Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1994-12-09
1996-04-23
Clark, W. Robinson H.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525480, C08L 6110
Patent
active
055104207
ABSTRACT:
The present invention relates to a novel matrix resin for high-temperature stable photoimageable compositions, in the form of a graft copolymer of monomeric or lower oligomeric hydroxyphenyl units grafted onto a polymer backbone containing reactive sites, to a process for its production and to its use as a matrix resin in photoimageable compositions either in a pure form or in admixture with other polymeric materials.
REFERENCES:
patent: 4267239 (1981-05-01), Thankachan et al.
patent: 4994530 (1991-02-01), Etherington et al.
JP 8581228/JP 6081228 (Abstract--May 9, 1985).
JP 75127619 (Abstract--Oct. 7, 1975).
JP 3229256A (Abstract--Oct. 11, 1991).
Dammel Ralph R.
Evans Owen B.
Clark W. Robinson H.
Hoechst Celanese Corporation
Sayko Jr. Andrew F.
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