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. 11, 2016
Filed:
Jul. 28, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Edoardo Menozzi, Basel, CH;
Massimiliano Sala, Castelnuovo Rangone, IT;
Anna Bassi, Ludwigshafen, DE;
Holger Hoppe, Lorrach, DE;
Björn Ludolph, Ludwigshafen, DE;
Gérard Lips, Huningue, FR;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 5/3492 (2006.01); C07D 401/14 (2006.01);
U.S. Cl.
CPC ...
C07D 401/14 (2013.01); C08K 5/34926 (2013.01);
Abstract
The present invention relates to oxygen-substituted sterically hindered amines of the formulae I or II: (II), wherein, for example, F, R, R, R, R, R, R, R, R, Rare n-butyl: Zto Zare propoxy and R, R, R, R, Rare 2,2,6,6-tetramethyl-1-propoxy-piperidin-4-yl. Compositions comprising compounds of formulae I or II and an organic material, which is susceptible to oxidative, thermal or light-induced degradation, are further disclosed. Optionally, further additives are contained.