Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1991-11-20
1992-07-07
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
528 10, 556430, C08G 7706
Patent
active
051284308
ABSTRACT:
Polysilanes are produced by reacting dihalosilanes in the presence of alkali metals, By carrying out the dihalosilane reaction in the presence of copper halide catalysts at temperatures of at least 100.degree. C., higher molecular weight polysilanes are obtained in acceptable yields.
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Fukushima Motoo
Hayashida Akira
Hida Yoshinori
Mori Shigeru
Tabei Eiichi
Glass Margaret W.
Marquis Melvyn I.
Shin-Etsu Chemical Co. , Ltd.
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