Patents by Inventor Wolfgang Raimann

Wolfgang Raimann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Bleaching regulator compositions and bleaching processes using them
    Patent number: 5510055
    Abstract: Bleaching regulator compositions of good ecological tolerance which, in the anhydrous and alkali-free form, comprise magnesium ions, for example, in the form of magnesium oxide, gluconic acid and nitrilotriacetic acid, and furthermore can contain citric acid, are described. They contain no ethylenediaminetetraacetic acid (EDTA), no phosphates and no phosphonates.
    Type: Grant
    Filed: February 17, 1995
    Date of Patent: April 23, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventor: Wolfgang Raimann