Patents Examined by Kory Fries
  • Detergent compositions
    Patent number: 6046149
    Abstract: There is provided a detergent composition containing an amylase enzyme and a builder system comprising an aluminosilicate zeolite, a crystalline layered silicate and most preferably an organic polymeric compound wherein the weight ratio of said crytalline layered silicate to said amylase enzyme (120 KNU/gram activity basis) is from 7:1 to 20:1. In one preferred aspect the detergent composition contains a bleaching system capable of providing delayed release of an organic peroxyacid to a wash solution.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: April 4, 2000
    Assignee: Procter & Gamble Company
    Inventors: Graham Alexander Sorrie, Alison Lesley Main