Patents by Inventor Donna E. Johnson

Donna E. Johnson 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).

  • Liquid fabric conditioner containing fabric softener and peach colorant
    Patent number: 5089148
    Abstract: A liquid fabric conditioning composition comprising about 1% to about 40% by weight of a fabric softening component and a colorant system comprising a yellow colorant selected from the group consisting of C.I. Acid Yellow No. 17, C.I. Solvent Yellow #33 and C.I. Acid Yellow #3 and a red colorant selected from the group consisting of C.I. Reactive Red #56, C.I. Reactive Red #147 and C.I. Acid Red #52.
    Type: Grant
    Filed: November 27, 1990
    Date of Patent: February 18, 1992
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: David Van Blarcom, Donna E. Johnson