BR7602965A - Processo para preparar organosiloxanos - Google Patents
Processo para preparar organosiloxanosInfo
- Publication number
- BR7602965A BR7602965A BR7602965A BR7602965A BR7602965A BR 7602965 A BR7602965 A BR 7602965A BR 7602965 A BR7602965 A BR 7602965A BR 7602965 A BR7602965 A BR 7602965A BR 7602965 A BR7602965 A BR 7602965A
- Authority
- BR
- Brazil
- Prior art keywords
- organosyloxans
- prepare
- prepare organosyloxans
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/06—Preparatory processes
-
- 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
- C07C17/16—Preparation of halogenated hydrocarbons by replacement by halogens of hydroxyl groups
-
- 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 System
- 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 System
- C07F7/02—Silicon compounds
- C07F7/21—Cyclic compounds having at least one ring containing silicon, but no carbon in the ring
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2521742A DE2521742C3 (de) | 1975-05-15 | 1975-05-15 | Verfahren zur Herstellung von Organosiloxanen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7602965A true BR7602965A (pt) | 1977-05-31 |
Family
ID=5946668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7602965A BR7602965A (pt) | 1975-05-15 | 1976-05-12 | Processo para preparar organosiloxanos |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4032557A (pt) |
| JP (1) | JPS51146424A (pt) |
| AU (1) | AU503124B2 (pt) |
| BE (1) | BE841839A (pt) |
| BR (1) | BR7602965A (pt) |
| CA (1) | CA1050036A (pt) |
| DD (1) | DD123473A5 (pt) |
| DE (1) | DE2521742C3 (pt) |
| ES (1) | ES447918A1 (pt) |
| FR (1) | FR2311023A1 (pt) |
| GB (1) | GB1496310A (pt) |
| IN (1) | IN142758B (pt) |
| IT (1) | IT1061277B (pt) |
| MX (1) | MX3232E (pt) |
| NL (1) | NL7604371A (pt) |
| SU (1) | SU753362A3 (pt) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2557624C3 (de) * | 1975-12-20 | 1979-05-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Organosiloxanen |
| US4108882A (en) * | 1977-10-27 | 1978-08-22 | Dow Corning Corporation | Method of preparing methylsiloxanes and methylchloride |
| DE2806036A1 (de) * | 1978-02-14 | 1979-08-16 | Wacker Chemie Gmbh | Verfahren zum herstellen von polysiloxanen mit ueber sauerstoff an silicium gebundenen kohlenwasserstoffresten |
| BE885473A (fr) * | 1979-06-05 | 1981-01-16 | Gen Electric | Procede de preparation de polydimethylsiloxanes a terminaisons methoxy |
| JPS5788130A (en) * | 1980-11-25 | 1982-06-01 | Shin Etsu Chem Co Ltd | Preparation of organosiloxane and methyl chloride |
| US4329483A (en) * | 1981-07-10 | 1982-05-11 | Dow Corning Corporation | Preparation of cyclotetrasiloxanes aliphatic chlorides and acyl chlorides |
| US4395563A (en) * | 1981-10-29 | 1983-07-26 | General Electric Company | Hydrolysis of alkoxysilanes |
| DE3425067C1 (de) * | 1984-07-07 | 1986-01-23 | Th. Goldschmidt Ag, 4300 Essen | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Alkoxypolysiloxanen |
| DE3632875A1 (de) * | 1986-09-26 | 1988-04-07 | Wacker Chemie Gmbh | Kontinuierliches verfahren zur herstellung von triorganosiloxygruppen als endstaendige einheiten aufweisenden organopolysiloxanen |
| US5110972A (en) * | 1991-07-18 | 1992-05-05 | Tremco Incorporated | Process for recycling silicone scrap and products relating thereto |
| DE4124802A1 (de) * | 1991-07-26 | 1993-01-28 | Bayer Ag | Verfahren zur herstellung von organosiloxanen |
| DE4343033A1 (de) * | 1993-12-16 | 1995-06-29 | Wacker Chemie Gmbh | Verfahren zur Herstellung von Polydimethylsiloxanen |
| US6316655B1 (en) | 2001-02-20 | 2001-11-13 | Dow Corning Corporation | Method of making hydroxy end-terminated linear siloxanes |
| DE102005032947A1 (de) * | 2005-07-14 | 2006-08-24 | Wacker Chemie Ag | Verfahren zur Verarbeitung von Gemischen in Anwesenheit von Füllkörpern aus fluorierten Vinylpolymeren |
| DE102007023052A1 (de) | 2007-05-16 | 2008-11-20 | Wacker Chemie Ag | Verfahren zur Herstellung von Chlormethan mit recycliertem Chlorwasserstoff |
| US8859830B2 (en) * | 2009-03-05 | 2014-10-14 | Dow Global Technologies Inc. | Methods and assemblies for liquid-phase reactions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE789272A (fr) * | 1971-09-29 | 1973-03-26 | Wacker Chemie Gmbh | Procede de preparation d'organosiloxanes |
-
1975
- 1975-05-15 DE DE2521742A patent/DE2521742C3/de not_active Expired
-
1976
- 1976-02-26 DD DD191541A patent/DD123473A5/xx unknown
- 1976-03-29 IN IN539/CAL/76A patent/IN142758B/en unknown
- 1976-04-23 NL NL7604371A patent/NL7604371A/xx not_active Application Discontinuation
- 1976-04-26 SU SU762353456A patent/SU753362A3/ru active
- 1976-04-26 US US05/680,309 patent/US4032557A/en not_active Expired - Lifetime
- 1976-05-06 CA CA251,916A patent/CA1050036A/en not_active Expired
- 1976-05-11 GB GB19363/76A patent/GB1496310A/en not_active Expired
- 1976-05-12 BR BR7602965A patent/BR7602965A/pt unknown
- 1976-05-13 JP JP51054770A patent/JPS51146424A/ja active Granted
- 1976-05-13 IT IT49449/76A patent/IT1061277B/it active
- 1976-05-14 MX MX000235U patent/MX3232E/es unknown
- 1976-05-14 FR FR7614572A patent/FR2311023A1/fr active Granted
- 1976-05-14 ES ES447918A patent/ES447918A1/es not_active Expired
- 1976-05-14 AU AU13937/76A patent/AU503124B2/en not_active Expired
- 1976-05-14 BE BE167038A patent/BE841839A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4032557A (en) | 1977-06-28 |
| AU1393776A (en) | 1977-11-17 |
| BE841839A (fr) | 1976-11-16 |
| CA1050036A (en) | 1979-03-06 |
| FR2311023A1 (fr) | 1976-12-10 |
| AU503124B2 (en) | 1979-08-23 |
| MX3232E (es) | 1980-08-04 |
| DE2521742A1 (de) | 1976-11-25 |
| IN142758B (pt) | 1977-08-27 |
| DE2521742B2 (de) | 1978-04-27 |
| JPS51146424A (en) | 1976-12-16 |
| FR2311023B1 (pt) | 1980-10-24 |
| SU753362A3 (ru) | 1980-07-30 |
| GB1496310A (en) | 1977-12-30 |
| JPS5637997B2 (pt) | 1981-09-03 |
| IT1061277B (it) | 1983-02-28 |
| DD123473A5 (pt) | 1976-12-20 |
| ES447918A1 (es) | 1977-06-01 |
| NL7604371A (nl) | 1976-11-17 |
| DE2521742C3 (de) | 1978-12-21 |
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