Patents by Inventor Saul Kaplan

Saul Kaplan 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: 4192817
    Abstract: The products of the reaction between one mol of ##STR1## and one mol of ##STR2## are self-preserving, non-irritating, amphoteric surfactants; R representing an alkyl group of from 8 to 14 carbon atoms and M'" and M.sup.iv representing the same or different moieties selected from the group consisting of hydrogen, alkali metals, ammonium and ammonium substituted by from 1 to 3 lower alkyl groups, such alkyl groups each being optionally substituted by one hydroxyl group.
    Type: Grant
    Filed: September 18, 1978
    Date of Patent: March 11, 1980
    Assignee: Kewanee Industries, Inc.
    Inventors: Saul Kaplan, John J. Merianos, Harold A. Green, Alfonso N. Petrocci
  • Patent number: 4133772
    Abstract: Compounds having the formula: ##STR1## where R is an alkyl group of from 8 to 14 carbon atoms, and where M' M'', M''' amd M.sup.IV may be the same or different and represent a monovalent moiety selected from the group consisting of hydrogen, alkali metal, ammonium ion, or ammonium ion which is substituted by from 1 to 3 lower alkyl groups, said alkyl groups being optionally substituted by one hydroxyl group.
    Type: Grant
    Filed: November 3, 1977
    Date of Patent: January 9, 1979
    Assignee: Kewanee Industries, Inc.
    Inventors: Saul Kaplan, John J. Merianos, Harold A. Green, Alfonso N. Petrocci
  • Patent number: 4076744
    Abstract: Non-irritant amphoteric surfactants having the formula: ##STR1## having preservative properties and compatible with anionic surfactants, where R is an alkyl group of from 8 to 14 carbon atoms, and where M' M", M'" and M.sup.IV may be the same or different and represent a monovalent moiety selected from the group consisting of hydrogen, alkali metal, ammonium ion, or ammonium ion which is substituted by from 1 to 3 lower alkyl groups, said alkyl groups being optionally substituted by one hydroxyl group.
    Type: Grant
    Filed: May 23, 1977
    Date of Patent: February 28, 1978
    Assignee: Kewanne Industries, Inc.
    Inventors: Saul Kaplan, John J. Merianos, Harold A. Green, Alfonso N. Petrocci