Process for direct substitution of high performance polymers wit

Details Process for direct substitution of high performance polymers wit Process for direct substitution of high performance polymers wit

1998-12-23

2000-07-11

Berman, Susan W.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

522163, 522164, 522165, 522166, 522905, 528125, 528128, 528127, 528129, 528143, 528170, 528171, 528179, 528205, 528220, 528227, 528230, 528246, 528306, 528391, 528423, 528226, 528228, 4302701, 4302801, 4302861, C08J 328, G03F 7038, C08G 8500, C08G 6538, C08G 7306

Patent

active

060874147

ABSTRACT:
Disclosed is a process which comprises reacting a polymer of the general formula ##STR1## wherein x is an integer of 0 or 1, A is one of several specified groups, such as ##STR2## B is one of several specified groups, such as ##STR3##

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