Patents Represented by Attorney Clement J. Vicari
  • Patent number: 4540538
    Abstract: A non-volatile, anti-gel compound having a chain of at least about 5 repeat units of an alkylene oxide and which is soluble in olefin polymers, and an inorganic anti-block agent having a substantially neutral pH are added to a film grade transition metal catalyzed resin containing halide residues such as Ziegler-Natta catalyzed olefin polymer compositions to prevent: (1) gel streaking/pinstriping during film extrusion processes; (2) blocking of the extruded film; and (3) discoloration of the extruded film upon aging. The anti-gel compound has a molecular weight between about 200 and about 4,000,000 Daltons.
    Type: Grant
    Filed: October 19, 1983
    Date of Patent: September 10, 1985
    Assignee: Union Carbide Corporation
    Inventors: Michael A. Corwin, George N. Foster
  • Patent number: 4537616
    Abstract: This invention relates to certain 2,6-dioxocyclohexylidene-substituted heterocyclic compounds which show broad-spectrum herbicidal activity against a variety of broadleaf and grassy weeds.
    Type: Grant
    Filed: June 30, 1983
    Date of Patent: August 27, 1985
    Assignee: Union Carbide Corporation
    Inventor: David T. Manning
  • Patent number: 4532311
    Abstract: A process for reducing sheeting during production of polyolefins by polymerization of alpha-olefins utilizing titanium based polymerization catalysts wherein the static electric charges in the reactor at the site of possible sheet formation are maintained below static voltage levels which would otherwise cause sheet formation.
    Type: Grant
    Filed: September 14, 1984
    Date of Patent: July 30, 1985
    Assignee: Union Carbide Corporation
    Inventors: Bernard D. Fulks, Steven P. Sawin, Collin D. Aikman, John M. Jenkins, III
  • Patent number: 4525357
    Abstract: Novel derivatives of bicyclic 2-iminothiazolidine oximes and methods of preparing same. This invention is also directed to an insecticidal composition comprising an acceptable carrier and an insecticidally effective amount of a compound of this invention, as well as to a method of controlling insects which comprises subjecting the insects to an insecticidally effective amount of a compound of this invention.
    Type: Grant
    Filed: June 24, 1983
    Date of Patent: June 25, 1985
    Assignee: Union Carbide Corporation
    Inventors: Dean F. Bushey, Themistocles D. J. D'Silva
  • Patent number: 4525257
    Abstract: Low level irradiation of narrow molecular weight distribution, linear, low density ethylene/alpha-olefin copolymer sufficient to introduce crosslinks into the copolymer but insufficient to provide for significant gelation produces improved copolymer rheology providing superior film fabrication.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: June 25, 1985
    Assignee: Union Carbide Corporation
    Inventors: Stuart J. Kurtz, James E. Potts
  • Patent number: 4522776
    Abstract: A process for substantially eliminating surface melt fracture during extrusion of an ethylene polymer wherein the die land has a surface fabricated from a material which increases adhesion between the die land surface and the polymer.
    Type: Grant
    Filed: June 28, 1983
    Date of Patent: June 11, 1985
    Assignee: Union Carbide Corporation
    Inventor: Arakalgud V. Ramamurthy
  • Patent number: 4521426
    Abstract: Novel bicyclooxyheterocyclyl aroyl ureas and a process for their preparation are provided. The novel ureas are useful as the active toxicant in pesticidal compositions.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: June 4, 1985
    Assignee: Union Carbide Corporation
    Inventor: Paul A. Cain
  • Patent number: 4514392
    Abstract: Novel, aryl N-(alkylthio-phosphorothio)acyl carbamates represented by structure: ##STR1## wherein the R groups represent various alkyl substituents, and Ar represents an aryl radical with various organic substituents, which exhibit superior insecticidal and miticidal activity.
    Type: Grant
    Filed: June 30, 1983
    Date of Patent: April 30, 1985
    Assignee: Union Carbide Corporation
    Inventor: Themistocles D. J. D'Silva
  • Patent number: 4501711
    Abstract: Process and composition for single step production of foam by utilizing a blowing agent, organic peroxide cross linking agent and a silicone block copolymer.
    Type: Grant
    Filed: May 15, 1984
    Date of Patent: February 26, 1985
    Assignee: Union Carbide Corporation
    Inventors: Akitaka Senuma, Yoshihiko Shimizu, Kiroku Tsukada
  • Patent number: 4498920
    Abstract: Aquatic herbicidal compositions including tetrahydrotriazine compounds as the active toxicant. The invention also covers a method for the control of aquatic plant life which method utilizes as the active ingredient a tetrahydrotriazine compound.
    Type: Grant
    Filed: December 28, 1979
    Date of Patent: February 12, 1985
    Assignee: Union Carbide Corporation
    Inventor: John F. Koerwer
  • Patent number: 4499210
    Abstract: A composition suitable for open-cell polyolefin foam which comprises 100 parts by weight of olefin resin, 1 to 20 parts by weight of blowing agent, 0.3 to 10 parts by weight of organic peroxide crosslinking agent, 0.1 to 10 parts by weight of trifunctional monomer, and 1 to 5 parts by weight of silicone oil or a derivative thereof.
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: February 12, 1985
    Assignee: Union Carbide Corporation
    Inventors: Akitaka Senuma, Takao Aizawa
  • Patent number: 4497650
    Abstract: Novel tetrahydrotriazine compounds which exhibit utility as terrestrial herbicides. Also included are herbicidal compositions containing these compounds and a method of controlling terrestrial weeds with the herbicidal compositions.
    Type: Grant
    Filed: December 28, 1979
    Date of Patent: February 5, 1985
    Assignee: Union Carbide Corporation
    Inventors: Carl E. Ward, Robert V. Berthold
  • Patent number: 4496591
    Abstract: Bis-carbamoyl sulfide compounds exhibit exceptional broad spectrum pesticidal activity and increased residual pesticidal activity, coupled with extremely low phytotoxicity.
    Type: Grant
    Filed: October 14, 1981
    Date of Patent: January 29, 1985
    Assignee: Union Carbide Corporation
    Inventors: John A. Durden, Themistocles D. J. D'Silva
  • Patent number: 4496721
    Abstract: Symmetrical N-substituted bis-carbamoyl sulfide compounds exhibit exceptional broad spectrum pesticidal activity coupled with extremely low mammalian toxicity and phytotoxicity.
    Type: Grant
    Filed: February 7, 1983
    Date of Patent: January 29, 1985
    Assignee: Union Carbide Corporation
    Inventor: Themistocles D. J. D'Silva
  • Patent number: 4496493
    Abstract: Novel phosphorous esters of cyanohydrins which exhibit outstanding pesticidal activity. A method of controlling pests by subjecting the pests to a pesticidally active amount of a compound of this invention is also covered.
    Type: Grant
    Filed: April 16, 1982
    Date of Patent: January 29, 1985
    Assignee: Union Carbide Corporation
    Inventors: Leonard E. Hodakowski, Hafez M. Ayad
  • Patent number: 4495093
    Abstract: An improved method for the preparation of stable, thiobiscarbamates in high yields and high purity is provided which involves the in situ reaction of a carbamate with a sulfur chloride in the presence of a nitrogen-containing heterocyclic base and thereafter quenching and washing the reaction slurry with an alcohol at low temperatures.
    Type: Grant
    Filed: April 15, 1982
    Date of Patent: January 22, 1985
    Assignee: Union Carbide Corporation
    Inventor: Wallace Y. Fu
  • Patent number: 4489012
    Abstract: Enol-phosphorous esters of 2-aryl-1,3-cycloalkanedione compounds which exhibit outstanding pesticidal, miticidal, ovicidal and herbicidal activity.
    Type: Grant
    Filed: February 2, 1983
    Date of Patent: December 18, 1984
    Assignee: Union Carbide Corporation
    Inventor: Leonard E. Hodakowski
  • Patent number: 4486447
    Abstract: Bis-sulfenylated bis-carbamate compounds exhibit activity against insect and mite pests.
    Type: Grant
    Filed: June 24, 1983
    Date of Patent: December 4, 1984
    Assignee: Union Carbide Corporation
    Inventor: Themistocles D. J. D'Silva
  • Patent number: 4486377
    Abstract: A process for producing polymeric film substantially free of draw resonance under conditions and at rates which would otherwise cause draw resonance in polymeric film susceptible to draw resonance wherein a fluid medium is directed against the moving film at a location between the extrusion die and the film take-up zone.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: December 4, 1984
    Assignee: Union Carbide Corporation
    Inventors: Peter J. Lucchesi, Stuart J. Kurtz, Ernest H. Roberts
  • Patent number: D279680
    Type: Grant
    Filed: May 16, 1983
    Date of Patent: July 16, 1985
    Inventor: Milton Aksman