Patents Represented by Attorney Barnard Lieberman

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  • Wash cycle or rinse cycle fabric conditioning compositions
    Patent number: 5308513
    Abstract: Fabric conditioning aqueous liquid emulsions are provided which impart softness and antistatic properties to laundered fabrics as a wash-cycle additive for through-the-wash use or alternatively as a rinse cycle additive. The dispersed phase of the liquid emulsions comprise complexes of specified tertiary amines and multi-functional carboxylic acids in combination with unreacted amine and a minor amount of one or more specified alkyl cellulose ethers to enhance high temperature emulsion stability.
    Type: Grant
    Filed: February 23, 1993
    Date of Patent: May 3, 1994
    Assignee: Colgate-Palmolive Company
    Inventors: Subhash Harmalker, Nagaraj S. Dixit, Kevin M. Kinscherf