Patents by Inventor Frank Sutman

Frank Sutman 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: 8308902
    Abstract: A method of improving retention and drainage in a papermaking process is disclosed. The addition of an associative polymer, a poly(vinylamine) and optionally a siliceous material to the papermaking slurry to improve retention and drainage is disclosed. Additionally a method to improve retention and drainage comprising addition of an organic microparticle, a poly(vinylamine) and optionally a siliceous material to the papermaking slurry is disclosed. A composition comprising an associative polymer, and a poly(vinylamine) and optionally further comprising cellulose fiber is disclosed.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: November 13, 2012
    Assignee: Hercules Incorporated
    Inventors: Frank Sutman, John Harrington, Robert Gelman
  • Publication number: 20090211719
    Abstract: A method of improving retention and drainage in a papermaking process is disclosed. The addition of an associative polymer, a poly(vinylamine) and optionally a siliceous material to the papermaking slurry to improve retention and drainage is disclosed. Additionally a method to improve retention and drainage comprising addition of an organic microparticle, a poly(vinylamine) and optionally a siliceous material to the papermaking slurry is disclosed. A composition comprising an associative polymer, and a poly(vinylamine) and optionally further comprising cellulose fiber is disclosed.
    Type: Application
    Filed: May 8, 2009
    Publication date: August 27, 2009
    Inventors: Frank Sutman, John Harrington, Robert Gelman
  • Publication number: 20060289139
    Abstract: A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, starch or a starch derivative and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer and starch or starch derivative and optionally further comprising cellulose fiber is disclosed.
    Type: Application
    Filed: December 21, 2005
    Publication date: December 28, 2006
    Inventors: Fushan Zhang, John Harrington, Frank Sutman
  • Publication number: 20060142431
    Abstract: A method of improving retention and drainage in a papermaking process is disclosed. The addition of an associative polymer, a poly(vinylamine) and optionally a siliceous material to the papermaking slurry to improve retention and drainage is disclosed. Additionally a method to improve retention and drainage comprising addition of an organic microparticle, a poly(vinylamine) and optionally a siliceous material to the papermaking slurry is disclosed. A composition comprising an associative polymer, and a poly(vinylamine) and optionally further comprising cellulose fiber is disclosed.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 29, 2006
    Inventors: Frank Sutman, John Harrington, Robert Gelman
  • Publication number: 20060142430
    Abstract: A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, a microparticle and optionally a siliceous material to a papermaking slurry. Additionally, a composition comprising an associative polymer and a microparticle and optionally further comprising cellulose fiber is disclosed.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 29, 2006
    Inventors: John Harrington, Frank Sutman, Robert Gelman
  • Publication number: 20060137843
    Abstract: A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, an inorganic particle and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer, and an inorganic particle and optionally further comprising cellulose fiber is disclosed.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 29, 2006
    Inventors: Frank Sutman, Fushan Zhang
  • Publication number: 20060142432
    Abstract: A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, a polyelectrolyte and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer, and a polyelectrolyte and optionally further comprising cellulose fiber is disclosed.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 29, 2006
    Inventors: John Harrington, Robert Gelman, Frank Sutman
  • Publication number: 20060142429
    Abstract: A method of improving retention and drainage in a papermaking process is disclosed. The method provides for the addition of an associative polymer, a water compatible polymer and optionally a siliceous material to the papermaking slurry. Additionally, a composition comprising an associative polymer, and a water compatible polymer and optionally further comprising cellulose fiber is disclosed.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 29, 2006
    Inventors: Robert Gelman, John Harrington, Frank Sutman