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:
Sep. 07, 2004
Filed:
Sep. 19, 2002
Applicant:
Inventors:
Eunkyoung Kim, Daejeon, KR;
Song Yun Cho, Kangwon-do, KR;
Min Ja Yoo, Boryung-shi, KR;
Kwang-Hyun Ahn, Choongchungnam-do, KR;
Assignee:
Korea Research Institute of Chemical Technology, Daejeon, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 1/840 ; G03C 1/73 ;
U.S. Cl.
CPC ...
C08G 1/840 ; G03C 1/73 ;
Abstract
Vinyl group-containing diarylethene monomers and photochromic polymers made there from. The diarylethene monomers may be suitable for controlled polyermerization. Polymers formed from the diarylethene monomers may have optical properties such as, for example, optical signal control properties, photochromic properties, and/or optical reflectivity properties.