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:
May. 15, 2018
Filed:
Jul. 03, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Wolfgang Peter, Altluβheim, DE;
Adalbert Braig, Binzen, DE;
Ulrich Berens, Binzen, DE;
Kai-Uwe Schöning, Oberwil, CH;
Markus Grob, Reinach, CH;
Cinzia Tartarini, Basel, CH;
Tania Weyland, Widensolen, FR;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/3435 (2006.01); C07D 211/46 (2006.01); C09D 123/06 (2006.01); C09D 123/12 (2006.01); C09D 127/06 (2006.01); C09D 133/12 (2006.01); C09D 155/02 (2006.01); C09D 167/06 (2006.01); C09D 169/00 (2006.01); C09D 175/04 (2006.01); C08K 5/00 (2006.01); C08K 5/34 (2006.01);
U.S. Cl.
CPC ...
C08K 5/3435 (2013.01); C07D 211/46 (2013.01); C08K 5/005 (2013.01); C09D 123/06 (2013.01); C09D 123/12 (2013.01); C09D 127/06 (2013.01); C09D 133/12 (2013.01); C09D 155/02 (2013.01); C09D 167/06 (2013.01); C09D 169/00 (2013.01); C09D 175/04 (2013.01);
Abstract
The present invention relates to symmetric diesters of hydroxyalkyl-4-hydroxy-tetraalkylpiperidine compounds and their use as light stabilizers. They are compatible with and soluble in coating formulations of different polarity.