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Patent Searching and Data


Title:
環状ポリシロキサンの製造方法
Document Type and Number:
Japanese Patent JP2010530024
Kind Code:
A
Abstract:
A process for producing cyclic polysiloxanes is disclosed. The first step of the process comprises combining a poiysiloxane, a cafaiyst and a high boiling endblocker, wherein the catalyst is selected from the group consisting of a phosphazene base and a carborane acid. The second step of the process comprises heating said poiysiloxane, catalyst and high boiling endblocker, and the third step of the process comprising recovering the cyclic poiysiloxane,

Inventors:
Hapfield, Peter Cheshire
Neil, Rachel A.
Miller, David Clay
O'Hare, Ceara
Savener, Avril Yee
Taylor, Richard Gregory
Application Number:
JP2010512267A
Publication Date:
September 02, 2010
Filing Date:
June 03, 2008
Export Citation:
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Assignee:
DOW CORNING CORPORATION
International Classes:
C08G77/06
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku
Satoshi Iino