Patents by Inventor Roger C. Steinhauer

Roger C. Steinhauer 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: 4289644
    Abstract: A solid, non-thixotropic pre-wash cleaner is disclosed. Its ingredients are a balanced system of selected paraffinic hydrocarbon solvents and nonionic synthetic detergents, tallow soap and sorbitol. The sorbitol binds the composition into a solid mass suitable for forming into a soap stick. Sodium thiosulfate, perfume and color are optional ingredients and may be added for preservation and aesthetic enhancement.
    Type: Grant
    Filed: June 4, 1980
    Date of Patent: September 15, 1981
    Assignee: Armour-Dial, Inc.
    Inventors: Roger C. Steinhauer, Isabelle M. Gabriel
  • Patent number: 4040966
    Abstract: A fabric softener containing the following essential ingredients: I -- an amine oxide wherein one alkyl group attached to the nitrogen atom contains a long carbon chain and the two other alkyl groups attached to the nitrogen atom are each a methyl, ethyl, isopropyl or 2-hydroxyethyl group, II -- a first quaternary ammonium compound wherein one alkyl group attached to the nitrogen atom contains a long carbon chain, and each of the three other alkyl groups attached to the nitrogen atom is methyl or ethyl, III -- a second quaternary ammonium compound wherein one of the alkyl groups attached to the nitrogen atom is methyl, ethyl or 2-hydroxyethyl, two of the other alkyl groups attached to the nitrogen atom are each methyl or ethyl, and the remaining alkyl group attached to the nitrogen atom is polyoxypropylene, and IV -- a third quaternary ammonium compound wherein two alkyl groups attached to the nitrogen atom are each methyl or ethyl, one of the remaining alkyl groups attached to the nitrogen atom is phenylalky
    Type: Grant
    Filed: January 2, 1976
    Date of Patent: August 9, 1977
    Assignee: Armour-Dial, Inc.
    Inventors: Roger C. Steinhauer, Richard J. Bertozzi