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. 26, 2019
Filed:
Dec. 18, 2015
Applicant:
Clariant Plastics & Coatings Ltd, Muttenz, CH;
Inventors:
Christoph Kroehnke, Breisach, DE;
Matthias Zaeh, Gersthofen, DE;
Assignee:
Clariant Plastics & Coatings Ltd, Muttenz, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/3435 (2006.01); C08K 5/3462 (2006.01); C08L 77/00 (2006.01); C07D 405/14 (2006.01);
U.S. Cl.
CPC ...
C08K 5/3435 (2013.01); C07D 405/14 (2013.01); C08K 5/3462 (2013.01);
Abstract
The invention relates to a method for stabilization of polyamides, which comprises admixing the polyamides before or during processing with an effective amount of one or more compounds of formula (1) where Rand Reach represent a sterically hindered cyclic amine.
Kroehnke, Christoph. (2019). Stabilization of polyamides (U.S. Patent No. 10487193). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10487193
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile