Process for the production of modified polyether polyols and the

Details Process for the production of modified polyether polyols and the Process for the production of modified polyether polyols and the

1980-04-14

1981-06-09

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521137, 521174, 525131, 525187, 526209, 528 71, 528 72, 528 75, 528 76, 528 77, 528392, C08G 1814

Patent

active

042726190

ABSTRACT:
The present invention relates to a process for the production of modified polyether polyols by the radical polymerization of a mixture of acrylonitrile, styrene, a salt of an .alpha.,.beta.-unsaturated monocarboxylic or polycarboxylic acid containing a primary, secondary or tertiary monoamine or polyamine and optionally copolymerizable compounds with a polyether polyol.

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patent: 3383351 (1968-05-01), Stamberger
patent: 3523093 (1970-08-01), Stamberger
patent: 4018851 (1977-04-01), Baccei
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patent: 4119586 (1978-10-01), Shah
patent: 4125505 (1978-11-01), Critchfield et al.
patent: 4148840 (1979-04-01), Shah
patent: 4172825 (1979-10-01), Shook et al.
patent: 4198488 (1980-04-01), Drake et al.
patent: 4208314 (1980-06-01), Priest et al.
patent: 4226756 (1980-10-01), Critchfield et al.

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