Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Patent
1991-10-02
1993-06-15
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
528 33, 528 34, 525477, 525478, C08G 7712
Patent
active
052199720
ABSTRACT:
The invention relates to a process for the preparation of polymeric chlorosilazanes by reaction of oligomeric silazanes with chlorosilanes under at least 30 bar at 250.degree. to 400.degree. C.
REFERENCES:
patent: 5008423 (1991-04-01), Gerdau et al.
patent: 5011801 (1991-04-01), Vaahs et al.
patent: 5032663 (1991-07-01), Vaahs et al.
patent: 5100975 (1992-03-01), Vaahs et al.
Kleiner Hans-Jerg
Vaahs Thilo
Hoechst Aktiengesellschaft
Marquis Melvyn I.
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