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:
Feb. 16, 2010
Filed:
Oct. 16, 2006
Applicants:
Heinz Pudleiner, Krefeld, DE;
Klaus Meyer, Dormagen, DE;
Jörg Nickel, Dormagen, DE;
Inventors:
Assignee:
Bayer MaterialScience AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01); B32B 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A film comprising a matrix of transparent polymeric resin, and polymeric particles is disclosed. The particles are characterized in that their refractive index is different from that of the polymeric resin and in that their average particle size is 1 and 100 μm. One surface of the film is structured its 60° gloss value is greater than 0.5 and smaller than 20%, and its roughness is greater than 3 and lower than 25 μm. The other surface has a 60° gloss value greater than 50%. The film is suitable for use in flat screens.