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.:

US 7884147 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 08, 2011

Filed:

Feb. 22, 2002
Applicant:

François Gugumus, Allschwil, CH;

Inventor:

François Gugumus, Allschwil, CH;

Assignee:

BASF SE, Ludwigshafen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/3492 (2006.01); C08K 5/3435 (2006.01); C09K 15/16 (2006.01); C09K 15/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A synergistic stabilizer mixture comprising a component a) and, for example, a component b), where component a) is at least one compound of the formula I in which Ris hydrogen or methyl, Ris a direct bond or C-Calkylene, and nis a number from 2 to 50; component b) is at least one compound of the formulae IIa and IIb in which nand n* are a number from 2 to 50.


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