AT282947B - Verfahren zur Herstellung von linearen Organopolysiloxanen mit enger Molekulargewichtsverteilung - Google Patents
Verfahren zur Herstellung von linearen Organopolysiloxanen mit enger MolekulargewichtsverteilungInfo
- Publication number
- AT282947B AT282947B AT782367A AT782367A AT282947B AT 282947 B AT282947 B AT 282947B AT 782367 A AT782367 A AT 782367A AT 782367 A AT782367 A AT 782367A AT 282947 B AT282947 B AT 282947B
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- molecular weight
- weight distribution
- narrow molecular
- linear organopolysiloxanes
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 229920001296 polysiloxane Polymers 0.000 title 1
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
-
- 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
- C08G77/08—Preparatory processes characterised by the catalysts used
-
- 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
- C08G77/48—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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
- C08G77/50—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 in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57523566A | 1966-08-26 | 1966-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT282947B true AT282947B (de) | 1970-07-10 |
Family
ID=24299473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT782367A AT282947B (de) | 1966-08-26 | 1967-08-25 | Verfahren zur Herstellung von linearen Organopolysiloxanen mit enger Molekulargewichtsverteilung |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT282947B (de) |
| BE (1) | BE703109A (de) |
| BR (1) | BR6789350D0 (de) |
| DE (1) | DE1720498C3 (de) |
| NL (1) | NL6711749A (de) |
-
1967
- 1967-05-11 BR BR18935067A patent/BR6789350D0/pt unknown
- 1967-08-25 DE DE19671720498 patent/DE1720498C3/de not_active Expired
- 1967-08-25 BE BE703109D patent/BE703109A/xx unknown
- 1967-08-25 AT AT782367A patent/AT282947B/de not_active IP Right Cessation
- 1967-08-25 NL NL6711749A patent/NL6711749A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1720498C3 (de) | 1973-09-20 |
| BR6789350D0 (pt) | 1973-01-09 |
| DE1720498B2 (de) | 1973-02-22 |
| BE703109A (de) | 1968-02-26 |
| DE1720498A1 (de) | 1972-04-06 |
| NL6711749A (de) | 1968-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |