Patents Assigned to National Starch & Chemical Company
  • Publication number: 20110124746
    Abstract: The present invention relates to a starch emulsifier product prepared by sufficiently solubilizing a starch and subsequently sufficiently derivatizing the sufficiently solubilized starch product, in one embodiment by reacting the sufficiently solubilized starch with an alkenyl succinic anhydride. Such starch emulsifier products are useful as emulsifying and/or encapsulating agents, particularly in systems where high load and retention of the active ingredient, low surface oil exposure, and excellent oxidation resistance is desired.
    Type: Application
    Filed: November 25, 2009
    Publication date: May 26, 2011
    Applicant: National Starch & Chemical Company
    Inventors: Ralph Trksak, Afaf Makarious
  • Patent number: 6974894
    Abstract: Disclosed is a nucleotide sequence encoding an effective portion of a class A starch branching enzyme (SBE) obtainable from potato plants, or a functional equivalent thereof, together with, inter alia, a corresponding polypeptide, a method of altering the characteristics of a plant, a plant having altered characteristics; and starch, particularly starch obtained from a potato plant, having novel properties.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: December 13, 2005
    Assignee: National Starch and Chemical Company
    Inventors: David Cooke, Martine Debet, Michael J. Gidley, Stephen A. Jobling, Richard Safford, Christopher M. Sidebottom, Roger J. Westcott
  • Patent number: 6284235
    Abstract: This invention relates to a method of producing a bioadhesive composition comprising the steps of preparing a solution of a solvent and a polymer mixture wherein the polymer mixture comprises at least one natural or synthetic polycarboxylated polymer and at least one polysaccharide; drying the solution to form a solid; and heat treating the solid to effect cross-linking and to form the bioadhesive composition.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: September 4, 2001
    Assignee: National Starch and Chemical Company Investment Holding Corporation
    Inventors: Paul B. Foreman, Paul Richardson, John Tsai, Jean Paul Remon, Jody Voorspoels, Dieter Ameye, Catherine Callens
  • Patent number: 6284359
    Abstract: A biodegradable, water dispersible shaped core product useful in winding or rolling and storage of paper goods is provided by extruding starch which has a particle size of 800 to 1200 microns into an expanded, closed cell starch product.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: September 4, 2001
    Assignee: National Starch and Chemical Company Investment Holding Corporation
    Inventors: Richard R. Rose, Beth C. Tormey, Paul A. Altieri
  • Patent number: 6262329
    Abstract: A water vapor permeable, pressure sensitive adhesive composition comprising a hydrophilic, all acrylic polymer system, free of additives and having enhanced water vapor transmission which contains a significant high amount of hydroxyalkyl acrylate/methacrylate. This adhesive composition is particularly useful in surgical or medical dressing applications.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: July 17, 2001
    Assignee: National Starch & Chemical Company Investment Holding Corporation
    Inventors: Gerrit H. Brunsveld, Johannes T. Minnigh
  • Patent number: 6174988
    Abstract: This invention relates to an adhesive composition which comprises (a) an adhesive carrier, and (b) an adhesively effective amount of a polyamino acid salt selected from the group consisting of polyaspartic acid salts, polyglutamic acid salts, and copolymers of polyaspartic acid salts with polyglutamic acid salts, and mixtures thereof. The present invention also pertains to an article to which the adhesive composition has been applied, a method for adhering a first substrate to a second substrate employing the polyamino acid salts, and to an improved method for making polyamino acid salts.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: January 16, 2001
    Assignee: National Starch & Chemical Company
    Inventors: Jacob J. Guth, Niketa S. Lad, Carmine Iovine, Mitchell Blumenthal
  • Patent number: 5739184
    Abstract: The present invention relates to thermosetting resin compositions which may be used in the automotive industry as sealants to coat steel substrates. The thermosetting resin composition contains an epoxy resin, a rosin, an organometallic compound and, optionally, an elastomeric and/or thermoplastic polymeric binder.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: April 14, 1998
    Assignee: National Starch and Chemical Company
    Inventors: David L. Marbry, David R. Duller