The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 11, 2020
Filed:
Aug. 22, 2016
Applicant:
Colormatrix Holdings, Inc., Wilmington, DE (US);
Inventors:
Adrian Carmichael, Yorkshire, GB;
Andrew Overend, Bolton, GB;
Matthew Jackson, Warrington, GB;
Steven Tattum, Lancashire, GB;
Assignee:
Colormatrix Holdings, Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/16 (2006.01); C08K 5/20 (2006.01); C08L 23/02 (2006.01); C08L 67/02 (2006.01); C08L 75/04 (2006.01);
U.S. Cl.
CPC ...
C08K 5/20 (2013.01); C08L 23/02 (2013.01); C08L 67/02 (2013.01); C08L 75/04 (2013.01); C08K 2201/012 (2013.01); C08L 2203/10 (2013.01);
Abstract
A method of decreasing aldehyde content in a polymeric material such as polyethylene terephthalate which includes contacting the polymeric material with a compound including first, second and third fragments each having a moiety and a moiety NH.