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:
Apr. 12, 2016
Filed:
May. 06, 2009
Applicants:
Gerrit Knobloch, Magden, CH;
Pierre Rota-graziosi, Mulhouse, FR;
Inventors:
Gerrit Knobloch, Magden, CH;
Pierre Rota-Graziosi, Mulhouse, FR;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/18 (2006.01); C08K 5/375 (2006.01); C08L 21/00 (2006.01);
U.S. Cl.
CPC ...
C08K 5/375 (2013.01); C08K 5/18 (2013.01); C08L 21/00 (2013.01);
Abstract
There are described compositions comprising a) an emulsion crude rubber, synthetic latex or natural rubber latex subject to oxidative, thermal, dynamic and/or light-induced degradation, b) a compound of the formula (I) wherein Ris C-Calkyl, Ris hydrogen, C-Calkyl, cyclohexyl, 1-methylcyclohexyl, benzyl, α-methylbenzyl, α,α-dimethylbenzyl or —CH—S—R, Ris C-Calkyl, benzyl, α-methylbenzyl, α,α-dimethylbenzyl or —CH—S—R, Ris hydrogen or methyl, and c) a styrenated diphenylamine of the formula (II).