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:
Oct. 18, 2022
Filed:
Feb. 12, 2019
Applicant:
Dover Chemical Corporation, Dover, OH (US);
Inventors:
Michael R Jakupca, Canton, OH (US);
Jacob M. Lance, Dover, OH (US);
John T. Regula, Baltic, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 79/04 (2006.01); C08L 23/06 (2006.01);
U.S. Cl.
CPC ...
C08G 79/04 (2013.01); C08L 23/06 (2013.01);
Abstract
The invention pertains generally to a polymer composition comprising a certain secondary polymeric polyphosphite anti-oxidant, that can also act as a polymer processing aid alone or in combination with another polymer processing aid.