Patents by Inventor Nancy Marchant

Nancy Marchant 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).

  • Cationic Cassia Derivatives and Applications Therefor
    Publication number: 20080004340
    Abstract: This invention relates to cationically derivatized polycalactomannans obtained from cassia tora and cassia obtusifolia and to their use in personal care, household care, and institutional care compositions.
    Type: Application
    Filed: August 23, 2007
    Publication date: January 3, 2008
    Inventors: Ferdinand Utz, Carole Lepilleur, Krishnan Tamareselvy, Joseph Chiarelli, Julie Schmucker-Castner, Michael Myers, Daniel Hasman, Brian Vondruska, William Wilber, Hong Luo, Nancy Marchant, Francine Shuster
  • Cationic cassia derivatives and applications therefor
    Publication number: 20050026794
    Abstract: This invention relates to cationically derivatized polycalactomannans obtained from cassia tora and cassia obtusifolia and to their use in personal care, household care, and institutional care compositions.
    Type: Application
    Filed: June 18, 2004
    Publication date: February 3, 2005
    Inventors: Ferdinand Utz, Carole Lepilleur, Krishnan Tamareselvy, Joseph Chiarelli, Julie Schmucker-Castner, Michael Myers, Daniel Hasman, Brian Vondruska, William Wilber, Hong Luo, Nancy Marchant, Francine Shuster
  • Rheology modifying copolymer composition
    Patent number: 6433061
    Abstract: A rheology modifying copolymer composition containing a cross-linked copolymer of unsaturated carboxylic acid, a hydrophobic monomer, a hydrophobic chain transfer agent, a cross linking agent, and, optionally, a steric stabilizer, provides increased viscosity in aqueous electrolyte-containing environments.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: August 13, 2002
    Assignee: Noveon IP Holdings Corp.
    Inventors: Nancy Marchant, Simon Yu