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:
Sep. 08, 2026
Filed:
Apr. 16, 2021
Applicant:
Fraunhofer-gesellschaft Zur Förderung Der Angewandten Forschung E.v., Munich, DE;
Inventors:
Matthias Polidar, Darmstadt, DE;
Elke Metzsch-Zilligen, Darmstadt, DE;
Rudolf Pfaendner, Darmstadt, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/098 (2006.01); C08K 5/00 (2006.01); C08K 5/524 (2006.01); C08K 5/527 (2006.01); C08L 33/08 (2006.01); C08L 67/04 (2006.01);
U.S. Cl.
CPC ...
C08K 5/098 (2013.01); C08K 5/0033 (2013.01); C08K 5/524 (2013.01); C08K 5/527 (2013.01); C08L 33/08 (2013.01); C08L 67/04 (2013.01);
Abstract
Disclosed is a method for increasing method for increasing the hydrolytic degradation of a condensation polymer, which includes adding an additive composition comprising a) at least one hydroxycarboxylic acid salt and b) at least one organic phosphorus compound to the condensation polymer to obtain a mixture and exposing the mixture to a hydrolyzing condition.