Patents by Inventor Gerardus A. A. Kivits

Gerardus A. A. Kivits 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).

  • Patent number: 4261868
    Abstract: The storage stability of aqueous enzymatic liquid detergent compositions is improved by the inclusion therein of a stabilizing system comprising a poly-functional amino compound such as triethanolamine and boric acid or a boron-equivalent thereof.
    Type: Grant
    Filed: August 8, 1979
    Date of Patent: April 14, 1981
    Assignee: Lever Brothers Company
    Inventors: Jiri Hora, Gerardus A. A. Kivits