Patents by Inventor Irving Shivar

Irving Shivar 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).

  • Cleaning and degreasing composition
    Patent number: 4421680
    Abstract: A degreasing composition consisting essentially of 3-5% by weight of an ethylene glycol monoalkyl ether; 3-5% by weight of RCON(C.sub.n H.sub.2n OH).sub.2), wherein R is alkly of 8-18 carbon atoms and n is 2 or 3; 0.5-1.5% by weight of sodium metasilicate pentahydrate; 0.1-9.5% by weight of KOH; 1-3% by weight of R'CONH(CH.sub.2).sub.3 N.sup.+ (CH.sub.3).sub.2 CH.sub.2 COO.sup.-, wherein R' is alkyl of 8-18 carbon atoms; 3-5% by weight of R"--C.sub.6 H.sub.4 --SO.sub.3.sup.- H.sub.3 N.sup.+ R'", wherein R" is alkyl of 9-15 carbon atoms and R'" is alkyl of 2-4 carbon atoms; and water.
    Type: Grant
    Filed: September 18, 1981
    Date of Patent: December 20, 1983
    Inventor: Irving Shivar