Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1991-09-30
1993-01-26
Seidleck, James J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
528 84, 525939, 4274071, C08G 1834, C08G 1867, B05D 136, B05D 704
Patent
active
051823551
ABSTRACT:
A polyurethane polyanhydride oligomer is disclosed as well as a process for its preparation. The process involves the following steps:
REFERENCES:
patent: 4772666 (1988-09-01), Just et al.
patent: 4826921 (1989-05-01), Andrews et al.
Martz Jonathan T.
Schimmel Karl F.
Sundararaman Padmanabhan
Walters David N.
Hamilton, III Thomas
Pingitore Linda
PPG Industries Inc.
Seidleck James J.
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