Patents by Inventor Eunice S. Blackmore

Eunice S. Blackmore 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-softening composition
    Patent number: 4556502
    Abstract: Aqueous concentrated liquid fabric softening compositions contain at least 10%, such as between 20% and 40%, of a cationic fabric softening agent and at least 0.5%, such as between 10% and 20% of a material which is ##STR1## or ##STR2## where R is C.sub.8 -C.sub.22 alkyl or alkenyl, M is hydrogen or alkalimetal, Y is hydrogen or --CH.sub.2 COOM and X.sup.- is an anion, together with 5-30% of a non aqueous solvent, such as isopropanol. The compositions show good stability without the need for excessive levels of non aqueous solvent.
    Type: Grant
    Filed: March 29, 1984
    Date of Patent: December 3, 1985
    Assignee: Lever Brothers Company
    Inventors: Eunice S. Blackmore, Gordon C. Peterson, Gordon J. T. Tiddy