Patents Assigned to R. T. Vanderbilt Company, Inc.
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Patent number: 4617136Abstract: 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.Type: GrantFiled: August 16, 1985Date of Patent: October 14, 1986Assignee: R. T. Vanderbilt Company, Inc.Inventor: Lester A. Doe, Jr.
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Patent number: 4517103Abstract: 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).Type: GrantFiled: April 18, 1983Date of Patent: May 14, 1985Assignee: R. T. Vanderbilt Company, Inc.Inventors: David M. Hoffman, John J. Feher, Homer H. Farmer
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Patent number: 4360438Abstract: 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 olefins. Lubricating compositions containing the synergistic compositions possess good antiwear properties and improved extreme pressure and oxidation stability.Type: GrantFiled: June 6, 1980Date of Patent: November 23, 1982Assignee: R. T. Vanderbilt Company, Inc.Inventors: Eugene V. Rowan, Homer H. Farmer
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Patent number: 4302253Abstract: This invention relates to storage stable liquid cleaning compositions for use on porcelain type surfaces wherein said compositions comprise an aqueous mineral acid solution thickened with smectite clay and xanthan gum, a stabilizing amount of 1-hydroxyethyl-2-alkylimidazoline and optionally, a chelate. The compositions may further contain a disinfectant.Type: GrantFiled: February 19, 1980Date of Patent: November 24, 1981Assignee: R. T. Vanderbilt Company, Inc.Inventor: Peter A. Ciullo
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Patent number: 4269761Abstract: A method for enhancing the thermal stability of polymeric compositions containing inorganic fillers and conventional stabilizers by adding as filler deactivator normal and overbased ammonium, alkali metal and alkaline earth metal salt of monoalkyl- and dialkylnaphthalenesulfonic acid and stabilized compositions thereof.Type: GrantFiled: March 12, 1979Date of Patent: May 26, 1981Assignee: R. T. Vanderbilt Company, Inc.Inventor: Richard A. Suhoza
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Patent number: 4202782Abstract: Condensation product is prepared by condensing diphenylamine and 2-octanone in the presence of acid catalyst. The product is formulated with p,p'-dioctyldiphenylamine antioxidant and incorporated in lubricants for inhibition of degradation due to oxidation and corrosion.Type: GrantFiled: June 12, 1978Date of Patent: May 13, 1980Assignee: R. T. Vanderbilt Company, Inc.Inventors: Lester A. Doe, Jr., Lester A. Brooks
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Patent number: 4178280Abstract: The specification relates to certain imido-oxamide-type compounds and derivatives thereof which are useful for preventing metal catalyzed oxidative degradation of polyolefins. The specification also relates to olefin homopolymer and copolymer compositions containing such compounds and derivatives thereof and to a method for enhancing the resistance of olefin homopolymers and copolymers against metal-catalyzed oxidative degradation by incorporating these compounds therein.Type: GrantFiled: April 4, 1978Date of Patent: December 11, 1979Assignee: R. T. Vanderbilt Company, Inc.Inventor: Harry E. Hill
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Patent number: 4172833Abstract: Process for the production of 2-mercaptotoluimidazole by reacting stabilized o-toluenediamine with carbon disulfide in a solvent and recovering the formed product by filtration. o-Toluenediamine is stabilized with hydrazine or its salts. Subsequently 2-mercaptotoluimidazole is converted to a metal salt.Type: GrantFiled: March 20, 1978Date of Patent: October 30, 1979Assignee: R. T. Vanderbilt Company, Inc.Inventors: Thomas G. Whitney, Lester A. Doe, Jr., Harry E. Hill
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Patent number: 4123284Abstract: Light weight porous ceramic bodies characterized by uniform porosity are prepared by forming an aqueous slurry of a mixture of pyrophyllite and clay having a solids content of 35 to 60 percent, mechanically agitating, drying and firing. Optionally, the composition may contain kyanite.Type: GrantFiled: May 6, 1977Date of Patent: October 31, 1978Assignee: R. T. Vanderbilt Company, Inc.Inventor: Konrad C. Rieger
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Patent number: 4100132Abstract: The specification relates to certain imido-oxamide-type compounds and derivatives thereof which are useful for preventing metal catalyzed oxidative degradation of polyolefins. The specification also relates to olefin homopolymer and copolymer compositions containing such compounds and derivatives thereof and to a method for enhancing the resistance of olefin homopolymers and copolymers against metal-catalyzed oxidative degradation by incorporating these compounds therein.Type: GrantFiled: March 22, 1976Date of Patent: July 11, 1978Assignee: R. T. Vanderbilt Company, Inc.Inventor: Harry Elwyn Hill
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Patent number: 4028394Abstract: Fungicidally and bactericidally active thiocarbamates of the formula: ##STR1## where R.sup.1 represents a methyl, methoxy, halo or trifluoromethyl group; R.sup.2 represents hydrogen, a methyl, methoxy, chloro or nitro group; R.sup.3 represents hydrogen or a methoxy group; and R.sup.4 is an ortho- or para-hydroxy group. The compounds find particular use as slimicides and as preservatives for various industrial preparations.Type: GrantFiled: August 5, 1975Date of Patent: June 7, 1977Assignee: R. T. Vanderbilt Company, Inc.Inventors: Kenneth S. Karsten, Joseph V. Karabinos
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Patent number: 4017439Abstract: Vulcanizable compositions comprising neoprene, metal oxides and a binary accelerator system comprising 3,5-disubstituted 2H-1,3,5-thiadiazine-2-thione and a zinc salt of certain dithiocarbamates and method for curing same.Type: GrantFiled: July 31, 1975Date of Patent: April 12, 1977Assignee: R. T. Vanderbilt Company, Inc.Inventors: Howard C. Beadle, Lester A. Brooks
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Patent number: 4006119Abstract: The specification relates to a stabilized composition of epihalohydrin homopolymers or copolymers of epihalohydrin with an alkylene oxide and a nickel salt of a branched-chain dialkyldithiocarbamate. The specification also relates to a process for stabilizing epihalohydrin homopolymers and copolymers against adverse effects of aging by compounding the polymers with a nickel salt of a branched-chain dialkyldithiocarbamate.Type: GrantFiled: September 17, 1975Date of Patent: February 1, 1977Assignee: R. T. Vanderbilt Company, Inc.Inventors: Howard C. Beadle, Irving Gibbs
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Patent number: 3998973Abstract: The specification relates to a thickening composition containing a silicate, an ether or ester and a cellulose. The specification relates also to a process for thickening an aqueous organic system with this composition.Type: GrantFiled: April 7, 1975Date of Patent: December 21, 1976Assignee: R. T. Vanderbilt Company, Inc.Inventor: Bernard C. Carlson
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Patent number: 3988294Abstract: Surface coating compositions, resistant to deterioration resulting from attack by fungi and other microorganisms, containing antimicrobial compounds of 1-substituted-3-dihalophenylurea compounds of the structural formula: ##SPC1##Wherein X.sub.1 and X.sub.2 respectively represent halogens having an atomic number from 9 to 35 and A is an amino radical selected from the group consisting of dialkylamino having 1 to 3 carbon atoms in each alkyl group; (3-dibutylaminopropyl)amino when X.sub.1 and X.sub.2 are in the 2,5 position; (3-piperidinopropyl)amino when X.sub.1 and X.sub.2 are in the 2,3 or 3,4 position and methylmethoxyamino when at least one of X.sub.1 and X.sub.2 is bromine.Type: GrantFiled: March 2, 1976Date of Patent: October 26, 1976Assignee: R. T. Vanderbilt Company, Inc.Inventor: Harry Elwyn Hill
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Patent number: 3969315Abstract: The specification relates to a synergistic combination of a phosphite and either a phenol or an amine. The specification relates also to the use of this combination as an antioxidant for natural rubber.Type: GrantFiled: March 10, 1975Date of Patent: July 13, 1976Assignee: R. T. Vanderbilt Company, Inc.Inventor: Howard C. Beadle
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Patent number: 3945938Abstract: Antibacterial and germicidal detergent compositions containing biologically active S-(1,2-dialkoxycarbonylethyl)dialkyldithiocarbamates of the formula: ##EQU1## where R and R' represent lower alkyl groups. The compositions unexpectedly posssess effective skin substantivity so that soap and shampoo formulations, as well as cosmetic and toilet preparations retaining bacteriostatic and germicidal activity even after washing and rinsing of the skin are obtained.Type: GrantFiled: May 7, 1974Date of Patent: March 23, 1976Assignee: R. T. Vanderbilt Company, Inc.Inventor: Eugene VanNess Rowan
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Patent number: 3946016Abstract: Fungicidally and bactericidally active compounds of the formula ##SPC1##Where R is allyl, cyclohexyl, naphthyl and preferably, ##SPC2##Where R.sub.1 is methoxy, ethoxy, methylthio, ethoxycarbonyl; R.sub.2 is H, methoxy, chloro, methyl, nitro; R.sub.3 is H, chloro. The compounds are used as fungistats and bacteriostats in soap and shampoo formulations and as preservatives in various industrial preparations. Certain di-8-quinolyl esters of arylenedicarbamic acid and poly(8-quinolyl esters) of carbanilic acid are found to possess activity against bacteria and fungi.Type: GrantFiled: March 16, 1973Date of Patent: March 23, 1976Assignee: R. T. Vanderbilt Company, Inc.Inventors: Kenneth S. Karsten, Joseph V. Karabinos
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Patent number: 3931032Abstract: Antibacterial and germicidal detergent compositions contain as an active ingredient N,N-dialkylthiocarbamoyl sulfenamides of the formula ##EQU1## where R.sup.1 and R.sup.2 represent lower alkyl groups, both R.sup.3 and R.sup.4 are cyclohexyl or R.sup.3 is hydrogen when R.sup.4 is phenyl and compounds where R.sup.1 and R.sup.2 as well as R.sup.3 and R.sup.4 form a heterocyclic ring, particularly morpholine. The active compounds are particularly useful as skin substantive bacteriostats in soap and shampoo formulations and as germicides in cosmetic and toilet preparations.Type: GrantFiled: October 1, 1973Date of Patent: January 6, 1976Assignee: R. T. Vanderbilt Company, Inc.Inventor: Kenneth S. Karsten