Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1992-07-09
1993-07-20
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
5253275, 526272, C08K 334, C08F22802, C08F22010
Patent
active
052294498
ABSTRACT:
Copolymer of maleic anhydride and the polymerizable component of naphtha oil chiefly composed of indene and aromatic hydrocarbons having a reactive double bond, a resin modifier containing said copolymer as an effective ingredient, a dispersant containing a salt of the sulfonation product of said copolymer, an esterified product of said copolymer, and preferred processes for producing these products.
REFERENCES:
patent: 4581147 (1986-04-01), Branch, III
Enomoto Norihide
Naruse Yoshihiro
Ohtsu Kimiyo
Sugiura Keiji
Takagi Masato
Cheng Wu C.
Kawasaki Steel Corporation
Schofer Joseph L.
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