Patents by Inventor Robert H. Causland

Robert H. Causland 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).

  • Antiperspirant compositions
    Patent number: 4369173
    Abstract: Dry powder antiperspirant compositions consisting essentially of known active antiperspirant chemicals encapsulated and buffered with about 10 to about 45 percent, by weight, of the total composition of a hydrolyzed carbohydrate derived from natural waxy maize; a method of buffering active antiperspirant chemicals during processing to prevent corrosion of the processing equipment; aqueous solutions and gels capable of being dried to form the dry powder antiperspirant compositions; and antiperspirant consumer products formulated from the dry powders, are described.
    Type: Grant
    Filed: March 19, 1979
    Date of Patent: January 18, 1983
    Assignee: Wickhen Products, Inc.
    Inventors: Robert H. Causland, Americo V. Calogero