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. 20, 2008
Filed:
Sep. 02, 2003
Bruno Rotzinger, Birsfelden, DE;
Kurt Hoffmann, Weitenau-Steinen, DE;
Dietmar Mäder, Freiburg, DE;
Neil Dunski, St. Louis, MO (US);
Bruno Rotzinger, Birsfelden, DE;
Kurt Hoffmann, Weitenau-Steinen, DE;
Dietmar Mäder, Freiburg, DE;
Neil Dunski, St. Louis, MO (US);
Ciba Specialty Chemicals Corp., Tarrytown, NY (US);
Abstract
The invention describes novel mixtures comprising i) a processing stabilizer selected from the group consisting of hydroxylamine stabilizers, nitrone stabilizers, benzofuran-2-one stabilizers and/or a compound of the formula I wherein Ris C-Calkyl, Ris C-Calkyl, and ii) an antistatic agent selected from the group consisting of an ethoxylated amine and/or an ethoxylated amide, as stabilizers for protecting organic materials, in particular synthetic polymers, against oxidative, thermal or lightinduced degradation