Selected structurally defined novolak binder resins and their us

Details Selected structurally defined novolak binder resins and their us Selected structurally defined novolak binder resins and their us

1994-02-09

1994-09-27

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528151, 528153, 528156, 528165, 528212, 528219, C08G 804, C08G 810

Patent

active

053508270

ABSTRACT:
A novolak resin composition comprising at least one unit of the reaction product of a para-, para-bonded bisphenol having formula (A): ##STR1## wherein R.sub.1 =hydrogen, lower alkyl group having 1-4 carbon atoms, halogen, or lower alkoxy group having 1-4 carbon atoms;

REFERENCES:
patent: 4387152 (1983-06-01), Stahlhofen
patent: 4424270 (1984-01-01), Erdmann et al.
patent: 4439511 (1984-03-01), Stahlhofen
patent: 4457999 (1984-07-01), Stahlhofen
patent: 4536465 (1985-08-01), Uehara et al.
patent: 4957846 (1990-09-01), Jefferies, III et al.
patent: 4970287 (1990-11-01), Blakeney et al.
patent: 5023311 (1991-06-01), Kubota
patent: 5112719 (1992-05-01), Yamada et al.
patent: 5128230 (1992-07-01), Templeton et al.
Honda et al. "Studies of Dissolution Inhibition Mechanism of DNQ-Novolak Resist [II] Effect of Extended Ortho-Ortho Bond in Novolak", SPIE vol. 1466 Advances in Resist Technology & Processing VIII (1991) p. 141 et seq.

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