Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1990-09-26
1992-02-18
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
524606, 528170, 528321, C08G 7312
Patent
active
050895990
ABSTRACT:
A modified bisimide resin is prepared by copolymerizing a bisimide monomer and a bisoxazoline. The copolymerization of a bisimide with a bisoxazoline such as 2,2'-(1,3-phenylene)bisoxazoline provides a modified bisimide having improved fracture toughness.
REFERENCES:
patent: 4600766 (1986-07-01), Arita et al.
patent: 4931512 (1990-06-01), Matsumura et al.
Corley Larry S.
Dewhirst Kenneth C.
Anderson Harold D.
Shell Oil Company
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