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. 08, 2011
Filed:
Jan. 13, 2006
Applicants:
Gwo Swei, Vandalia, OH (US);
Viktor Skatchkov, Bloomingdale, NJ (US);
Kevin G. Hetzler, Sparta, NJ (US);
Inventors:
Gwo Swei, Vandalia, OH (US);
Viktor Skatchkov, Bloomingdale, NJ (US);
Kevin G. Hetzler, Sparta, NJ (US);
Assignee:
Saint-Gobain Performance Plastics Corporation, Aurora, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); B32B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A multilayer polymer film includes first and second polymer layers. The first polymer layer includes a first ultraviolet radiation absorber. The second polymer layer overlies the first polymer layer and includes a second ultraviolet radiation absorber. The first ultraviolet radiation absorber has a peak absorbtivity wavelength less than 300 nm and the second ultraviolet radiation absorber has a peak absorbtivity wavelength greater than 300 nm.