ES454381A1 - Procedimiento para la produccion de un organosiloxano cicli-co o linear. - Google Patents
Procedimiento para la produccion de un organosiloxano cicli-co o linear.Info
- Publication number
- ES454381A1 ES454381A1 ES454381A ES454381A ES454381A1 ES 454381 A1 ES454381 A1 ES 454381A1 ES 454381 A ES454381 A ES 454381A ES 454381 A ES454381 A ES 454381A ES 454381 A1 ES454381 A1 ES 454381A1
- Authority
- ES
- Spain
- Prior art keywords
- atoms
- organohalogenosilane
- preparation
- organo
- lewis acid
- 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
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 System
- 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 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2557624A DE2557624C3 (de) | 1975-12-20 | 1975-12-20 | Verfahren zur Herstellung von Organosiloxanen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES454381A1 true ES454381A1 (es) | 1977-12-16 |
Family
ID=5965033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES454381A Expired ES454381A1 (es) | 1975-12-20 | 1976-12-18 | Procedimiento para la produccion de un organosiloxano cicli-co o linear. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4060537A (es) |
JP (1) | JPS6011715B2 (es) |
BE (1) | BE849598A (es) |
BR (1) | BR7608450A (es) |
DE (1) | DE2557624C3 (es) |
ES (1) | ES454381A1 (es) |
FR (1) | FR2335513A1 (es) |
GB (1) | GB1538609A (es) |
IT (1) | IT1069096B (es) |
MX (1) | MX143589A (es) |
NL (1) | NL177312C (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4108882A (en) * | 1977-10-27 | 1978-08-22 | Dow Corning Corporation | Method of preparing methylsiloxanes and methylchloride |
US4222953A (en) * | 1979-08-06 | 1980-09-16 | Dow Corning Corporation | Method of preparing organosiloxanes and methylchloride |
JPS5788130A (en) * | 1980-11-25 | 1982-06-01 | Shin Etsu Chem Co Ltd | Preparation of organosiloxane and methyl chloride |
US4447630A (en) * | 1983-08-29 | 1984-05-08 | General Electric Company | Method for making cyclopolydimethylsiloxanes |
BR8504396A (pt) * | 1984-09-13 | 1986-07-08 | Union Carbide Corp | Processo direto para a preparacao de siloxanos |
US4717773A (en) * | 1985-10-04 | 1988-01-05 | Kenney Malcolm E | Silicate esters and organosilicon compounds |
US5126470A (en) * | 1991-04-10 | 1992-06-30 | Dow Corning Corporation | Preparation of siloxanes |
EP0596730A1 (en) * | 1992-11-06 | 1994-05-11 | Shin-Etsu Chemical Co., Ltd. | Cyclotrisiloxane and process for producing the same |
US5241097A (en) * | 1992-12-21 | 1993-08-31 | Allied-Signal Inc. | Process for the preparation of cyclic siloxane |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2769830A (en) * | 1953-12-29 | 1956-11-06 | Union Carbide & Carbon Corp | Process for preparing hexaethylcyclotrisiloxane |
US3546265A (en) * | 1968-03-18 | 1970-12-08 | Union Carbide Corp | Preparation of cyclic siloxanes |
BE789272A (fr) * | 1971-09-29 | 1973-03-26 | Wacker Chemie Gmbh | Procede de preparation d'organosiloxanes |
US3853776A (en) * | 1972-09-29 | 1974-12-10 | Monsanto Co | Low pour point fluids and blends containing same |
DE2521742C3 (de) * | 1975-05-15 | 1978-12-21 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Herstellung von Organosiloxanen |
-
1975
- 1975-12-20 DE DE2557624A patent/DE2557624C3/de not_active Expired
-
1976
- 1976-11-29 MX MX167193A patent/MX143589A/es unknown
- 1976-12-03 US US05/747,262 patent/US4060537A/en not_active Expired - Lifetime
- 1976-12-14 GB GB52103/76A patent/GB1538609A/en not_active Expired
- 1976-12-16 BR BR7608450A patent/BR7608450A/pt unknown
- 1976-12-17 NL NLAANVRAGE7614065,A patent/NL177312C/xx not_active IP Right Cessation
- 1976-12-17 IT IT52661/76A patent/IT1069096B/it active
- 1976-12-18 JP JP51151492A patent/JPS6011715B2/ja not_active Expired
- 1976-12-18 ES ES454381A patent/ES454381A1/es not_active Expired
- 1976-12-20 BE BE2055542A patent/BE849598A/xx not_active IP Right Cessation
- 1976-12-20 FR FR7638332A patent/FR2335513A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2335513A1 (fr) | 1977-07-15 |
GB1538609A (en) | 1979-01-24 |
FR2335513B1 (es) | 1982-12-03 |
BR7608450A (pt) | 1977-12-06 |
BE849598A (fr) | 1977-06-20 |
IT1069096B (it) | 1985-03-25 |
JPS5278835A (en) | 1977-07-02 |
MX143589A (es) | 1981-06-05 |
NL7614065A (nl) | 1977-06-22 |
NL177312C (nl) | 1985-09-02 |
JPS6011715B2 (ja) | 1985-03-27 |
DE2557624A1 (de) | 1977-06-30 |
NL177312B (nl) | 1985-04-01 |
US4060537A (en) | 1977-11-29 |
DE2557624C3 (de) | 1979-05-03 |
DE2557624B2 (de) | 1978-09-07 |
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