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. 06, 1976
Filed:
Sep. 26, 1973
Applicant:
Inventors:
Assignee:
Asahi Kasei Kogyo Kabushiki Kaisha, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ; 260 8071 ; 260 / ;
Abstract
Modacrylic fibers having excellent flameproof property and retaining the superior whiteness, heat-stability, etc. of Acrylonitrile polymer fibers are produced from the polymers containing, as principal components, 50 percent by weight or more of acrylonitrile, 25 percent by weight of more of vinylidene chloride and 0.1 - 3 percent by weight of bis(2-chloroethyl) vinylphosphonate, and if necessary, as additional component, at least one copolymerizable ethylenically unsaturated compound.