Crompton Gmbh

Uniroyal Chemical Company, Inc.

Chemtura Corporation

Infineum International Limited

Ck Witco Corporation

Theodore E Nalesnik

Karl J Duyck

Cyril A Migdal

Franklin H Barrows

John R Baranski

Jacob I Emert

Robert G Rowland

Joseph F Stieber

Rolfe J Hartley

Wadim Batorewicz

Tushar Kanti Bera

Jie Cheng

Rebecca F Seibert

Uyen Thanh Tran

John Kounavis

Cyril Andrew Migdal

Rebecca Faith Seibert

Kounavis1 John

A dialkylanilino-cyclohexane compound useful as an antioxidant has the following formula I or formula II: wherein Arand Arcan be the same or different and each is an alkylaromatic group; each of R, R, R, and Ris independently selected from hydrogen or CRR; each of R, R, and Ris independently selected from hydrogen and a substituted or unsubstituted Cto Chydrocarbyl group; and each Ris independently selected from hydrogen and a Cto Calkyl group, provided that when, each of Rand Ris CRRand each such Ris other than hydrogen, Rand Rmay be joined to form a five or six-membered ring, and provided further that when, each of Rand Ris an adjacent CRRand each such Ris other than hydrogen, Rand Rmay be joined to form a five or six-membered ring.

Anti-oxidants

Compositions in the form of lubricating oil compositions, greases, fuels or functional fluids containing, in the form of Michael adducts, N-substituted phenylenediamine additives in which at least one of the substituents on the N atoms carries a carbonyl group that is connected to an alkyl, alkoxyalkyl, or alkylthioalkyl group either directly or via an oxygen atom.

Additive compositions

Diaromatic amine compounds or an isomer or isomeric mixture thereof is provided having the general formula: wherein n, m, R, R, R, R, Rand Rare as defined herein are provided. Lubricating oil compositions and stabilizer-containing compositions containing the diaromatic amine compounds are also provided.

Diaromatic amines

A rubber composition is disclosed wherein the rubber composition contains at least an effective amount of at least one substituted or unsubstituted diaryl amine-containing compound having at least one substituted or unsubstituted, saturated or partially saturated C-Cring structure optionally containing one or more heteroatoms fused to at least one of the aryl rings.

Rubber compositions

Disclosed herein is a composition comprising: wherein:

Ketone diarylamine condensates

Diraromatic amine derivatives having the general formula: wherein n is from 0 to 5; m is from 0 to 4; each R substituent is independently hydrogen or a straight or branched C-Calkyl group or alkenyl group or two R substituents together with the carbon atom to which they are bonded are joined together to form an unsaturated, partially saturated or saturated C-Cring structure optionally containing one or more heteroatoms, each Rsubstituent is independently hydrogen or a straight or branched C-Calkyl group or alkenyl group and R, R, R, R, Rand Rare independently hydrogen or a straight or branched C-Calkyl group or alkenyl group optionally containing a functional group are provided. Also provided are lubricating oil compositions containing the diraromatic amine derivatives.

Diaromatic amine derivatives as antioxidants

Disclosed herein is composition comprising:

Lubricant and fuel compositions containing 2-(S(N)-mercaptobenzothiazole)succinic and methylene succinate esters

A composition of matter is disclosed wherein the composition comprises a hydrazide compound of the formula: wherein: Ris selected from the group consisting of alkyl, alkyl ether, and phenyl; R, R, R, R, and Rare independently selected from the group consisting of hydrogen, alkyl, alkyl ether, and aryl; and n is an integer of from 0 to 10; and wherein: when Ris phenyl, it is of the structure:  wherein R, R, and Rare independently selected from the group consisting of hydrogen, alkyl, alkyl ether, and aryl, or Rcan be combined with Rto form a ring of 5 or 6 carbon atoms. The hydrazides are useful as stabilizers for lubricants, greases, and polymeric systems, particularly lubricating oils, as are maleated polymers that have been functionalized with them.

Antioxidant hydrazides and derivatives thereof having multifunctional activity

Dithiocarbamate derivative compounds, useful as multifunctional additives for lubricating oils and fuels, are provided and are derived from a reaction product obtained from (a) a di(hydrocarbyl)thiocarbamate intermediate derived from the reaction of a dihydrocarbylamine and carbon disulfide; (b) an amide of the general formula RCONHwherein Ris an alkylene group having 2 to about 30 carbon atoms; and (c) an effective amount of a carbonyl-containing compound.

Dithiocarbamate derivatives useful as lubricant and fuel additives

A process is disclosed that comprises solution grafting a hydrocarbon polymer prepared from at least Cto Cpolymerizable hydrocarbon, said polymer having a number average molecular weight in the range of from about 5,000 to about 500,000, with an ethylenically unsaturated Cto Ccarboxylic acid material, using a free radical initiator, in the presence of an aromatic ester oil of the formula (I) wherein R, R, R, R, R, and Rare independently selected from the group consisting of hydrogen, &#x2014;COOR, &#x2014;COOR, &#x2014;COOR, &#x2014;COOR, &#x2014;COOR, and &#x2014;COOR, provided that no more than 5 of R, R, R, R, Rand Rare hydrogen, and R, R, R, R, R, and Rare independently selected from the group consisting of alkyl and alkylesters 

Multifunctional viscosity index improver and dispersant

Disclosed herein is an antioxidant that is an alkylated iminodibenzyl of the general formula:wherein:

Alkylated iminodibenzyls as antioxidants

A composition of matter is disclosed wherein the composition comprises an N-aromatic substituted acid amide compound selected from the group consisting of compounds of formula (I) wherein A and B are independently selected alkylene groups; Ris selected from the group consisting of hydrogen, alkyl, alkylether, or ester; Ris hydrogen if Ris hydrogen; Ris an alkyl primary amine if Ris alkyl, alkylether, or ester; Rand Rare independently selected from the group consisting of hydrogen and alkyl; Ris a sterically hindered phenolic group of formula (II) or formula (III) wherein X is CH, S, NH, or O; and m, n, and p are independently selected integers equal to 0 or 1. These compositions may be used as such or they may be bound to a polymer backbone via a linking moiety. In either case, they are useful as antioxidants, particularly in lubricating oil compositions

Antioxidant amines based on n-(4aniliophenyl) amides antioxidant amines based on n-(4-anilinophenyl) amides

Disclosed herein is a composition comprising:

Growing community of inventors

Hopewell Junction, NY, United States of America

Theodore E Nalesnik