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:
Jan. 27, 1987
Filed:
Aug. 28, 1984
Applicant:
Inventors:
Takao Kimura, Ibaragi, JP;
Nobuo Inagaki, Ibaragi, JP;
Mitsuo Yoshihara, Osaka, JP;
Fumihiko Kato, Osaka, JP;
Assignees:
Nippon Telegraph & Telephone Public Corporation, both of, JP;
Nitto Electric Industrial Co., Ltd., both of, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9634 ; 525315 ; 525910 ; 525911 ;
Abstract
A coating material for optical glass fibers is disclosed. The material is comprised of 1,4-polybutadienes having functional groups or modified polybutadienes derived from the 1,4-polybutadienes having introduced therein polymerizable double bonds different from the double bonds present in the 1,4-polybutadienes.