Patents by Inventor Rouja Hristova Ivanova

Rouja Hristova Ivanova 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: 6503955
    Abstract: The present invention covers pourable liquid vehicles that can be combined with compositions, materials and substances. Among the benefits of such pourable liquid vehicles is the compositions are retained on the moistened surface for a period of time sufficient to allow compositions, materials and substances to act on said surface, resisting erosion or run-off from additional moisture being applied. Such pourable liquid vehicles have a number of utilities including but not limited to cleaning and treating surfaces of objects as well as biological or living organisms, including living creatures.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: January 7, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Douglas Joseph Dobrozsi, Jerry William Hayes, II, Bjorn Olof Lindman, Rouja Hristova Ivanova, Paschalis Alexandridis