William D. Abraham - South Euclid OH James P. Roski - Wickliffe OH Jerry L. Rutter - Mentor OH Craig D. Tipton - Perry OH Victor A. Gober - Novelty OH James J. Schwind - Chardon OH
Assignee:
The Lubrizol Corporation - Wickliffe OH
International Classification:
C10L 124
US Classification:
424 7621, 424 761, 44341
Abstract:
The objectionable odors generated from lubricants is minimized by including in said lubricant a thiazole compound and grape odor mask.
Organophosphoryl Borates And Lubricants And Aqueous Fluids Containing The Same
James Schwind - Eastlake OH, US Stephen DiBiase - Euclid OH, US
International Classification:
C10M137/04 C10M139/00
US Classification:
508/188000, 508/363000, 508/567000
Abstract:
A borate ester represented by one of the following formulae: or wherein each Ris independently hydrocarbyl, a hydrocarbyloxy or a hydrocarbylthio group or both Ron the same phosphorus atom taken together form a heterocyclic group; each Xand Xis independently an oxygen or sulfur; and each Ris independently a hydrocarbylene group. These reaction products are useful as lubricant additives for oil-based and water-based functional fluids. These materials act as anti-wear, extreme pressure and friction modifying agents.
Highly Branched Sulfonates For Drive-Line Applications
Craig D. Tipton - Perry OH, US Claire Hollingshurst - Derbyshire, GB Elisa J. Seddon - Lyndhurst OH, US James P. Roski - Willowick OH, US Christopher Friend - Nottinghamshire, GB Willis P. Nichols - Cleveland OH, US Betsy J. Butke - Mentor OH, US James J. Schwind - Chardon OH, US
Assignee:
The Lubrizol Corporation - Wickliffe OH
International Classification:
C07C 309/62 C07C 315/04
US Classification:
508390, 568 32
Abstract:
A lubricant composition comprising an oil of lubricating viscosity and an oil-soluble branched-chain hydrocarbyl-substituted arenesulfonic acid salt, wherein the arenesulfonic moiety has at least one hydrocarbyl substituent which is a highly branched group as defined by having a Chi(0)/Shadow XY ratio greater than about 0.180, exhibits good dynamic frictional performance.
Organophosphoryl Borates And Lubricants And Aqueous Fluids Containing The Same
James J. Schwind - Eastlake OH S. Q. Abbas Rizvi - Painesville OH Stephen A. DiBiase - Euclid OH
Assignee:
The Lubrizol Corporation - Wickliffe OH
International Classification:
C01M13900 C01M14112
US Classification:
508187
Abstract:
A borate ester represented by one of the following formulae: ##STR1## wherein each R. sub. 1 is independently hydrocarbyl, a hydrocarbyloxy or a hydrocarbylthio group or both R. sub. 1 on the same phosphorus atom taken together form a heterocyclic group; each X. sub. 1 and X. sub. 2 is independently an oxygen or sulfur; and each R. sub. 2 is independently a hydrocarbylene group. These reaction products are useful as lubricant additives for oil-based and water-based functional fluids. These materials act as anti-wear, extreme pressure and friction modifying agents.
Lubricant Composition Suitable For Manual Transmission Fluids
James J. Schwind - Willowick OH Craig D. Tipton - Perry OH
Assignee:
The Lubrizol Corporation - Wickliffe OH
International Classification:
C10M13510
US Classification:
252 38
Abstract:
A lubricant mixture suitable for a manual transmission fluid comprising: (a) a boronated overbased alkali metal or alkaline earth metal salt selected from the group consisting of sulfonates, phenates, oxylates, carboxylates and mixtures thereof; (b) a friction modifier selected from the group consisting of fatty phosphites, fatty acid amides, borated fatty epoxides, fatty amines, glycerol esters and their borated derivatives, borated alkoxylated fatty amines, sulfurized olefins and mixtures thereof; (c) and an oil of lubricating viscosity, wherein such lubricants have excellent static and dynamic frictional characteristics. The lubricant fluids are particularly useful in reducing double detent and clashing during manual transmission shifting.
Phosphorus-Containing Lubricant And Functional Fluid Compositions
James J. Schwind - Eastlake OH Stephen A. Di Biase - Euclid OH
Assignee:
The Lubrizol Corporation - Wickliffe OH
International Classification:
C01M14110 C01M
US Classification:
252 325
Abstract:
This invention is directed to lubricating oil and functional fluid compositions having improved high temperature stability and which contain at least one phosphorus-containing composition and at least one oil-soluble nitrogen-containing composition. More particularly, the lubricating and functional fluid compositions of the present invention comprise (A) a major amount of an oil of lubricating viscosity, and a minor amount of (B-1) at least one soluble tertiary aliphatic primary amine salt of a substituted phosphoric acid composition characterized by the formula ##STR1## wherein R. sup. 1 is hydrogen or a hydrocarbyl group, R. sup. 2 is a hydrocarbyl group, and both X groups are either O or S, and (C) at least one soluble nitrogen-containing composition prepared by the reaction of a hydrocarbon-substituted succinic acid-producing compound with at least about one-half equivalent, per equivalent of acid producing compound, of an amine containing at least one hydrogen attached to a nitrogen atom. Preferably, the amine salts of the phosphoric acids utilized in the lubricating compositions of the present invention are derived from primary amines, and the soluble nitrogen-containing compositions (C) also contain boron. The lubricating compositions of the present invention are particularly useful in gear applications requiring high thermal stability such as from about 160. degree. C.
Lubricant And Functional Fluid Compositions Exhibiting Improved Demulsibility
James N. Vinci - Mayfield Hts. OH James J. Schwind - Eastlake OH
Assignee:
The Lubrizol Corporation - Wickliffe OH
International Classification:
C10M13344
US Classification:
252 496
Abstract:
A lubricating composition is described which comprises a mixture of (A) a major amount of an oil of lubricating viscosity, (B) a dispersant effective amount of at least one ashless dispersant, and (C) a minor, effective amount of at least one demulsifier characterized by the formula ##STR1## wherein R is a hydrocarbyl group, R. sup. 2, R. sup. 3, R. sup. 4 and R. sup. 5 are each independently H or hydrocarbyl groups, and X is O or NR' wherein R' is hydrogen or a hydrocarbyl group. In one embodiment, the ashless dispersant is a carboxylic dispersant, and the demulsifier is a derivative of imidazoline. The lubricating compositions of the invention are characterized as having improved dispersancy, demulsibility, rust-inhibition and anti-wear properties.
Mixtures Of Partial Fatty Acid Esters Of Polyhydric Alcohols And Sulfurized Compositions, And Use As Lubricant Additives
Mixtures of partial fatty acid esters of polyhydric alcohols and sulfurized compositions. Compositions comprising these mixtures are useful as additives for a wide variety of lubricants.