Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1995-03-24
1997-10-14
Acquah, Samuel A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
528125, 528126, 528127, 525 56, 525107, 525132, 525133, 525472, 525480, 525502, 525521, 525534, 525539, 525540, 427340, 4273722, 4273855, 428357, 4284231, C08F 800, C08L 6300
Patent
active
056773803
ABSTRACT:
A planarizing material comprising a resin capable of having its practical temperature for a planarizing step set at a level lower than 200.degree. C., and a melamine-type heat-curing agent and/or an epoxy-type heat-curing agent.
REFERENCES:
patent: 3980602 (1976-09-01), Jakubauskas
patent: 4983545 (1991-01-01), Gokan et al.
patent: 5212046 (1993-05-01), Lamola et al.
Akashi Mitsumasa
Hasegawa Masazumi
Matsumura Kosaburo
Tsutsumi Yoshitaka
Acquah Samuel A.
Tosoh Corporation
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