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:
Dec. 07, 1976
Filed:
Oct. 14, 1975
Applicant:
Inventors:
Koichiro Ohtomo, Takatsuki, JA;
Thuyoshi Nakamori, Osaka, JA;
Assignee:
Nippon Kynol Inc., Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29F / ;
U.S. Cl.
CPC ...
264168 ; 264171 ; 264236 ; 428369 ; 428374 ;
Abstract
A method of producing a self-crimping composite fiber of phenolic resin having heat-resistant and flameproof properties which comprises compositely spinning a thermoplastic phenolic resin and a modified phenolic resin consisting of a thermoplastic resin and another thermoplastic resin, such that the two components are united in either an eccentric or side-by-side arrangement, and thereafter curing the resulting thermoplastic composite fiber.