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:
Mar. 16, 1976
Filed:
Jun. 16, 1972
Applicant:
Inventors:
Shunroku Tohyama, Otsu, JA;
Takuma Jinda, Otsu, JA;
Shigemitsu Saito, Otsu, JA;
Yoshizo Tsuda, Otsu, JA;
Satoshi Shinohara, Otsu, JA;
Assignee:
Toray Industries, Inc., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 302 ; 260 / ; 260 324 ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 264184 ; 2642 / ;
Abstract
High modulus, high tenacity aromatic polyhydrazide fiber composed of
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Tohyama, Shunroku. (1976). Aromatic polyhydrazide fiber of high modulus and high tenacity (U.S. Patent No. 3944522). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3944522
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile