Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1994-07-26
1995-05-30
Acquah, Samuel A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528310, 528321, 528322, 528327, 528332, 528350, 528373, 525534, 525540, 546 37, 546 66, 546 99, 548461, C08G 6926
Patent
active
054202345
ABSTRACT:
Bis-N-aminoimides of formula (III): ##STR1## wherein m is 0 or 1 and ##STR2## is a mono- or polycyclic aromatic radical, can be employed to produce a variety of polymers of the type produced from diamines, including polyimides having an N--N linkage; polymers can be produced having exceptionally high glass transition temperatures, but which are also soluble in organic solvents; colored polymers and electroconductive polymers and photoconductive polymers can also be produced.
REFERENCES:
patent: 4020050 (1977-04-01), Schimmel et al.
patent: 4097651 (1978-06-01), Schimmel et al.
patent: 4675985 (1987-06-01), Goto
Ghassemi Hossein
Hay Allan S.
Acquah Samuel A.
Renault Swabey Ogilvy
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