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Process for the preparation of polymeric chlorosilazanes
   
Document Number
US Patent 5219972
Issued Date
June 15, 1993
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Inventors
Kleiner; Hans-Jerg (Kronberg/Taunus,DE)
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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.
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Number of Claims:
8
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Owner
Hoechst Aktiengesellschaft (Frankfurt am Main,DE)
Published
June 15, 1993
Application Number
07/771,323
Filed
October 2, 1991
US Classification
528/31   525/477 525/478 528/33 528/34
Int'l Classification
C04B   35/584   (20060101)   C04B   35/589   (20060101)   C08G   77/00   (20060101)   C08G   77/62   (20060101)   C07F   7/00   (20060101)   C07F   7/10   (20060101)  
Priority Data
Oct 04, 1990 [DE] 4031315
USPTO Field of Search
528/31   528/33   528/34   525/477   525/478  
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