Patents by Inventor Karla Wilzer

Karla Wilzer 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: 7678381
    Abstract: Disclosed are stabilized body care products, household products, textiles and fabrics comprising an effective stabilizing amount of at least one compound selected from the group consisting of formula (I)-(III) where G1 and G2 are independently alkyl of 1 to 4 carbon atoms or are together pentamethylene, Z1 and Z2 are each methyl, or Z1 and Z2 together form a linking moiety which may additionally be substituted by an ester, ether, hydroxy, oxo, cyanohydrin, amide, amino, carboxy or urethane group, X is an inorganic or organic anion, and where the total charge of cations h is equal to the total charge of anions j; and an organic UV filter selected from (c1) dibenzoylmethane derivatives; (c2) cinnamic acid esters; (c3) camphor derivatives; and (c4) trianilino-s-triazine derivatives.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: March 16, 2010
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Joseph Anthony Lupia, Oliver Reich, Karla Wilzer
  • Publication number: 20070079446
    Abstract: Disclosed are stabilized body care products, household products, textiles and fabrics which comprise certain hindered nitroxyl, hydroxylamine and hydroxylamine salt compounds and selected organic UV filters. The stabilized products are for example skin-care products, hair-care products, dentifrices, cosmetics, laundry detergents and fabric softeners, non-detergent based fabric care products, household cleaners and textile-care products.
    Type: Application
    Filed: October 25, 2004
    Publication date: April 12, 2007
    Inventors: Joseph Lupia, Oliver Reich, Karla Wilzer