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, 1993
Filed:
Jan. 30, 1992
Applicant:
Inventors:
Akira Mamada, Wakayama, JP;
Toyoichi Tanaka, Wellesley, MA (US);
Dawan Kungwatchakun, Bangkok, TH;
Masahiro Irie, Fukuoka, JP;
Assignee:
Massachusetts Institute of Technology, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
106241 ; 2523151 ; 522-6 ; 522 65 ;
Abstract
Novel gel compositions are provided which exhibit a drastic discontinuous volume change when exposed to or shielded from light energy.
Mamada, Akira. (1993). Photo-induced reversible, discontinuous volume changes in gels (U.S. Patent No. 5242491). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5242491
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile