Patents Represented by Attorney, Agent or Law Firm Steven J. Irzaska
  • Laundry detergent compositions
    Patent number: 6620209
    Abstract: A detergent composition comprising: (a) a surfactant selected from the group consisting of an anionic surfactant, a nonionic surfactant, an amphoteric surfactant, a zwitterionic surfactant, and mixtures thereof; (b) a cationic polymer; and (c) a zeolite.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: September 16, 2003
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Ditmar Kischkel, Manfred Weuthen, Jutta Stute