Patents Represented by Attorney D. L. Carlson

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  • Cellulosic casing with coating comprising cellulose ether, oil and water-insoluble alkylene oxide adduct of fatty acids
    Patent number: 4596727
    Abstract: Shirred tubular cellulosic food casing having a release coating comprising a water-insoluble ethoxylated glyceride coating on the internal surface thereof. The casing provides ease of peelability, ease of shirred stick deshirrability, as well as enhanced shirred stick coherency.
    Type: Grant
    Filed: January 26, 1984
    Date of Patent: June 24, 1986
    Assignee: Union Carbide Corporation
    Inventors: Thomas E. Higgins, Ditlev P. D. Madsen
  • Process for preparing 2,5-dichloro-3-nitrobenzoic acid
    Patent number: 4454345
    Abstract: The invention relates to a process of preparing 2,5-dichloro-3-nitrobenzoic acid by reacting 1,4-dimethyl-2,5-dichloro-3-nitrobenzene with aqueous nitric acid.
    Type: Grant
    Filed: September 27, 1979
    Date of Patent: June 12, 1984
    Assignee: Union Carbide Corporation
    Inventor: Albert M. V. Jacques
  • Biocidal enol derivatives of 2-aryl-1,3-cycloalkanedione compounds
    Patent number: 4436666
    Abstract: Enol derivatives of 2-aryl-1,3-cycloalkanedione compounds exhibit outstanding herbicidal and acarcidal activity.
    Type: Grant
    Filed: September 22, 1978
    Date of Patent: March 13, 1984
    Assignee: Union Carbide Corporation
    Inventor: Thomas N. Wheeler
  • Herbicidal composition
    Patent number: 4423241
    Abstract: Novel 2,6-dihalogenated benzylidene aminooxyacetic acid compounds and derivatives thereof, have been found to have exceptional herbicidal activity, particularly in regard to nutsedge control.
    Type: Grant
    Filed: April 9, 1982
    Date of Patent: December 27, 1983
    Assignee: Union Carbide Corporation
    Inventor: Paul J. Caruso
  • Carbamate-sulfenyl-carbamoyl fluoride compounds
    Patent number: 4338450
    Abstract: Carbamate-sulfenyl-carba moyl fluoride compounds are valuable insecticidal compositions and are also useful intermediates in the production of bis-carbamate compounds.
    Type: Grant
    Filed: December 1, 1975
    Date of Patent: July 6, 1982
    Assignee: Union Carbide Corporation
    Inventor: Themistocles D. J. D'Silva
  • Process for producing 2,5-dichloro-p-xylene
    Patent number: 4334112
    Abstract: Reaction of ferric chloride with 2-chloro-p-xylene yields dichloro-p-xylene having a high ratio of 2,5-dichloro-p-xylene isomer to 2,3-dichloro-p-xylene isomer.
    Type: Grant
    Filed: October 5, 1978
    Date of Patent: June 8, 1982
    Assignee: Union Carbide Corporation
    Inventor: Young-Jin Lee