Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1998-08-04
2000-03-21
Hampton-Hightower, P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528125, 528128, 528171, 528172, 528173, 528174, 528179, 528183, 528185, 528220, 528229, 528350, 4284111, 4284735, C08G 7310
Patent
active
060404183
ABSTRACT:
Fluorinated polymides comprising units of 2,2',5,5',6,6'-hexafluorobiphenyl-3,3',4,4'-tetracarboxylic dianhydride and aromatic diamines.
REFERENCES:
patent: 5470943 (1995-11-01), Sakata et al.
Sugimoto Kouji
Tsumiyama Tatsuo
Yamamoto Tomohiko
Hampton-Hightower P.
Ube Industries Ltd.
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