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:
Apr. 13, 1976
Filed:
Feb. 08, 1973
Applicant:
Inventors:
Masayuki Togo, Kyoto, JA;
Jiyuuro Takahashi, Otsu, JA;
Tamotsu Nakashima, Otsu, JA;
Shizuyoshi Ikenaga, Otsu, JA;
Assignee:
Toray Industries, Inc., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; D06M / ;
U.S. Cl.
CPC ...
428394 ; 427307 ; 427377 ; 427385 ; 428395 ;
Abstract
A melt-resistant synthetic fiber is produced by adhering to said fiber a mixed aqueous solution of a melamine derivative compound and an acidic catalyst, and thereafter heat-treating in the presence of moisture, whereby the surface of said synthetic fiber is covered with a heat-resistant film.