Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1979-01-16
1980-11-11
Briggs, Sr., Wilbert J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
528 15, 528 31, C08G 7742, C08G 7720, C08G 7712
Patent
active
042334276
ABSTRACT:
Thermoplastic, crystalline block copolymers are disclosed, each comprising a plurality of recurring units selected from the group consisting of those of the structural formulae F.sub.1 and F'.sub.1, and combinations thereof:
REFERENCES:
patent: 3162663 (1964-12-01), Beck
patent: 3249580 (1966-05-01), Beck
patent: 4145508 (1979-03-01), Bargain et al.
Bargain Michel
Prud'Homme Christian
Briggs Sr. Wilbert J.
Rhone-Poulenc Industries
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