydrocarbyl substituted acid, preferably acetic anhydride, to yield an oil-soluble stable amide of said polyamine whereby oil solutions of said amide derivative are characterized by minimal viscosity change over an extended period of time. Useful number average molecular weight (M.sub.

Abstract: A compound having the structure ##STR1## WHEREIN X+Y=4 AND X RANGES FROM 1 TO 3 AND Y RANGES FROM 1 TO 3 AND R.sub.1 comprises a hydrocarbyl group of about 1 to about 18 carbon atoms and R.sub.2 is a hydrocarbyl group of about 1 to 24 carbon atoms.

Abstract: An improved lubricating oil composition comprising a major amount by weight of oil of lubricating viscosity; a minor amount by weight of solid particles effective to improve the lubricating properties of the composition; and a minor amount of a nitrogen containing mixed ester of a carboxy containing interpolymer. This composition provides improved inhibition of sludge and varnish formation in use.

Abstract: Lubricating oils comprising mineral oils and synthetic oils having high pour points are provided with one or more enhanced characteristics such as improved pour point, viscosity, viscosity index, metal-free and anti-wear properties by the addition of a dialkyl, diaryl, dialkaryl, diarylalkyl; or diaryloxyalkyl dithiophosphate copolymer of (A) a monomeric aziridineethyl acrylate or methacrylate and (B) a monomeric alkyl acrylate or alkyl methacrylate.

Abstract: A mixture of nondeuterated and partially or fully deuterated hydrocarbon ricants. Such a mixture exhibits substantially improved bearing performance life and oxidation resistance, without having fully deuterated the entire lubricant.

Abstract: A bearing assembly comprises two engaging members movable relative to one another. One of said members has a bearing surface made of metal or ceramic coated with a thin film of a parting agent, and the other bearing surface is a woven fabric impregnated with a cured acrylate composition.

Abstract: Sulphurized material suitable as an extreme pressure additive for lubricants is obtained by sulphurizing (a) at least one of (1) inedible tallow oil and (2) an alcoholysis product of (1), or (b) a mixture of (a) and an ester of an unsaturated fatty acid having 12-30 carbon atoms and an alkanol, said ester being different from said alcoholysis product.

Abstract: An antirust, anticorrosion grease composition comprising a major proportion of a perfluorinated polyalkylether base fluid, a minor proportion of a fluorocarbon polymer thickening agent, and a rust and corrosion inhibiting amount of a fluorine-containing benzoxazole.

Abstract: A process for manufacturing high dropping point aluminum complex soap thickened greases having selected consistency, water resistance, rheopectic properties, and antiwear properties.

Abstract: An improved lubricating oil composition comprising a major amount by weight of oil of lubricating viscosity; a minor amount by weight of solid particles effective to improve the lubricating properties of the composition; and a minor amount by weight of at least one of certain specific polymers has been found to provide improved inhibition of sludge and varnish formation in use. The polymers useful in the present composition comprise(1) an olefin polymer, for example, an ethylene, propylene and 1,4-hexadiene terepolymer, with an dialkylaminoalkyl methacrylate grafted thereon;(2) an interpolymer prepared from a long chain n alkyl-methacrylate and a dialkylaminoalkylmethacrylate or a N (alkanone) acrylamide; or(3) mixtures thereof.

Abstract: Improved rolling oil compositions are obtained by blending a petroleum base oil with a polymeric fatty acid, a fatty alcohol and lower alkyl ester of a fatty acid. These formulations are extremely effective for use in the cold rolling of aluminum and aluminum alloys.

Abstract: Release and lubricating composition for avoiding seizure between molten glass and metal molds for forming glass articles, for minimizing wear between mold sections and for improving the pack of glassware, comprising, a dispersion of graphite in a polyphenylene sulfide, molds having such composition coated thereon, and a method of applying the composition to molten glass contacting surfaces comprising dispersing the composition containing graphite with the polyphenylene sulfide in the form of small particles in a carrier, applying the dispersed composition to the glass contacting surface and then curing the coating at an elevated temperature, including curing resulting from hot molds during glassware production.

Abstract: Compositions made by reacting (I) a metal phenoxide salt of a bridged phenol of 2 to about 20 phenol groups and (II) a carboxylic acid reagent containing from one to three carboxyl-based groups and a halogen-substituted hydrocarbon-based aliphatic or alicyclic group containing a halogen atom are useful as additives for lubricants and normally liquid fuels. Analogous thiophenoxide-based compositions are similarly useful. These compositions can also be used as intermediates for the preparation of other useful additive compositions through their reaction with alcohols, amino compounds, reactive small ring heterocycles and basically reacting metal compounds.