US Patent 7683198 Process for preparing diorganopolysiloxanes
Patent 7683198 was granted and assigned to Wacker Chemie AG on March, 2010 by the United States Patent and Trademark Office.
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Patent abstract
Mono-hydroxyl-functional organopolysiloxanes are prepared with minimal byproducts and increased storage stability by reaction of cyclotrisiloxanes with sil(ox)anols containing less than 1 weight percent water in the presence of heterogenous alkali metal or alkaline earth metal oxide or carbonate catalysts.
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Patent Inventor Names
Oliver Schaefer0
Sandra Bachmaier0
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Official Website
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US Patent 07683198 Process for preparing diorganopolysiloxanes US Patent 7683198 Process for preparing diorganopolysiloxanes
Infobox
Patent Number
076831980
Patent Number
76831980
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076831980
Date of Patent
March 23, 2010
0Patent Application Number
119144800
Date Filed
May 11, 2006
0Official Website
Patent Primary Examiner
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US Patent 07683198 Process for preparing diorganopolysiloxanes
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07683198
Date of patent
March 23, 2010
Patent application number
11914480
Date Filed
May 11, 2006
Patent primary examiner
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