Patents by Inventor Susan Pritchard

Susan Pritchard 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).

  • Polyester polyol
    Patent number: 9688878
    Abstract: A coating composition having a solids content of greater than 70% by weight and/or a Volatile Organic Content (VOC) of less than 250 g/l, comprising a novel polyester polyol and a curing agent, wherein the coating composition is capable of curing at ambient temperature, and which provides a coating having excellent durability.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: June 27, 2017
    Assignee: AKZO NOBEL COATING INTERNATIONAL B.V.
    Inventors: Steven Alister Nixon, Susan Pritchard
  • Polyester silicates
    Patent number: 9518196
    Abstract: Provided herein are coating compositions comprising the reaction product of a tetra alkyoxyorthosilicate or a partially condensed oligomer thereof and a polyester resin containing hydroxyl groups. The coating compositions advantageously have a high solid content and/or low volatile organic content (VOC) in combination with a low viscosity. The coating compositions are capable of drying quickly, curing in ambient conditions and may be formulated in one-pack.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: December 13, 2016
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Steven Alister Nixon, Susan Pritchard, Sarah Donnely
  • POLYESTER SILICATES
    Publication number: 20150353764
    Abstract: Provided herein are coating compositions comprising the reaction product of a tetra alkyoxyorthosilicate or a partially condensed oligomer thereof and a polyester resin containing hydroxyl groups. The coating compositions advantageously have a high solid content and/or low volatile organic content (VOC) in combination with a low viscosity. The coating compositions are capable of drying quickly, curing in ambient conditions and may be formulated in one-pack.
    Type: Application
    Filed: December 30, 2013
    Publication date: December 10, 2015
    Inventors: Steven Alister NIXON, Susan PRITCHARD, Sarah DONNELY
  • POLYESTER POLYOL
    Publication number: 20150218415
    Abstract: A coating composition having a solids content of greater than 70% by weight and/or a Volatile Organic Content (VOC) of less than 250 g/l, comprising a novel polyester polyol and a curing agent, wherein the coating composition is capable of curing at ambient temperature, and which provides a coating having excellent durability.
    Type: Application
    Filed: August 7, 2013
    Publication date: August 6, 2015
    Inventors: Steven Alister Nixon, Susan Pritchard
  • High solids epoxy coating composition
    Patent number: 9028968
    Abstract: Coating composition comprising the reaction product of a tetra-alkoxyorthosilicate or a partially condensed oligomer thereof and an epoxy resin containing hydroxyl groups, said coating composition having a solids content of at least 70 vol % and/or a volatile organic content (VOC) not exceeding 250 g/l. This coating composition gives fast curing at ambient and sub-ambient temperatures and an extended pot life.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: May 12, 2015
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Steven Alister Nixon, Susan Pritchard, Adrian Ferguson Andrews
  • HIGH SOLIDS EPOXY COATING COMPOSITION
    Publication number: 20100222490
    Abstract: Coating composition comprising the reaction product of a tetra-alkoxyorthosilicate or a partially condensed oligomer thereof and an epoxy resin containing hydroxyl groups, said coating composition having a solids content of at least 70 vol % and/or a volatile organic content (VOC) not exceeding 250 g/l. This coating composition gives fast curing at ambient and sub-ambient temperatures and an extended pot life.
    Type: Application
    Filed: August 7, 2008
    Publication date: September 2, 2010
    Applicant: Akzo Nobel Coatings International B.V.
    Inventors: Steven Alister Nixon, Susan Pritchard, Adrian Ferguson Andrews