Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1975-06-17
1978-10-24
Wong, Jr., Harry
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
20415922, 20415923, 260 457R, 260 457P, 260 459R, 526123, 526172, 521149, 528 56, 528 75, 528119, 528368, C08F 416, C08F 2238
Patent
active
041220463
ABSTRACT:
Elastomeric, chemically stable, flame resistant polymers are obtained by polymerizing acrylamide or mixtures of acrylamide and at least one ethylenically unsaturated monomer copolymerizable therewith in the presence of a catalyst having the structure: ##STR1## wherein: Q = Na, K, NH.sub.4, Ca or Ba
REFERENCES:
patent: 3090761 (1963-05-01), Backlund et al.
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