Patents by Inventor Katherine Roberts

Katherine Roberts 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).

  • Publication number: 20170071206
    Abstract: The present invention relates to an antimicrobial composition that includes at least one isothiazolin-3-one and at least one alkyl amine containing a primary, secondary or tertiary amine functional group and having an average chain length of between eight and eighteen carbons per molecule of the alkyl amine.
    Type: Application
    Filed: November 2, 2016
    Publication date: March 16, 2017
    Inventors: Sungmee Choi, Radu Craciun, Gareth Williams, Katherine Roberts
  • Publication number: 20080063723
    Abstract: The present invention relates to an antimicrobial composition that includes at least one isothiazolin-3-one and at least one alkyl amine containing a primary, secondary or tertiary amine functional group and having an average chain length of between eight and eighteen carbons per molecule of the alkyl amine.
    Type: Application
    Filed: August 28, 2007
    Publication date: March 13, 2008
    Inventors: Sungmee Choi, Radu Craciun, Gareth Williams, Katherine Roberts, Christina Williams
  • Publication number: 20060057175
    Abstract: A composition having effective broad spectrum preservation activity comprising a mixture of caprylyl glycol or one or more analogs thereof, or mixtures thereof with a preservative selected from the group consisting of: (1) chloroxylenol and 2-phenoxyethanol, (2) chloroxylenol and chlorphenesin, (3) chlorphenesin and 2-phenoxyethanol, and (4) chloroxylenol, chlorphenesin and 2-phenoxyethanol.
    Type: Application
    Filed: September 12, 2005
    Publication date: March 16, 2006
    Inventors: Diana Ciccognani, Kevin DiNicola, Stephen Hinden, Katherine Roberts
  • Publication number: 20050118276
    Abstract: A composition comprising coated particles of a salt of pyrithione selected from the group consisting of monovalent and polyvalent pyrithione salts, and combinations thereof, partially or fully coated with a lipophilic agent. The composition is characterized by enhanced anti-fungal and anti-dandruff efficacy in shampoos. Also disclosed is a personal care composition, preferably a shampoo, containing a topical carrier and coated particles of a salt of pyrithione selected from the group consisting of monovalent and polyvalent pyrithione salts, and combinations thereof, partially or fully coated with a lipophilic agent.
    Type: Application
    Filed: September 28, 2004
    Publication date: June 2, 2005
    Inventors: Deqing Lei, George Polson, Diana Ciccognani, Kevin DiNicola, Richard Shalvoy, Katherine Roberts, Louis Punto, James Schwartz, David Kaufman