Patents Assigned to Uniroyal Chemical Company
  • Patent number: 5895806
    Abstract: A polyurethane composition comprising:a) an isocyanate-terminated polyurethane prepolymer; andb) a curative agent comprising i) a polyol; ii) an aromatic diamine; iii) a thixotropic aliphatic amine; and iv) a thixotropic colloidal additive. This composition is useful for coating cylindrical objects.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: April 20, 1999
    Assignee: Uniroyal Chemical Company, Inc.
    Inventor: Vincent John Gajewski
  • Patent number: 5874465
    Abstract: Compounds having the structural formula: ##STR1## wherein: R is C.sub.1 -C.sub.6 hydroxyalkyl, C.sub.1 -C.sub.6 haloalkyl, C.sub.1 -C.sub.6 alkyl, C.sub.7 -C.sub.9 aralkyl, or nitroso; R' is C.sub.1 -C.sub.4 alkyl; and R" is C.sub.1 -C.sub.4 alkyl. These compounds exhibit insecticidal and miticidal activity.
    Type: Grant
    Filed: October 24, 1996
    Date of Patent: February 23, 1999
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 5872121
    Abstract: A compound of the formula ##STR1## wherein R is a) phenyl; phenyl(C.sub.1 -C.sub.4 alkoxy); phenoxy; or benzyl; the phenyl ring of each substituent being optionally substituted with one or more of halogen, nitro, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 haloalkyl, C.sub.1 -C.sub.8 haloalkoxy, di(C.sub.1 -C.sub.8 alkyl)amino, phenyl or phenoxy; or b) a 5- or 6-membered heterocyclic group comprising 1-3 heteroatoms selected from the group consisting of N, O or S, optionally substituted with one or more of halogen, nitro, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 haloalkyl, C.sub.1 -C.sub.8 haloalkoxy, or di-(C.sub.1 -C.sub.8 alkyl)amino. These compounds and pesticidal compositions prepared therefrom, are useful as plant protecting agents for the control of insects, nematodes, and mites.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: February 16, 1999
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 5872286
    Abstract: Dithiocarbamyl carboxylic acids, useful as multifunctional additives for lubricating oils, possess the general formula: ##STR1## wherein R.sup.1 and R.sup.2 each independently is a hydrocarbyl group of from 1 to about 60 carbon atoms and R.sup.3 is a divalent alkylene group of from 1 to about 20 carbon atoms.
    Type: Grant
    Filed: February 13, 1998
    Date of Patent: February 16, 1999
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: John R. Baranski, Cyril A. Migdal, Robert G. Rowland
  • Patent number: 5869504
    Abstract: Tetrazole derivatives of the formula ##STR1## wherein R is a substituted or unsubstituted phenyl group, heterocyclic group, or benzo-fused heterocyclic group,which exhibit activity as insecticides and acaricides.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: February 9, 1999
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 5858321
    Abstract: A method for producing aromatic amines such as N-phenyl-p-phenylenediamine is disclosed wherein an amine substituted aromatic such as aniline is oxidized with oxygen or hydrogen peroxide in the presence of trisodium pentacyano ferrate(II) complexes containing various water soluble ligands, such as ammonia, mono alkyl amine, dialkyl amines, and trialkyl amines. The complex is subsequently catalytically reduced by hydrogenation using certain heterogeneous metal catalysts to yield the desired aromatic amine.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: January 12, 1999
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Edward Lockwood Wheeler, Russell Edward Malz, Jr.
  • Patent number: 5849929
    Abstract: A process is provided for the preparation of imidazoline derivatives such as imidazoline nitroxyls and 1-hydroxy imidazoline.
    Type: Grant
    Filed: September 26, 1997
    Date of Patent: December 15, 1998
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Leonid B. Volodarsky, Stephen M. Fagan
  • Patent number: 5847035
    Abstract: The present invention is directed to substituted tetrahydropyrimidine derivatives of the general formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7, which may be the same or different, are hydrogen or alkyl aryl, cycloalkyl, alkaryl, aralkyl or heterocyclic, or substituted derivative thereof, R.sup.6 or R.sup.7 can additionally be --OH or --NR.sup.8 wherein R.sup.8 is hydrogen, alkyl, aryl, cycloalkyl, alkaryl, aralkyl or heterocyclic, or substituted derivative thereof, or R.sup.6 and R.sup.7 together can be .dbd.O or .dbd.NOH, and any two R groups on the same or adjacent carbon atoms can be joined in a cyclic configuration, and X is oxyl or hydroxy, it being provided that at least one of R.sup.2 and R.sup.3 and at least one of R.sup.4 and R.sup.5 are other than hydrogen.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: December 8, 1998
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Leonid B. Volodarsky, Vilen Kosover
  • Patent number: 5840982
    Abstract: An improvement in a process for the preparation of a p-aminodiarylamine by reduction of the corresponding nitroso or nitro compound with hydrogen in a hydrogenator in the presence of a catalyst is disclosed. The invention includes equipping the hydrogenator with filtration means capable of separating the p-aminodiarylamine product from the catalyst, whereby the p-aminodiarylamine product can be removed from the hydrogenator while the catalyst is retained therein, thereby permitting the reaction to be run semicontinuously or continuously.
    Type: Grant
    Filed: June 4, 1998
    Date of Patent: November 24, 1998
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Michael Reynolds, Russell E. Malz
  • Patent number: 5834544
    Abstract: The present invention relates to compounds containing dual substitutions of an aromatic amine and hindered phenol functionality useful as stabilizers for organic materials. These compounds are of the general formula: ##STR1## R.sub.1 and R.sub.2 are independently selected from the group consisting of hydrogen, substituted or unsubstituted aryl, and substituted or unsubstituted alkyl of 1 to 20 carbon atoms;R.sub.3 is alkylene of 1 to 10 carbon atoms;m is 0 or 1;n is an integer of 1 to 10;q is an integer of 0 to 8;z is 1 or 2, provided that, when q is 0, z must be 1;X represents the links of a chain q links in length, said links being selected from the group consisting of carbon, nitrogen, oxygen, sulfur, silicon, and mixtures thereof; andY is an aromatic group or .PHI., provided that Y can be .PHI.only when q is 0 and m is 1.
    Type: Grant
    Filed: October 20, 1997
    Date of Patent: November 10, 1998
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Chung-Yuan Lin, R. Scott Archibald
  • Patent number: 5804579
    Abstract: Insecticidal substituted oxadiazines having the formula: ##STR1## wherein R is an optionally substituted C.sub.4 -C.sub.5 heterocyclic group and R' is hydrogen, halogen, C.sub.1 -C.sub.4 haloalkyl or C.sub.1 -C.sub.4 haloalkoxy,insecticidal compositions containing these oxadiazines, and methods for their use.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: September 8, 1998
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 5789357
    Abstract: Dithiocarbamyl carboxylic acids, useful as multifunctional additives for lubricating oils, possess the general formula: ##STR1## wherein R.sup.1 and R.sup.2 each independently is a hydrocarbyl group of from 1 to about 60 carbon atoms and R.sup.3 is a divalent alkylene group of from 1 to about 20 carbon atoms.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: August 4, 1998
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: John R. Baranski, Cyril A. Migdal, Robert G. Rowland
  • Patent number: 5786504
    Abstract: Compounds of the formula: ##STR1## wherein n is 1, 2, 3, or 4;X.sup.1 and X.sup.2 are each, independently, chlorine or bromine;A is O or S;R.sup.1 is hydrogen or C.sub.1 -C.sub.16 alkyl;R.sup.2 is C.sub.1 -C.sub.16 alkyl, C.sub.6 -C.sub.16 aryl, C.sub.1 -C.sub.4 alkylidene, or CH.sub.2 OR.sup.5 ;R.sup.3 is hydrogen, chlorine, bromine, or OR.sup.6 ;R.sup.4 is C.sub.1 -C.sub.16 alkyl, C.sub.7 -C.sub.16 aralkyl, C.sub.2 -C.sub.16 alkenyl, or C.sub.6 -C.sub.18 aryl;R.sup.5 is hydrogen, C.sub.1 -C.sub.16 alkyl, C.sub.7 -C.sub.16 aralkyl, C.sub.2 -C.sub.16 alkenyl, or C.sub.6 -C.sub.18 aryl; andR.sup.6 is hydrogen or C.sub.1 -C.sub.16 alkyl.These compounds by themselves and in combination with certain halo-but-2-enoic acids and esters are useful as catalyst promoters in ethylene polymerization processes.
    Type: Grant
    Filed: May 15, 1996
    Date of Patent: July 28, 1998
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Walter Nudenberg, Catherine Ann McGeary, Xu Wu Feng, Francis Xavier O'Shea
  • Patent number: 5777110
    Abstract: The present invention provides certain 3-aryl-5,6-dihydro-1,4,2-ocathiazines and their oxides, useful for the long-term preservation of wood and composite wood materials against wood damaging and wood destroying materials. The present invention also provides compositions containing these 3-aryl-5,6-dihydro-1,4,2-oxathiazines and their oxides, and a suitable vehicle therefor. A method of preserving wood is also disclosed in which a fungicidally or bactericidally effective amount of the present 3-aryl-5,6-dihydro-1,4,2-oxathiazines and their oxides, are applied to the wood substrate to be protected.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: July 7, 1998
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./Ltee
    Inventors: Robert Allan Davis, Alex R. A. Valcke, Walter Gerhard Brouwer
  • Patent number: 5728882
    Abstract: A method for producing aromatic amines such as N-phenyl-p-phenylenediamine is disclosed wherein an amine substituted aromatic such as aniline is oxidized with oxygen or hydrogen peroxide in the presence of trisodium pentacyano ferrate(II) complexes containing various water soluble ligands, such as ammonia, mono alkyl amine, dialkyl amines, and trialkyl amines. The complex is subsequently catalytically reduced by hydrogenation using certain heterogeneous metal catalysts to yield the desired aromatic amine.
    Type: Grant
    Filed: April 4, 1996
    Date of Patent: March 17, 1998
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Edward Lockwood Wheeler, Russell Edward Malz, Jr.
  • Patent number: 5719103
    Abstract: Water-dispersible powder formulations used in connection with seed treatment and foliar treatment of plants provide excellent dust and rub-off control. The powder formulations comprise an active ingredient, a wetting agent, a dispersant, an anticaking agent, and an adhesion ingredient selected from the group consisting of a sodium salt of a polyacrylic acid, a sodium salt of maleic acid/acrylic acid copolymer, polyvinyl pyrrolidone, an alkylated polyvinyl pyrrolidone, and mixtures thereof. The wetting agent is present in an amount that is effective for enabling the powder formulation to be wettable by cold water. The dispersant is present in an amount that is effective for enabling the powder formulation to be dispersible in cold water. The anticaking agent is present in an amount that is effective for enabling the powder formulation to be re-suspendable in water. The adhesion ingredient is present in an amount that is effective for enabling the powder formulation to adhere to a plant leaf or seed.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: February 17, 1998
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./Ltee
    Inventors: Dong Cong Dao, Heather Leigh Kelly
  • Patent number: 5714561
    Abstract: Water-dispersible polyurethane prepolymers comprising one or more organic diisocyanates; a difunctional compound having a molecular weight of from about 250 to about 10,000 which is difunctionally reactive with the organic diisocyanate and which is free of side chain polyoxyalkylene units; and a dispersion diol which is difunctionally reactive with the organic diisocyanate and which contains side chain polyoxyalkylene units. Methods of preparation of the prepolymers and their use in aqueous polyurethane dispersions are also described.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: February 3, 1998
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: James Chin, Vincent John Gajewski
  • Patent number: 5703193
    Abstract: A process for reducing the amount of residual organic diisocyanate monomer in a polyurethane prepolymer reaction product mixture which comprises distilling the polyurethane prepolymer reaction product mixture in the presence of a combination of at least one inert first solvent with a boiling point below the boiling point of the residual organic diisocyanate monomer and at least one inert second solvent with a boiling point above the boiling point of the residual organic diisocyanate monomer, at a temperature which exceeds the vaporization temperature of the residual organic diisocyanate monomer and which is below the decomposition temperature of the polyurethane prepolymer.
    Type: Grant
    Filed: June 3, 1996
    Date of Patent: December 30, 1997
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Ronald Owen Rosenberg, Ajaib Singh, Christopher James Maupin, Brian Scott Lombardo
  • Patent number: 5700831
    Abstract: A compound of the formula ##STR1## wherein R is a) phenyl; phenyl(C.sub.1 -C.sub.4 alkoxy); phenoxy; or benzyl; the phenyl ring of each substituent being optionally substituted with one or more of halogen, nitro, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 haloalkyl, C.sub.1 -C.sub.8 haloalkoxy, di(C.sub.1 -C.sub.8 alkyl)amino, phenyl or phenoxy; or b) a 5- or 6-membered heterocyclic group comprising 1-3 heteroatoms selected from the group consisting of N, O or S, optionally substituted with one or more of halogen, nitro, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 haloalkyl, C.sub.1 -C.sub.8 haloalkoxy, or di-(C.sub.1 -C.sub.8 alkyl)amino. These compounds and pesticidal compositions prepared therefrom, are useful as plant protecting agents for the control of insects, nematodes, and mites.
    Type: Grant
    Filed: March 12, 1996
    Date of Patent: December 23, 1997
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/Ltee
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 5698499
    Abstract: A composition of matter having the structure ##STR1## wherein R.sup.1, R.sup.2, R.sup.4, and R.sup.5 are independently a member selected from the group consisting of alkyl, cycloalkyl, aryl, aralkyl, and alkaryl, and R.sup.3 is alkylene. Lubricants and lubricant additives comprising the composition are also disclosed. The lubricants are preferably lubricating oils.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: December 16, 1997
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: John R. Baranski, Cyril A. Migdal