BE558079A - - Google Patents
Info
- Publication number
- BE558079A BE558079A BE558079DA BE558079A BE 558079 A BE558079 A BE 558079A BE 558079D A BE558079D A BE 558079DA BE 558079 A BE558079 A BE 558079A
- Authority
- BE
- Belgium
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
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/20—Purification, separation
-
- 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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US843273XA | 1956-06-06 | 1956-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE558079A true BE558079A (en) |
Family
ID=22184252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE558079D BE558079A (en) | 1956-06-06 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE558079A (en) |
| DE (1) | DE1083820B (en) |
| FR (1) | FR1176541A (en) |
| GB (1) | GB843273A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54117491A (en) | 1978-03-06 | 1979-09-12 | Asahi Chem Ind Co Ltd | Preparation of octamethyl-cyclotetrasiloxane |
| DE2839652A1 (en) * | 1978-09-12 | 1980-03-20 | Wacker Chemie Gmbh | METHOD FOR PRODUCING CYCLIC DIMETHYLPOLYSILOXANS |
| DE3727182A1 (en) * | 1987-08-14 | 1989-02-23 | Wacker Chemie Gmbh | PRODUCTION AND PROCESSING OF MIXTURES WITH A HIGH CONTENT OF ORGANOCYCLOSILOXANES |
| US5110972A (en) * | 1991-07-18 | 1992-05-05 | Tremco Incorporated | Process for recycling silicone scrap and products relating thereto |
| US5420325A (en) * | 1994-07-29 | 1995-05-30 | General Electric Company | Siloxane cracking process |
| NL1003475C2 (en) * | 1996-07-01 | 1998-01-12 | Rhone Poulenc Chimie | Cyclic poly-di:organo-siloxane cpds. for prodn. of silicone(s) |
| DE19934374C1 (en) * | 1999-07-22 | 2000-10-19 | Ge Bayer Silicones Gmbh & Co | Continuous production of cyclic dimethylsiloxanes, e.g. octamethylcyclotetrasiloxane used in silicone elastomer production, includes removal of monomethylsiloxy compounds before recycling unwanted homologues |
-
0
- BE BE558079D patent/BE558079A/xx unknown
-
1957
- 1957-06-05 FR FR1176541D patent/FR1176541A/en not_active Expired
- 1957-06-05 GB GB17823/57A patent/GB843273A/en not_active Expired
- 1957-06-06 DE DEU4580A patent/DE1083820B/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1083820B (en) | 1960-06-23 |
| FR1176541A (en) | 1959-04-13 |
| GB843273A (en) | 1960-08-04 |