Patents by Inventor Carolyn Diana Adamson

Carolyn Diana Adamson 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).

  • Method of reducing acetaldehyde in polyesters, and polyesters therefrom
    Patent number: 8710128
    Abstract: Acetaldehyde production in a polyester may be reduced by using a formulation which comprises an acetaldehyde scavenger and a phosphorous additive. The two materials appear to act synergistically in reducing acetaldehyde production. Preferred formulations comprise anthranilamide and phosphorous acid and are used in combination with aluminium or titanium catalysed PET resins.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: April 29, 2014
    Assignee: Colormatrix Holdings, Inc.
    Inventors: Adrian John Carmichael, Carolyn Diana Adamson, Philip Brannon
  • METHOD OF REDUCING ACETALDEHYDE IN POLYESTERS, AND POLYESTERS THEREFROM
    Publication number: 20110291322
    Abstract: Acetaldehyde production in a polyester may be reduced by using a formulation which comprises an acetaldehyde scavenger and a phosphorous additive. The two materials appear to act synergistically in reducing acetaldehyde production. Preferred formulations comprise anthranilamide and phosphorous acid and are used in combination with aluminium or titanium catalysed PET resins.
    Type: Application
    Filed: February 12, 2010
    Publication date: December 1, 2011
    Inventors: Adrian John Carmichael, Carolyn Diana Adamson, Philip Brannon