Patents by Inventor Wilhelm H. O. Wolfes

Wilhelm H. O. Wolfes 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: 4360437
    Abstract: Concentrated fabric softening/static control compositions, for use in the rinse cycle of the laundering operation, are disclosed. These compositions include a water-insoluble cationic softener, a long-chain hydrocarbon, such as paraffin, and specific mono-long chain amine or amine-derived compounds. The use of these amine compounds provides compositions, exhibiting excellent softening and static control performance, which are stable during long periods of storage and which are easily processed due to their viscosity characteristics. A method for preparing these compositions is also disclosed.
    Type: Grant
    Filed: January 5, 1981
    Date of Patent: November 23, 1982
    Assignee: The Proctor & Gamble Company
    Inventor: Wilhelm H. O. Wolfes