Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1979-06-05
1981-12-22
Schain, Howard E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
260 38, 428454, 428457, 428460, 525480, 525523, 525534, 525403, 525452, 528 86, 528125, 528126, 528205, 528218, 528219, C08G 6538, C08G 6540
Patent
active
043072232
ABSTRACT:
A solid resinous product useful for coatings, adhesives and molding materials which is obtained by polymerizing a by-product tar produced as by-product in manufacturing resorcinol or resorcinol and hydroquinone via hydroperoxide of m-diisopropylbenzene or of a combination of m- and p-diisorpopylbenzenes and containing m-substituted phenolic constituents or a combination of m- and p-substituted phenolic constituents as major constituents.
REFERENCES:
patent: 4018739 (1977-04-01), Okamoto et al.
Akagane Katsuo
Saito Yasuhisa
Shintani Akira
Urata, deceased Takashi
Schain Howard E.
Sumitomo Chemical Company Limited
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