Patents by Inventor Anita M. Hertmosilla

Anita M. Hertmosilla 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: 5358647
    Abstract: A fabric softening product is a composition or article that is effective for its fabric softening purpose but preferably excludes ecotoxic quaternary ammonia salt, includes, as a fabric softening component, a PEC, which is an ester of pentaerythritol, an ester of an oligomer of pentaerythritol, an ester of a lower alkoxylated pentaerythritol or an ester of a lower alkoxylated pentaerythritol oligomer, with bentonite, which increases its fabric softening effect remarkably. The PEC is preferably a partial higher fatty acid ester of pentaerythritol or a partial higher fatty acid ester of a pentaerythritol oligomer, the bentonite is preferably sodium bentonite or swellable calcium bentonite, the fabric softening composition is a softergent or a non-detersive composition, both of which may be in solid (preferably particulate solid) or liquid state or form (preferably in aqueous suspension or gel), and the fabric softening article is an absorbent material with bentonite and PEC deposited on it or absorbed by it.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: October 25, 1994
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Puentes-Bravo, Anita M. Hertmosilla, Jean-Paul M. H. F. Grandmaire, Viviane E. A. Tack, Jan R. P. Doms, Marcel J. E. G. Gillis, Pierre M. Lambert, Paul A. Heckles