Patents Assigned to R. T. Vanderbilt Company, Inc.
  • Patent number: 4617136
    Abstract: 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: Grant
    Filed: August 16, 1985
    Date of Patent: October 14, 1986
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Lester A. Doe, Jr.
  • Patent number: 4517103
    Abstract: 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: Grant
    Filed: April 18, 1983
    Date of Patent: May 14, 1985
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventors: David M. Hoffman, John J. Feher, Homer H. Farmer
  • Patent number: 4360438
    Abstract: 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: Grant
    Filed: June 6, 1980
    Date of Patent: November 23, 1982
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventors: Eugene V. Rowan, Homer H. Farmer
  • Patent number: 4302253
    Abstract: 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: Grant
    Filed: February 19, 1980
    Date of Patent: November 24, 1981
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Peter A. Ciullo
  • Patent number: 4269761
    Abstract: 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: Grant
    Filed: March 12, 1979
    Date of Patent: May 26, 1981
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Richard A. Suhoza
  • Patent number: 4202782
    Abstract: 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: Grant
    Filed: June 12, 1978
    Date of Patent: May 13, 1980
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventors: Lester A. Doe, Jr., Lester A. Brooks
  • Patent number: 4178280
    Abstract: 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: Grant
    Filed: April 4, 1978
    Date of Patent: December 11, 1979
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Harry E. Hill
  • Patent number: 4172833
    Abstract: 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: Grant
    Filed: March 20, 1978
    Date of Patent: October 30, 1979
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventors: Thomas G. Whitney, Lester A. Doe, Jr., Harry E. Hill
  • Patent number: 4123284
    Abstract: 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: Grant
    Filed: May 6, 1977
    Date of Patent: October 31, 1978
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Konrad C. Rieger
  • Patent number: 4100132
    Abstract: 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: Grant
    Filed: March 22, 1976
    Date of Patent: July 11, 1978
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Harry Elwyn Hill
  • Patent number: 4028394
    Abstract: 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: Grant
    Filed: August 5, 1975
    Date of Patent: June 7, 1977
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventors: Kenneth S. Karsten, Joseph V. Karabinos
  • Patent number: 4017439
    Abstract: 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: Grant
    Filed: July 31, 1975
    Date of Patent: April 12, 1977
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventors: Howard C. Beadle, Lester A. Brooks
  • Patent number: 4006119
    Abstract: 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: Grant
    Filed: September 17, 1975
    Date of Patent: February 1, 1977
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventors: Howard C. Beadle, Irving Gibbs
  • Patent number: 3998973
    Abstract: 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: Grant
    Filed: April 7, 1975
    Date of Patent: December 21, 1976
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Bernard C. Carlson
  • Patent number: 3988294
    Abstract: 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: Grant
    Filed: March 2, 1976
    Date of Patent: October 26, 1976
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Harry Elwyn Hill
  • Patent number: 3969315
    Abstract: 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: Grant
    Filed: March 10, 1975
    Date of Patent: July 13, 1976
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Howard C. Beadle
  • Patent number: 3945938
    Abstract: 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: Grant
    Filed: May 7, 1974
    Date of Patent: March 23, 1976
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Eugene VanNess Rowan
  • Patent number: 3946016
    Abstract: 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: Grant
    Filed: March 16, 1973
    Date of Patent: March 23, 1976
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventors: Kenneth S. Karsten, Joseph V. Karabinos
  • Patent number: 3931032
    Abstract: 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: Grant
    Filed: October 1, 1973
    Date of Patent: January 6, 1976
    Assignee: R. T. Vanderbilt Company, Inc.
    Inventor: Kenneth S. Karsten