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:
May. 27, 2003
Filed:
Feb. 01, 2000
Applicant:
Inventors:
Horst Berneth, Leverkusen, DE;
Uwe Claussen, Leverkusen, DE;
Helmut Werner Heuer, Krefeld, DE;
Serguei Kostromine, Swisttal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/00 ; G02F 1/153 ;
U.S. Cl.
CPC ...
G02F 1/00 ; G02F 1/153 ;
Abstract
Electrochromic systems containing soluble electrochromic polymers which are accessible by polymerization, polycondensation or polyaddition from electrochromic monomers are used in devices for variable transparency to electromagnetic radiation.
Berneth, Horst. (2003). Electrochrome polymer systems (U.S. Patent No. 6569361). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6569361
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile