BE893797A - Preparation de cyclotetrasiloxanes, de chlorures aliphatiques et/ou de chlorures d'acyle a partir de chlorosilanes et de composes acyloxyles - Google Patents

Preparation de cyclotetrasiloxanes, de chlorures aliphatiques et/ou de chlorures d'acyle a partir de chlorosilanes et de composes acyloxyles

Info

Publication number: BE893797A
Authority: BE; Belgium
Prior art keywords: chlorides; cyclotetrasiloxanes; acyloxyl; chlorosilanes; compounds
Prior art date: 1981-07-10

Application number

BE0/208555A

Other languages

English (en)

Inventor

J L Speier

Original Assignee

Dow Corning

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.)

1981-07-10

Filing date

1982-07-08

Publication date

1983-01-10

1982-07-08 Application filed by Dow Corning filed Critical Dow Corning

1983-01-10 Publication of BE893797A publication Critical patent/BE893797A/fr

Links

VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title 1
239000005046 Chlorosilane Substances 0.000 title 1
150000001263 acyl chlorides Chemical class 0.000 title 1
150000001875 compounds Chemical class 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
- C07F7/21—Cyclic compounds having at least one ring containing silicon, but no carbon in the ring
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE0/208555A 1981-07-10 1982-07-08 Preparation de cyclotetrasiloxanes, de chlorures aliphatiques et/ou de chlorures d'acyle a partir de chlorosilanes et de composes acyloxyles BE893797A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/282,289 US4329483A (en)	1981-07-10	1981-07-10	Preparation of cyclotetrasiloxanes aliphatic chlorides and acyl chlorides

Publications (1)

Publication Number	Publication Date
BE893797A true BE893797A (fr)	1983-01-10

Family

ID=23080833

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/208555A BE893797A (fr)	1981-07-10	1982-07-08	Preparation de cyclotetrasiloxanes, de chlorures aliphatiques et/ou de chlorures d'acyle a partir de chlorosilanes et de composes acyloxyles

Country Status (7)

Country	Link
US (1)	US4329483A (fr)
JP (1)	JPS5818325A (fr)
BE (1)	BE893797A (fr)
BR (1)	BR8204021A (fr)
DE (1)	DE3225460A1 (fr)
GB (1)	GB2101145A (fr)
NL (1)	NL8202759A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4788313A (en) *	1983-12-23	1988-11-29	Dow Corning Corporation	Silalactones and methods for their preparation and use
US4604478A (en) *	1985-05-17	1986-08-05	Dow Corning Corporation	Method for silalactone preparation and use
US5068383A (en) *	1990-11-09	1991-11-26	Dow Corning Corporation	Catalyzed redistribution of polyorganosiloxanes
JP2565024B2 (ja) *	1991-07-18	1996-12-18	住友金属工業株式会社	半導体治具用炭化珪素粉末の製造方法
US5241097A (en) *	1992-12-21	1993-08-31	Allied-Signal Inc.	Process for the preparation of cyclic siloxane
US7612222B2 (en) *	2005-05-16	2009-11-03	Dow Corning Corporation	Method for the redistribution of polyorganosiloxanes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2891980A (en) *	1954-05-11	1959-06-23	Gen Electric	Acetoxymethylheptamethylcyclotetrasiloxane and oils prepared therefrom
BE789272A (fr) *	1971-09-29	1973-03-26	Wacker Chemie Gmbh	Procede de preparation d'organosiloxanes
DE2521742C3 (de) *	1975-05-15	1978-12-21	Wacker-Chemie Gmbh, 8000 Muenchen	Verfahren zur Herstellung von Organosiloxanen
US4108882A (en) *	1977-10-27	1978-08-22	Dow Corning Corporation	Method of preparing methylsiloxanes and methylchloride
JPS54117491A (en) *	1978-03-06	1979-09-12	Asahi Chem Ind Co Ltd	Preparation of octamethyl-cyclotetrasiloxane

1981
- 1981-07-10 US US06/282,289 patent/US4329483A/en not_active Expired - Lifetime
1982
- 1982-05-21 GB GB08214838A patent/GB2101145A/en not_active Withdrawn
- 1982-07-07 DE DE19823225460 patent/DE3225460A1/de not_active Withdrawn
- 1982-07-08 NL NL8202759A patent/NL8202759A/nl not_active Application Discontinuation
- 1982-07-08 BE BE0/208555A patent/BE893797A/fr not_active IP Right Cessation
- 1982-07-09 BR BR8204021A patent/BR8204021A/pt unknown
- 1982-07-09 JP JP57119665A patent/JPS5818325A/ja active Pending

Also Published As

Publication number	Publication date
NL8202759A (nl)	1983-02-01
DE3225460A1 (de)	1983-02-10
JPS5818325A (ja)	1983-02-02
US4329483A (en)	1982-05-11
GB2101145A (en)	1983-01-12
BR8204021A (pt)	1983-07-05

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Legal Events

Date

Code

Title

Description

1985-01-31

RE

Patent lapsed

Owner name: DOW CORNING CORP.

Effective date: 19840708