Invention Grant
US08969502B2 Process for preparing polydimethylsiloxanes on sulphonic acid cation exchange resins
有权
在磺酸阳离子交换树脂上制备聚二甲基硅氧烷的方法
- Patent Title: Process for preparing polydimethylsiloxanes on sulphonic acid cation exchange resins
- Patent Title (中): 在磺酸阳离子交换树脂上制备聚二甲基硅氧烷的方法
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Application No.: US14097303Application Date: 2013-12-05
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Publication No.: US08969502B2Publication Date: 2015-03-03
- Inventor: Wilfried Knott , Martin Glos , Norbert Nilewski
- Applicant: Evonik Goldschmidt GmbH
- Applicant Address: DE Essen
- Assignee: Evonik Degussa GmbH
- Current Assignee: Evonik Degussa GmbH
- Current Assignee Address: DE Essen
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Priority: DE102007055484 20071121
- Main IPC: C08G77/08
- IPC: C08G77/08 ; C08J9/00 ; C07F7/08 ; C08G18/40 ; C08G18/65 ; C08G77/04 ; C08G77/10 ; C08L83/04 ; C08G77/06 ; C08G101/00
Abstract:
The invention relates to a process for the targeted reorganization of polydimethylsiloxanes over sulphonic acid-containing cation exchange resins which have water contents of 8 to 25% by weight, and polydimethylsiloxanes thus prepared and the use thereof.
Public/Granted literature
- US20140094532A1 PROCESS FOR PREPARING POLYDIMETHYLSILOXANES ON SULPHONIC ACID CATION EXCHANGE RESINS Public/Granted day:2014-04-03
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