Patents by Inventor Joseph R. Ehrlich

Joseph R. Ehrlich has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4511497
    Abstract: A bubble-forming composition, suitable for use as a child's toy, comprises an aqueous solution of a cellulose ether and a mono- or dicarboxylated imidazoline derivative of a fatty acid.
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: April 16, 1985
    Assignee: Strombecker Corporation
    Inventor: Joseph R. Ehrlich
  • Patent number: 4497842
    Abstract: A method of preparing roasted citrus fruit peel which comprises extracting the roasted peel with aqueous ethanol, removing the aqueous ethanol from the peel and roasting the thus treated peel. The aqueous ethanol may be recovered for use as an alcoholic beverage. The treated peel is useful in preparing a substitute for coffee or tea by extracting the treated peel with water.
    Type: Grant
    Filed: March 3, 1983
    Date of Patent: February 5, 1985
    Inventors: Joseph R. Ehrlich, Hildegard Hess
  • Patent number: 4284534
    Abstract: A non-toxic, non-eye-irritating bubble composition, consisting essentially of an aqueous solution of from about 1.5 to about 6% by weight of lauric diethanolamide, from about 0.75 to about 3% by weight of an alkanolamido half ester of a sulfosuccinic acid salt as surfactant, from about 0.05 to about 6% of a water-soluble film-forming agent selected from the group consisting of polyvinylpyrrolidone, polyethylenoxide, polyvinylalcohol, cellulose and gelatin, the weight ratio of said lauric diethanolamide to said surfactant on a dry basis being from about 1.74:1 to about 2.4:1, from 0 to about 10% by weight of glycerin, and the balance water.
    Type: Grant
    Filed: October 24, 1980
    Date of Patent: August 18, 1981
    Assignee: Jack S. Wachtel
    Inventor: Joseph R. Ehrlich