US Patent 8008407 Process for preparing silicone polyethers
Patent 8008407 was granted and assigned to Dow Corning on August, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A process is disclosed for the preparing silicone polyethers by reacting; (A) a polyether having at least one terminally unsaturated aliphatic hydrocarbon group and an alkali metal content of less than 50 ppm, (B) an organohydrogensiloxane having an acid number of less than 0.005, via a hydrosilylation reaction. The process is particularly useful to prepare silicone polyethers of improved quality via a continuous process.
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US Patent 08008407 Process for preparing silicone polyethers US Patent 8008407 Process for preparing silicone polyethers
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Patent Number
0800840700
Patent Number
800840700
Edits on 31 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
080084070
Date of Patent
August 30, 2011
0Patent Application Number
122946540
Date Filed
March 29, 2007
0Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
080084070
Date of Patent
August 30, 2011
0Patent Application Number
122946540
Date Filed
March 29, 2007
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 08008407 Process for preparing silicone polyethers
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08008407
Date of patent
August 30, 2011
Patent application number
12294654
Date Filed
March 29, 2007
Patent primary examiner
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