Preparation of fractionated novolak resins by a novel extraction

Details Preparation of fractionated novolak resins by a novel extraction Preparation of fractionated novolak resins by a novel extraction

1999-10-14

2000-09-19

Truong, Duc

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

Synthetic resins

Treating polymer containing material or treating a solid...

528129, 528144, 528491, 4302701, 438455, 438689, 427352, 4273722, 210634, C08F 604, C08F 622, C08G 1404

Patent

active

061214124

ABSTRACT:
The present invention provides a method for producing a film forming, fractionated novolak resin, by:

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patent: 5665517 (1997-09-01), Rahman et al.
patent: 5693749 (1997-12-01), Rahman et al.
patent: 5739265 (1998-04-01), Rahman et al.
patent: 5750632 (1998-05-01), Rahman et al.

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