New compositions of matter which are nitrogen-containing random copolymers which comprise recurring units of formulas ALONE, OR IN COMBINATION WITH ONE OR MORE OF THE RECURRING UNITS OF FORMULAS:
申请公布号
BE757509(A1)
申请公布日期
1971.04.14
申请号
BED757509
申请日期
申请人
RHONE-POULENC S.A., 22, AVENUE MONTAIGNE, PARIS 8E., (FRANCE),
