Patents Represented by Attorney J. L. Sonntag

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  • Esters as pitch plasticizers
    Patent number: 4715897
    Abstract: Benzenepolycarboxylic acid esters, preferably phthalate or isophthalate acid esters are used as plasticizers in carbon/pitch mixes used in the production of extruded carbon and graphite electrodes.
    Type: Grant
    Filed: May 13, 1986
    Date of Patent: December 29, 1987
    Assignee: Union Carbide Corporation
    Inventors: James A. Tallon, Richard T. Lewis
  • Method for producing smoke colored and smoke flavored encased foodstuff
    Patent number: 4496595
    Abstract: A tar-containing aqueous liquid wood smoke is extracted with selected organic liquid solvents to form a tar-enriched liquid fraction and a tar-depleted aqueous liquid smoke fraction, the latter being used for food casing treatment to facilitate smoke coloring and flavoring of encased foodstuff during processing.
    Type: Grant
    Filed: November 30, 1983
    Date of Patent: January 29, 1985
    Assignee: Union Carbide Corporation
    Inventor: Myron D. Nicholson