Patents Assigned to Unilever Home & Personal USA
  • Publication number: 20030176308
    Abstract: Modified bleaching agents and enzymes for detergent compositions are described. The modified bleaching agents and enzymes have a wax clad and detergent compositions having the modified bleaching agents and enzymes display superior cleaning benefits.
    Type: Application
    Filed: March 14, 2002
    Publication date: September 18, 2003
    Applicant: Unilever Home & Personal USA
    Inventors: Isaac Israel Secemski, John Richard Nicholson, David John Lang
  • Patent number: 6384007
    Abstract: There is provided a process for enhancing the activity of a phenol oxidizing enzyme, comprising adding to the enzyme, as an enhancer for the activity of said enzyme, one or more compounds having the having the formula: wherein Z1 and Z2 are electron withdrawing groups, independently selected from the group consisting of optionally substituted alkyl/(hetero)aryl- -sulfone, -sulfoxide, -sulfonate, -carbonyl, -oxalyl, -amidoxalyl, -hydrazidoxalyl, -carboxyl and esters and salts thereof, -amidyl, -hydrazidyl, nitrile. The process is especially useful for removing colored stains from fabrics in a washing process.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: May 7, 2002
    Assignee: Unilever Home & Personal USA division of Conopco, Inc.
    Inventors: Daniel Convents, Monique Doornink, Jean Hypolites Koek, David William Thornthwaite, Nicole Zwets