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:
Nov. 23, 1999
Filed:
Sep. 09, 1998
Shinichiro Mori, Tokyo-To, JP;
Katsuhiko Sasada, Tokyo-To, JP;
Kayo Hasegawa, Tokyo-To, JP;
Yasuhiro Harada, Tokyo-To, JP;
Chikao Kumaki, Tokyo-To, JP;
Masahisa Yamaguchi, Tokyo-To, JP;
Yasuki Suzuura, Tokyo-To, JP;
Rikiya Yamashita, Tokyo-To, JP;
Toshiyuki Suzuki, Tokyo-To, JP;
Isao Inoue, Tokyo-To, JP;
NKK Corporation, , JP;
Abstract
The present invention relates to a polyethylene-2,6-naphthalate film comprising a resin composed mainly of polyethylene-2,6-naphthalate and having an intrinsic viscosity .eta. in the range of from 0.31 to 0.6, said film having stretch ratios of 1 to 3 times and 1 to 3 times or 3 to 6 times and 1 to 1.8 times respectively in substantially mutually perpendicular directions and a thickness in the range of from 5 to 150 .mu.m;
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile