Patents Represented by Attorney Richard P. Silvermar
  • Patent number: 7132390
    Abstract: The invention provides an adsorbate which comprises a soluble zinc compound of a polycarboxylic acid adsorbed on crystalline alkali metal phyllosilicate, and the use thereof.
    Type: Grant
    Filed: July 21, 2004
    Date of Patent: November 7, 2006
    Assignee: Clariant GmbH
    Inventors: Harald Bauer, Günther Schimmel