Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-10-31
1991-08-06
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525533, C08L 6704
Patent
active
050378996
ABSTRACT:
A modified epoxy resin provided with improved flexibility and curing properties is prepared by subjecting a bisphenol type epoxy resin (a) to steps (i) and (ii):
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Patent Abstracts of Japan, vol. 11, No. 75 (C-408) (2522), 3/6/87; & JP-A-61231019 (Mitsui Petrochem. Ind. Ltd.) 10/15/86.
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Hashimoto Michio
Nakamura Hideo
Wakizaka Masaru
Yamamoto Yohzoh
Krass Frederick
Mitsui Petrochemical Industries Ltd.
Nielsen Earl
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