Patents by Inventor Bruno A. Jean Hubesch

Bruno A. Jean Hubesch 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).

  • Cellulase fabric-conditioning compositions
    Patent number: 5599786
    Abstract: Fabric softening compositions comprising fabric softening active(s) and a cellulase formulated so as to provide limited lower levels of cellulase activity, below about 50 CEVU's per liter of rinse solution, during use conditions of addition to the rinse cycle of machine laundry washing processes. Also a process for machine treatment of fabric, especially cotton fabrics, said process comprising treating fabric during the rinse cycle of a machine washing process with one or more cationic and/or nonionic fabric softening agents and cellulase at a level below about 50 CEVU's per liter of rinse solution.
    Type: Grant
    Filed: August 12, 1993
    Date of Patent: February 4, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Michael P. Siklosi, Frederick A. Hartman, Bruno A. Jean Hubesch, Johan G. L. Pluyter, Manuel G. Venegas