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. 28, 2006
Filed:
May. 18, 2001
Horst Berneth, Leverkusen, DE;
Thomas Bieringer, Odenthal, DE;
Rainer Hagen, Leverkusen, DE;
Serguei Kostromine, Swisttal, DE;
Hans-werner Schmidt, Bayreuth, DE;
Axel Müller, Wiesbaden, DE;
Stephan Zilker, München, DE;
Carsten Frenz, Schlüchtern, DE;
Thomas Breiner, Cambridge, MA (US);
Horst Berneth, Leverkusen, DE;
Thomas Bieringer, Odenthal, DE;
Rainer Hagen, Leverkusen, DE;
Serguei Kostromine, Swisttal, DE;
Hans-Werner Schmidt, Bayreuth, DE;
Axel Müller, Wiesbaden, DE;
Stephan Zilker, München, DE;
Carsten Frenz, Schlüchtern, DE;
Thomas Breiner, Cambridge, MA (US);
Bayer Aktiengesellschaft, Leverkusen, DE;
Abstract
Block polymers suitable for the preparation of data storage media are disclosed. The media produced of the inventive of the polymers has thickness in the range of a few millimeters. In contrast with currently available materials that feature high optical density the inventive polymers feature increased dilution of dyes (decrease in optical density) and decrease in the holographic diffraction efficiency.