Patents by Inventor Julien Draiper

Julien Draiper 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).

  • Spray dried powered automatic dishwashing composition containing enzymes
    Patent number: 5693602
    Abstract: A phosphate-free powdered dishwashing composition containing a mixture of a protease enzyme and an amylase enzymes have been found to be very useful in the cleaning of dishware. The compositions contain nonionic surfactants and a alkali metal silicate and bleaching agent.
    Type: Grant
    Filed: November 9, 1993
    Date of Patent: December 2, 1997
    Assignee: Colgate-Palmolive Co.
    Inventors: Julien Draiper, Fahim U. Ahmed, Patrick Durbut