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:
Aug. 17, 2010
Filed:
Feb. 01, 2006
Applicants:
Michael Ferenz, Essen, DE;
Burghard Gruening, Essen, DE;
Holger Leidreiter, Hattingen, DE;
Erika Messinger, Arolsen/Schmillinghausen, DE;
Matthias Pascaly, Muenster, DE;
Astrid Zuendorff, Muelheim an der Ruhr, DE;
Inventors:
Michael Ferenz, Essen, DE;
Burghard Gruening, Essen, DE;
Holger Leidreiter, Hattingen, DE;
Erika Messinger, Arolsen/Schmillinghausen, DE;
Matthias Pascaly, Muenster, DE;
Astrid Zuendorff, Muelheim an der Ruhr, DE;
Assignee:
Evonik Goldschmidt GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to UV-light-absorbing quaternary polysiloxanes in which quaternary groups and UV-absorbing radicals can be mixed independently of one another according to the general formula (I)