Patents by Inventor Ivan Maurice Alfons Herbots

Ivan Maurice Alfons Herbots 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).

  • Concentrated aqueous liquid detergent comprising polyvinylpyrrolidone
    Patent number: 5723425
    Abstract: The present disclosure relates to a concentrated aqueous liquid detergent composition containing polyvinylpyrrolidone, especially capable to provide superior color maintenance to the washed fabrics, in which the anionic surfactant majorily consists of an alkyl ethoxy sulfate.
    Type: Grant
    Filed: August 19, 1996
    Date of Patent: March 3, 1998
    Inventors: Serge Gabriel Pierre Cauwberghs, Ivan Maurice Alfons Herbots