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:
Nov. 29, 2022
Filed:
Jun. 21, 2017
Applicant:
Eastman Chemical Company, Kingsport, TN (US);
Inventor:
Robert Erik Young, Kingsport, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 67/02 (2006.01); C08L 27/06 (2006.01); C08G 63/183 (2006.01); C08G 63/12 (2006.01); C08L 67/03 (2006.01); C08G 63/16 (2006.01); C08G 63/18 (2006.01); C08G 63/181 (2006.01); C08G 63/127 (2006.01); C08G 63/137 (2006.01); C08G 63/199 (2006.01); C08G 63/123 (2006.01); B29C 45/00 (2006.01); B29K 67/00 (2006.01); B29K 27/06 (2006.01); B29C 43/24 (2006.01); B29C 48/00 (2019.01);
U.S. Cl.
CPC ...
C08L 67/02 (2013.01); C08G 63/183 (2013.01); C08L 27/06 (2013.01); B29C 43/24 (2013.01); B29C 45/00 (2013.01); B29C 48/00 (2019.02); B29K 2027/06 (2013.01); B29K 2067/00 (2013.01); B29K 2067/003 (2013.01); C08G 63/12 (2013.01); C08G 63/123 (2013.01); C08G 63/127 (2013.01); C08G 63/137 (2013.01); C08G 63/16 (2013.01); C08G 63/18 (2013.01); C08G 63/181 (2013.01); C08G 63/199 (2013.01); C08L 67/03 (2013.01); C08L 2203/16 (2013.01); C08L 2203/18 (2013.01); C08L 2205/035 (2013.01);
Abstract
This disclosure pertains to novel polyvinyl chloride compositions containing polyvinyl chloride resins and copolyesters. More particularly, the present disclosure pertains to polyvinyl chloride compositions including high glass transition temperature (Tg) copolyesters to increase the Tg and the heat distortion temperature under load (HDTUL) of the polyvinyl chloride compositions.