DE69529648D1 - Verfahren zur Herstellung von cyclischen Organohydrogensiloxanen - Google Patents

Verfahren zur Herstellung von cyclischen Organohydrogensiloxanen

Info

Publication number
DE69529648D1
DE69529648D1 DE69529648T DE69529648T DE69529648D1 DE 69529648 D1 DE69529648 D1 DE 69529648D1 DE 69529648 T DE69529648 T DE 69529648T DE 69529648 T DE69529648 T DE 69529648T DE 69529648 D1 DE69529648 D1 DE 69529648D1
Authority
DE
Germany
Prior art keywords
preparation
cyclic organohydrogensiloxanes
organohydrogensiloxanes
cyclic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69529648T
Other languages
English (en)
Other versions
DE69529648T2 (de
Inventor
Gregory Richard Haines
David Eric Puckett
Larry Herbert Wood
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Corning Corp filed Critical Dow Corning Corp
Publication of DE69529648D1 publication Critical patent/DE69529648D1/de
Application granted granted Critical
Publication of DE69529648T2 publication Critical patent/DE69529648T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/21—Cyclic compounds having at least one ring containing silicon, but no carbon in the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C07F7/0872—Preparation and treatment thereof
    • C07F7/0874—Reactions involving a bond of the Si-O-Si linkage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Silicon Polymers (AREA)
DE69529648T 1994-07-05 1995-06-29 Verfahren zur Herstellung von cyclischen Organohydrogensiloxanen Expired - Lifetime DE69529648T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/270,566 US5395956A (en) 1994-07-05 1994-07-05 Process for preparing cyclic organohydrogensiloxanes

Publications (2)

Publication Number Publication Date
DE69529648D1 true DE69529648D1 (de) 2003-03-27
DE69529648T2 DE69529648T2 (de) 2003-09-18

Family

ID=23031832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529648T Expired - Lifetime DE69529648T2 (de) 1994-07-05 1995-06-29 Verfahren zur Herstellung von cyclischen Organohydrogensiloxanen

Country Status (4)

Country Link
US (1) US5395956A (de)
EP (1) EP0694554B1 (de)
JP (1) JP3662634B2 (de)
DE (1) DE69529648T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3606931B2 (ja) * 1994-12-02 2005-01-05 信越化学工業株式会社 シクロテトラシロキサンの製造方法
US5491249A (en) * 1995-04-20 1996-02-13 Hercules Incorporated Process for preparing cyclic polysiloxanes from linear polysiloxanes
US5516870A (en) * 1995-05-03 1996-05-14 Dow Corning Corporation Methods of making polysiloxanes
US6262289B1 (en) 1997-06-11 2001-07-17 Kaneka Corporation Process for preparing cyclic oligosiloxanes
US6180811B1 (en) 1998-12-22 2001-01-30 Dow Corning Corporation Reducing low molecular weight cyclic organosiloxanes in a recirculating process stream
US6211323B1 (en) 1999-10-21 2001-04-03 Dow Corning Corporation High molecular weight alkylmethyl-alkylaryl siloxane terpolymers having low SiH content and methods for their preparation
US6534614B2 (en) * 2001-04-04 2003-03-18 General Electric Company Process for the production of linear organohydrogensiloxanes
WO2004016670A2 (en) * 2002-08-16 2004-02-26 The University Of Akron Poly(cyclosiloxane) composiiton and method of synthesis thereof
WO2004060975A1 (en) * 2002-12-31 2004-07-22 Gelest, Inc. Continuous cationic polymerization of sil0xanes
GB0316268D0 (en) * 2003-07-11 2003-08-13 Dow Corning Process for preparing cyclic organohydrogensiloxanes
DE102006060355A1 (de) * 2006-12-20 2008-06-26 Wacker Chemie Ag Verfahren zur Herstellung von Tetramethylcyclotetrasiloxan
US8686175B2 (en) 2008-12-16 2014-04-01 Dow Corning Corporation Preparation of siloxanes
FR3000070B1 (fr) 2012-12-21 2015-02-06 Bluestar Silicones France Procede de preparation de polyorganosiloxanes fonctionnalises
CN113880877B (zh) * 2021-11-12 2023-10-24 新疆晶硕新材料有限公司 二甲基二氯硅烷水解产物的处理方法和装置
CN114011356B (zh) * 2021-11-12 2023-05-26 新疆晶硕新材料有限公司 二甲基二氯硅烷水解产物的处理方法和装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590064A (en) * 1969-07-23 1971-06-29 Charles W Lacefield Process for preparing cyclosiloxanes
US3714213A (en) * 1971-01-06 1973-01-30 Gen Electric Method of making cyclopolysiloxanes containing silanic hydrogen
US4895967A (en) * 1988-09-26 1990-01-23 General Electric Company Method for making cyclic poly(siloxane)s
US5189193A (en) * 1992-08-31 1993-02-23 Dow Corning Corporation Process for preparation of cyclic organohydrosiloxanes
US5241097A (en) * 1992-12-21 1993-08-31 Allied-Signal Inc. Process for the preparation of cyclic siloxane

Also Published As

Publication number Publication date
EP0694554B1 (de) 2003-02-19
EP0694554A2 (de) 1996-01-31
US5395956A (en) 1995-03-07
JPH08109187A (ja) 1996-04-30
JP3662634B2 (ja) 2005-06-22
DE69529648T2 (de) 2003-09-18
EP0694554A3 (de) 1999-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KROHER, STROBEL RECHTS- UND PATENTANWAELTE, 80336

8328 Change in the person/name/address of the agent

Representative=s name: DR. SCHOEN & PARTNER, 80336 MUENCHEN