DE69806832T2 - Verfahren zur Herstellung von Octaphenylcyclotetrasiloxan und Sym-Tetramethyltetraphenylcyclotetrasiloxan - Google Patents

Verfahren zur Herstellung von Octaphenylcyclotetrasiloxan und Sym-Tetramethyltetraphenylcyclotetrasiloxan

Info

Publication number: DE69806832T2
Authority: DE; Germany
Prior art keywords: tetramethyltetraphenylcyclotetrasiloxane; octaphenylcyclotetrasiloxane; sym; preparation
Prior art date: 1997-04-02
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

DE69806832T

Other languages

English (en)

Other versions

DE69806832D1 (de

Inventor

John S Razzano

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.)

General Electric Co

Original Assignee

General Electric Co

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.)

1997-04-02

Filing date

1998-03-30

Publication date

2003-03-13

1998-03-30 Application filed by General Electric Co filed Critical General Electric Co

2002-09-05 Application granted granted Critical

2002-09-05 Publication of DE69806832D1 publication Critical patent/DE69806832D1/de

2003-03-13 Publication of DE69806832T2 publication Critical patent/DE69806832T2/de

2018-03-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

VSIKJPJINIDELZ-UHFFFAOYSA-N 2,2,4,4,6,6,8,8-octakis-phenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane Chemical compound O1[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)O[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)O[Si](C=2C=CC=CC=2)(C=2C=CC=CC=2)O[Si]1(C=1C=CC=CC=1)C1=CC=CC=C1 VSIKJPJINIDELZ-UHFFFAOYSA-N 0.000 title 1

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
- C07F7/08—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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)

DE69806832T 1997-04-02 1998-03-30 Verfahren zur Herstellung von Octaphenylcyclotetrasiloxan und Sym-Tetramethyltetraphenylcyclotetrasiloxan Expired - Lifetime DE69806832T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/825,863 US5739370A (en)	1997-04-02	1997-04-02	Process the production of octaphenylcyclotetrasiloxane

Publications (2)

Publication Number	Publication Date
DE69806832D1 DE69806832D1 (de)	2002-09-05
DE69806832T2 true DE69806832T2 (de)	2003-03-13

Family

ID=25245090

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69806832T Expired - Lifetime DE69806832T2 (de)	1997-04-02	1998-03-30	Verfahren zur Herstellung von Octaphenylcyclotetrasiloxan und Sym-Tetramethyltetraphenylcyclotetrasiloxan

Country Status (6)

Country	Link
US (1)	US5739370A (de)
EP (1)	EP0869128B1 (de)
JP (1)	JP4219438B2 (de)
CN (1)	CN1096467C (de)
DE (1)	DE69806832T2 (de)
RU (1)	RU2201934C2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6160151A (en) *	1999-12-08	2000-12-12	Nusil Technology	Process for production of diphenyl-dialkoxysilane, phenylalkyl-dialkoxysilane, octaphenylcyclotetrasilozane and sym-tetraalkyltetraphenyl-cyclotetrasiloxane
US6805712B2 (en) *	2002-03-20	2004-10-19	Bausch & Lomb Incorporated	Process for the production of polysiloxane-based polymeric compositions for use in medical devices
WO2007047840A2 (en) *	2005-10-18	2007-04-26	Dce Aprilis, Inc.	Photopolymerizable medium comprising siloxane compounds that support cationic polymerization for holographic storage
US7612626B2 (en) *	2006-12-12	2009-11-03	Qualcomm, Incorporated	Programmable varactor for VCO gain compensation and phase noise reduction
CN101182329B (zh) *	2007-12-26	2010-11-10	中昊晨光化工研究院	一种水解甲基苯基硅氧烷的方法
CN101343285B (zh) *	2008-08-28	2011-01-19	杭州师范大学	一种甲基苯基混合环硅氧烷的制备方法
CN101525347B (zh) *	2009-04-15	2011-07-20	天惠有机硅(深圳)有限公司	二苯基四环体的生产配方及工艺
CN103145753B (zh) *	2013-04-02	2016-04-20	南开大学	一种用卡宾催化硅烷水解制备硅氧烷的方法
CN105622663A (zh) *	2016-02-29	2016-06-01	山东东岳有机硅材料有限公司	甲基苯基环硅氧烷的制备方法
CN106967108B (zh) *	2017-02-27	2020-02-14	广东省科学院产业技术育成中心	一种八苯基环四硅氧烷的制备方法
CN106977538B (zh) *	2017-02-27	2019-11-12	广东省稀有金属研究所	一种八苯基环四硅氧烷的纯化方法
CN111072715A (zh) *	2019-12-31	2020-04-28	仙桃市格瑞化学工业有限公司	一种双苯基环硅氧烷的制备方法
US11993621B1 (en) *	2023-05-04	2024-05-28	Honeywell Federal Manufacturing & Technologies, Llc	Continuous flow process for siloxane synthesis

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL129878C (de) *	1966-01-17
US3842110A (en) *	1973-10-11	1974-10-15	Gen Electric	Process for producing octaphenyltetracyclosiloxane
DE2536010C3 (de) *	1975-08-13	1981-09-10	Bayer Ag, 5090 Leverkusen	Verfahren zur Herstellung von Octaphenylcyclotetrasiloxan
US4383145A (en) *	1979-11-26	1983-05-10	Lighting Systems, Inc.	Matrix switch
US4382145A (en) *	1981-09-02	1983-05-03	General Electric Company	Method of hydrolyzing organochlorosilanes
US4390713A (en) *	1982-05-21	1983-06-28	Sws Silicones Corporation	Quaternary ammonium-functional silicon compounds
US4507455A (en) *	1984-05-11	1985-03-26	Dow Corning Corporation	Silicones bearing acylated diaminohydrocarbyl radicals and method therefor
DE4211269A1 (de) *	1992-04-03	1993-10-07	Wacker Chemie Gmbh	Emulsionen, enthaltend acyliertes aminofunktionelles Organopolysiloxan
DE4211256A1 (de) *	1992-04-03	1993-10-07	Wacker Chemie Gmbh	Vernetzbare Zusammensetzung auf Aminosiliconbasis
JPH07309950A (ja) *	1994-05-17	1995-11-28	Toray Dow Corning Silicone Co Ltd	有機ケイ素重合体およびその製造方法

1997
- 1997-04-02 US US08/825,863 patent/US5739370A/en not_active Expired - Lifetime
1998
- 1998-03-30 EP EP98302446A patent/EP0869128B1/de not_active Expired - Lifetime
- 1998-03-30 DE DE69806832T patent/DE69806832T2/de not_active Expired - Lifetime
- 1998-04-01 RU RU98106865/04A patent/RU2201934C2/ru not_active IP Right Cessation
- 1998-04-02 CN CN98108269A patent/CN1096467C/zh not_active Expired - Lifetime
- 1998-04-02 JP JP08913098A patent/JP4219438B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP4219438B2 (ja)	2009-02-04
CN1096467C (zh)	2002-12-18
EP0869128A2 (de)	1998-10-07
DE69806832D1 (de)	2002-09-05
CN1197073A (zh)	1998-10-28
EP0869128A3 (de)	2000-06-28
RU2201934C2 (ru)	2003-04-10
EP0869128B1 (de)	2002-07-31
JPH115798A (ja)	1999-01-12
US5739370A (en)	1998-04-14

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Legal Events

Date	Code	Title	Description
2003-08-28	8364	No opposition during term of opposition
2009-10-22	8328	Change in the person/name/address of the agent	Representative=s name: RUEGER UND KOLLEGEN, 73728 ESSLINGEN