Assignee: R. T. Vanderbilt Company, Inc.

Location: Norwalk, CT
No. of patents: 55

Number	Title	Issue Date
7935663	Molybdenum compounds Novel molybdenum compounds are prepared by reacting a hindered amine with a molybdenum source, in the presence of one of (a) water, (b) a diol and water, and (c) the reaction product of a fatty oil and a multifunctional amine, and water. Lubricant compositions conta...	05/03/2011
6676849	Low yellowing scorch inhibitor composition A scorch inhibitor composition for use an additive in the manufacture of polyurethane foams is based on a derivatized phenol, 4-tertbutyl catechol, and optionally, phenothiazine. The derivatized phenol is a di-tert-butyl phenol, preferably a 2,6 tert-buty...	01/13/2004
6653380	Latex film compound with improved tear resistance The invention relates to a method of enhancing the tear resistance, tensile strength, and the aging properties of a latex product by adding an antioxidant synergist with an antioxidant to a latex compound comprising of a polymer, a stabilizing system, a f...	11/25/2003
6620771	Thiadiazole dimer additives and lubricating compositions containing the same 2,5-dimercapto-1,3,4-thiadiazole dimer-poly(ether)glycol reaction products and adducts useful as extreme pressure additives. Lubricating compositions (e.g., greases) containing reaction products and adducts exhibit improved Timken Load properties....	09/16/2003
6489484	Thiadiazole additives and lubricating compositions containing the same Thiadiazole-poly(ether)glycol reaction products and adducts useful as extreme pressure additives. Lubricating compositions (e.g., greases) containing the reaction products and adducts exhibit improved Timken Load properties....	12/03/2002
6184262	Benzotriazole stabilizers for polyols and polyurethane foam Polyether and polyester poloyols and polyurethane foams are stabilized by including therein stabilizers selected from (1) diphenylaminomethylbenzotriazole substituted by alkyl or phenylalkyl groups or (2) synergistic compositions consisting of (a) benzotr...	02/06/2001
6025308	Amine-functionalized polymers A method is disclosed for preparation of amine functionalized copolymers by reacting copolymers of alkyl methacrylate and maleic anhydride with N-phenyl-1,4-phenylenediamine in mineral oil and inert atmosphere at 40 to 75° C. The copolymers are useful vi...	02/15/2000
5840664	Preparation of bismuth dithiocarbamates A novel method is disclosed for preparation of bismuth dithiocarbamates by an exchange reaction between a bismuth carboxylate and a metal dithiocarbamate. The metal dithiocarbamate can be added to the reaction or prepared in situ by reacting a secondary a...	11/24/1998
5628802	Fuel compositions containing organic molybdenum complexes Oxidative stability of petroleum motor fuel is improved by adding to the fuel an effective amount of heterocyclic molybdenum complex prepared by reacting (a) diol, amino or amino-alcohol compound and (b) a molybdenum source sufficient to yield about 2.0 t...	05/13/1997
5599779	Synergistic rust inhibitors and lubricating compositions This invention relates to synergistic rust inhibiting compositions consisting of (a) N-acylsarcosine compound, (b) dicarboxylic acid having 6 to 48 carbon atoms, and (c) an amine selected from primary, secondary or tertiary amines or imidazoline compounds...	02/04/1997
5597785	Succinimide derivatives of 2,5-dimercapto-1,3,4-thiadiazole Disclosed the novel compounds prepared by reacting 2,5-dimercapto-1,3,4,-thiadiazole with maleic anhydride and N-polyethylene amine-substituted succinimide. The compounds are dispersants or detergents, antiwear agents and antioxidants when incorporated in...	01/28/1997
5412130	Method for preparation of organic molybdenum compounds A novel process for the preparation of 2,4-heteroatom substituted-molybdena-3,3-dioxacycloalkane compounds by reacting diol-, diamino-, thiol-alcohol and amino-alcohol compounds with a molybdenum source and in the presence of a phase transfer agent of the...	05/02/1995
5391621	1,3,4-thiadiazole curing systems for chlorine containing polymers The present invention provides an improved curing system for chlorinated polymers and blends thereof with more highly unsaturated eleastomers, using an organopolysulfide derivative of 2,5-dimercapto-l,3,4-thiadiazole as a curing agent....	02/21/1995
5391756	Aromatic amine derivatives of 2,5-dimercapto-1,3,4,-thiadiazoles Disclosed are novel compounds prepared by reacting 2,5-dimercapto-1,3,4-thiadiazole, aliphatic or aromatic aldehyde and aromatic amine in the molar ratio of 1:1:1 to 2:4:3. The 2,5-dimercapto-1,3,4-thiadiazole may be substituted in the 2-position by ...	02/21/1995
5219892	Liquid stabilizer compositions for polyols and polyurethane foam Polyether polyols and polyurethane foams are stabilized by including therein a stabilizer composition of (a) tetrakis[methylene(3,5-di-tert-butyl-4-hydroxyhydrocinnamate)]methane and (b) a reaction product of diphenylamine and diisobutylene wherein the ...	06/15/1993
5216056	Color stabilization of filled polyolefins The invention relates to silicate mineral filled polyolefin compositions which are stabilized against color deterioration during processing by incorporting therein a synergistic color stabilizer composition consisting of zinc dibutylidthiocarbamate and zi...	06/01/1993
5194621	Ether derivatives of 2,5-dimercapto-1,3,4-thiadiazoles Disclosed are novel compounds prepared by reacting mono- or disulfide dimers of 2,5-dimercapto-1,3,4-thiadiazole with an aliphatic or aromatic alcohol and aldehyde. The compounds are effective antiwear agents and antioxidants when incorporated into lubric...	03/16/1993
5177213	Succinate derivatives of 2,5-dimercapto-1,3,4-thiadiazoles Disclosed are novel succinic acid derivatives of 2(and 5)-2-hydroxyethylthio)-1,3,4-thiadiazole. These compounds are shown to be effective multifunctional additives for improving the anticorrosion and performance characteristics of lubricants and alcohol-...	01/05/1993
5156762	Synergistic stabilizer compositions for polyols and polyurethane foam Polyether polyols and polyurethane foams are stabilized by including therein a liquid stabilizer composition of (a) 2,6-di-tert-butyl-4-sec-butylphenol, (b) a reaction product of diisobutylene, styrene and diphenylamine and (c) phenothiazine or C	10/20/1992
5143943	Synergistic stabilizer compositions for polyols and polyurethane foam Polyether polyols and polyurethane foams are stabilized by including therein a liquid stabilizer composition of (a) 2,6-di-tert-butyl-4-sec-butylphenol, (b) a reaction product of diisobutylene, styrene and diphenylamine and (c) phenothiazine or C	09/01/1992
5138065	Polyether glycol derivatives of 2,5-dimercapto-1,3,4-thiadiazole Disclosed are novel compounds prepared by reacting molar equivalents of polyether glycol with maleic anhydride and then reacting the intermediate with 2,5-dimercapto-1,3,4-thiadiazole. The compounds are dispersants or detergents, antiwear agents and antio...	08/11/1992
5137647	Organic molybdenum complexes Novel molybdenum complexes prepared by reacting (a) a fatty oil or acid, (b) 2-(2-aminoethyl)aminoethanol and (c) a molybdenum source are described. The molybdenum complexes impart antifriction, antioxidant, and antiwear properties to lubricating composit...	08/11/1992
5062863	Fuel compositions containing polyalkylated 1,3,4-thiadiazoles A diesel fuel composition comprising a major portion of middle distillates and a minor wear improving amount of a 1,3,4-thiadiazole derived from 2,5-dimercapto-1,3,4-thiadiazole and one or two moles of polyolefin having 50 to 400 carbon atoms. Furthermore...	11/05/1991
5026865	Substituted 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same Disclosed are novel reaction products of 2,5-dimercapto-1,3,4-thiadiazole and epoxy compounds. These compounds are shown to be effective antiwear agents and antioxidants in lubricating compositions....	06/25/1991
4935157	2-hydroxy-1,3,4-thiadiazoles and lubricating compositions containing same This invention concerns novel 2-hydroxy-5-alkylthio-1,3,4-thiadiazoles wherein the alkyl group may be substituted by hydroxy and phenoxy groups. The compounds are effective antiwear agents and antioxidants when incorporated into lubricating compositions....	06/19/1990
4933374	Stabilizer compositions for polyols and polyurethane foam Polyether polyols and polyurethane foams are stabilized by including therein a stabilizer composition of 2,6-di-tert-butyl-4-sec-butylphenol and a reaction product of diisobutylene, styrene and diphenylamine wherein the ratio of the phenol to the reaction...	06/12/1990
4904403	Polyalkylated 1,3,4-thiadiazoles and lubricating compositions containing same Disclosed are novel compounds derived from 2,5-dimercapto-1,3,4-thiadiazole and one or two moles of polyolefin having 5 to 400 carbon atoms. Furthermore, the 5-position of the 2-mercapto-1,3,4-thiadiazole may be substituted by alkylthio, 2-hydroxyalkylthi...	02/27/1990
4889647	Organic molybdenum complexes New molbdenum complexes prepared by reacting (a) a fatty oil, (b) diethanolamine and (c) a molybdenum source are described. The molybdenum complexes impart antifriction and antiwear properties to lubricating compositions and decrease fuel consumption in i...	12/26/1989
4880551	Antioxidant synergists for lubricating compositions This invention relates to synergistic antioxident compositions consisting of (a) 1-[di(4-octylphenyl)aminomethyl]tolutriazole and (b) an antioxidant selected from the group consisting of methylenebis(di-n-butyldithiocarbamate), 2,6-di-t-butyl-4-sec-butylp...	11/14/1989
4880437	Fuel compositions containing maleic derivatives of 2,5-dimercapto-1,3,4-thiadiazole A diesel fuel composition comprising a major portion of middle distillates and a minor wear improving amount of a reaction product of one mole of a maleic compound and one mole of 2,5-dimercapto-1,3,4-thiadiazole which may be further reacted in the 5-posi...	11/14/1989
4818778	Rubber compositions containing phenol derivatives of 1,3,4-thiadiazole A process is disclosed for stabilization of natural rubber against oxidative degradation by incorporating therein phenolic derivatives of 3-hydroxymethyl-5-hydroxymethylthio-1,3,4-thiadiazolidine-2-thione and stabilized rubber compositions thereof....	04/04/1989
4795479	Fuel compositions containing terpene derivatives of 2,5-dimercapto-1,3,4-thiadiazole A diesel fuel composition comprising a major portion of middle distillates and a minor wear improving amount of a reaction product of one mole of a terpene and one mole of 2,5-dimercapto-1,3,4-thiadiazole which may be further reacted in the 5-position wit...	01/03/1989
4761482	Terpene derivatives of 2,5-dimercapto-1,3,4-thiadiazoles and lubricating compositions containing same Disclosed are reaction products of terpene compounds and 2,5-dimercapto-1,3,4-thiadiazole. The reaction products are useful as antiwear agents and antioxidants in lubricating compositions....	08/02/1988
4734457	Rubber compositions containing polymeric phenol derivatives of 1,3,4-thiadiazole A process is disclosed for stabilization of natural rubber against oxidative degradation by incorporating therein phenolic derivatives of 3-hydroxymethyl-5-hydroxymethylthio-1,3,4-thiadiazolidine-2-thione and stabilized rubber compositions thereof....	03/29/1988
4711915	Surface coating compositions containing substituted 1,3,4-thiadiazoles Surface coating compositions having improved resistance to attack by fungi and other microorganisms contain a biocidally effective amount of an antimicrobially active compound having the structural formula ##STR1## wherein R1 and R2	12/08/1987
4704426	Rubber compositions containing amine derivatives of 1,3,4-thiadiazole A process is disclosed for stabilization of natural rubber against oxidative degradation in the presence of copper by incorporating therein dairylamine derivatives of 3-hydroxymethyl-5-hydroxymethylthio-1,3,4-thiadiazolidine-2-thione and stabilized r...	11/03/1987
4677149	Norbornene derivatives of phenols Novel phenols substituted by at least one 5-norbornen-2-ylmethoxymethyl group and optionally, by methyl or t-butyl groups are used as nondiscoloring antiozonants and antioxidants in chloroprene polymers....	06/30/1987
4617136	Dicocoamine derivatives of 2,5-dimercapto-1,3,4-thiadiazole This invention relates to novel dicocoamine derivatives of 2-(octyldithio)-5-mercapto-1,3,4-thiadiazole. The compounds are suitable for use as corrosion inhibitors in lubricating compositions....	10/14/1986
4517103	Lubricating compositions containing 5,5'-dithiobis(1,3,4-thiadiazole-2-thiol) Lubricating compositions having improved extreme pressure properties are disclosed. The compositions comprise a lubricating grease or a lubricating oil dispersion and an effective amount of 5,5'-dithiobis(1,3,4-thiadiazole-2-thiol)....	05/14/1985
4360438	Organomolybdenum based additives and lubricating compositions containing same This invention relates to synergistic antiwear compositions comprising a sulfurized molybdenum dialkyldithiocarbamate and an organic sulfur compound selected from the group consisting of dithiocarbamate acid esters, sulfurized oils and polysulfurized olef...	11/23/1982

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Assignee: R. T. Vanderbilt Company, Inc.