Patents by Inventor Karen K. Kristopeit

Karen K. Kristopeit 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: 6762157
    Abstract: An aqueous composition for the reduction or elimination of unpleasant odors from surfaces containing such odors comprises a perfume, a surfactant/solubilizer, a solvent/drying aid, an odor absorber, and, preferably, a buffer to maintain the desired pH. The solution contains minimal or no volatile organic compounds. Due to the specific nature of the combination of the surfactant/solubilizer and the solvent/drying aid, the use of fragrances previously too hydrophobic for use in an aqueous solution is possible, providing a large variety of efficient odor counteractants not previously available. The composition may optionally comprise additional components, such as preservatives, antimicrobials, anti-static compositions, anti-wrinkling agents, insect control agents, moth repellents, UV protectants, water-proofing agents, and textile treatment agents. The aqueous solution may be applied to a variety of surfaces, in sufficient quantity to wet the surface, preferably by spraying.
    Type: Grant
    Filed: July 31, 2000
    Date of Patent: July 13, 2004
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Linda J. Babinski, Karen K. Kristopeit, Francis J. Randall
  • Patent number: 5205960
    Abstract: A method of making a heavy duty clear, single phase, solvated built aqueous liquid detergent composition. The composition consists essentially of at least one nonionic surfactant, at least one builder, an effective amount of a water soluble polymeric anionic hydrotrope to render the composition clear, stable and single phase which hydrotrope is a specific polymer of maleic anhydride and at least one alpha olefin, and water wherein the composition has a pH in the range of from 6 to 9. The novel hydrotrope used is a hydrolyzed (a) copolymer of maleic anhydride and a C.sub.6 to C.sub.24 alpha olefin or (b) ter- or higher polymer of maleic anhydride with two or more C.sub.6 to C.sub.30+ alpha olefins as long as one of the alpha olefins is a C.sub.2 to C.sub.18 alpha olefin and the ratio of alpha olefins present are such that the average alpha olefin carbon chain length in the ter- or higher polymer is greater than about 6 and less than about 18.
    Type: Grant
    Filed: March 29, 1991
    Date of Patent: April 27, 1993
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Karen K. Kristopeit, Calvin J. Verbrugge