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:
Mar. 05, 2013
Filed:
May. 31, 2006
Thomas Vogel, Haltingen, DE;
Adalbert Braig, Binzen, DE;
Thomas Schäfer, Liestal, CH;
Rachel Kohli Steck, Basel, CH;
Valerie Stutz, Münchenstein, CH;
Thomas Vogel, Haltingen, DE;
Adalbert Braig, Binzen, DE;
Thomas Schäfer, Liestal, CH;
Rachel Kohli Steck, Basel, CH;
Valerie Stutz, Münchenstein, CH;
Ciba Specialty Chemicals Corp., Tarrytown, NY (US);
Abstract
The instant invention relates to novel hydroxyphenyl triazine UV-absorbers with an aromatic carbocyclic fused ring system having a long wavelength shifted absorption spectrum with significant absorbance up to 420 nm. Further aspects of the invention are a process for their preparation, a UV stabilized composition containing the new UV-absorbers, a process for the stabilization of organic materials and the use of the new compounds as UV-light stabilizers for organic materials.