Title:
Production of polyvinyl alcohol having improved dyeability and composition therefor including polymers containing basic nitrogen
United States Patent 3161699


Inventors:
Kanji, Matsubayashi
Osamu, Fukushima
Application Number:
US1579960A
Publication Date:
12/15/1964
Filing Date:
03/18/1960
Assignee:
Air, Reduction
KURASHIKI RAYON CO
Primary Class:
Other Classes:
524/516, 524/521
International Classes:
C08F20/44; C08L29/04; C08L33/14
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