Surface-active copolymers and their use for the production of po

Details Surface-active copolymers and their use for the production of po Surface-active copolymers and their use for the production of po

1990-08-10

1991-12-10

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525445, 525426, 525467, 525535, 525537, 526301, 526289, C08F28306

Patent

active

050719238

ABSTRACT:
The present invention is directed to novel surface active copolymers and the use thereof in the production of polyurethane powders. More particularly, the copolymers comprise have a substantially linear structure and are obtained by copolymerization of

REFERENCES:
patent: 3787525 (1974-01-01), McGarr
patent: 3894994 (1975-07-01), Day et al.
patent: 3925295 (1975-12-01), Osborn
patent: 3933759 (1976-01-01), Hoeschele
patent: 4032516 (1977-06-01), McGarr
patent: 4107256 (1978-08-01), Conrad et al.
Wester's New Collegiate Dictionary, pp. 689, 800.
The Condensed Chemical Dictionary, 9th Ed., pp. 527, 636.
Hackh's Chemical Dictionary, pp. 400, 473.

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