Patents by Inventor Darin Griffith

Darin Griffith 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).

  • HYBRID COPOLYMERS
    Publication number: 20070021577
    Abstract: Hybrid copolymers for use as anti-scalant and dispersant. The polymers are useful in compositions used in aqueous systems. The polymers include at least one synthetic monomeric constituent that is chain terminated by a naturally occurring hydroxyl containing moiety. A process for preparing these hybrid copolymers is also provided.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 25, 2007
    Applicant: NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION
    Inventors: Klin Rodrigues, Darin Griffith
  • Opacifying polymers
    Publication number: 20060154088
    Abstract: A self-stabilizing dispersion composition having a copolymer having at least one polymerizable acid-containing moiety, wherein the at least one acid-containing moiety is at least partially neutralized before or during polymerization, and at least one hydrophobic moiety. A process for producing such compositions is also provided, as well as a process for encapsulating water-insoluble actives in such copolymers.
    Type: Application
    Filed: January 13, 2005
    Publication date: July 13, 2006
    Inventors: Klein Rodrigues, Darin Griffith