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. 08, 1992
Filed:
Apr. 15, 1991
Applicant:
Inventors:
Hisao Anzai, Otake, JP;
Isao Sasaki, Saeki, JP;
Kozi Nishida, Toyama, JP;
Hideaki Makino, Otake, JP;
Masami Ohtani, Kuga, JP;
Katsuhiko Shimada, Otake, JP;
Assignee:
Mitsubishi Rayon Company Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
385143 ; 385145 ; 5253291 ;
Abstract
A light-transmitting plastic fiber comprising, as a core component, a methacrylimide group-containing polymer prepared by polymerizing methyl methacrylate in the absence of a chain transfer agent and then imidizing the methyl methacrylate polymer thus prepared, and another polymer as a sheath component.
Anzai, Hisao. (1992). Light-transmitting fiber (U.S. Patent No. 5146535). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5146535
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile