IT944699B - Procedimento per la produzione di copolimeri a blocchi organo polisilossano poliossialchilenici - Google Patents
Procedimento per la produzione di copolimeri a blocchi organo polisilossano poliossialchileniciInfo
- Publication number
- IT944699B IT944699B IT52809/71A IT5280971A IT944699B IT 944699 B IT944699 B IT 944699B IT 52809/71 A IT52809/71 A IT 52809/71A IT 5280971 A IT5280971 A IT 5280971A IT 944699 B IT944699 B IT 944699B
- Authority
- IT
- Italy
- Prior art keywords
- polyoxylene
- procedure
- production
- block copolymers
- organ block
- 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
- C08G77/42—Block-or graft-polymers containing polysiloxane sequences
- C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/32—Polymers modified by chemical after-treatment
- C08G65/329—Polymers modified by chemical after-treatment with organic compounds
- C08G65/336—Polymers modified by chemical after-treatment with organic compounds containing silicon
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702045360 DE2045360A1 (de) | 1970-09-14 | 1970-09-14 | Verfahren zur Herstellung von Organopolysiloxan-Polyoxyalkylen-Blockmischpolymerisaten |
Publications (1)
Publication Number | Publication Date |
---|---|
IT944699B true IT944699B (it) | 1973-04-20 |
Family
ID=5782379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT52809/71A IT944699B (it) | 1970-09-14 | 1971-09-10 | Procedimento per la produzione di copolimeri a blocchi organo polisilossano poliossialchilenici |
Country Status (7)
Country | Link |
---|---|
US (1) | US3755399A (it) |
BE (1) | BE772508A (it) |
DE (1) | DE2045360A1 (it) |
FR (1) | FR2106498B1 (it) |
GB (1) | GB1346480A (it) |
IT (1) | IT944699B (it) |
NL (1) | NL7110654A (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5110970A (en) * | 1991-03-29 | 1992-05-05 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the manufacture of certain new silicone polyether copolymers for polyurethane foam manufacture |
US5383903A (en) * | 1992-08-20 | 1995-01-24 | United States Surgical Corporation | Dimethylsiloxane-alkylene oxide copolymer coatings for filaments |
US6558409B1 (en) | 2001-09-28 | 2003-05-06 | Tyco Healthcare Group Lp | Plasma treated surgical needles and methods for their manufacture |
US7294357B2 (en) | 2001-09-28 | 2007-11-13 | Tyco Healthcare Group Lp | Plasma coated sutures |
-
1970
- 1970-09-14 DE DE19702045360 patent/DE2045360A1/de active Pending
-
1971
- 1971-08-02 NL NL7110654A patent/NL7110654A/xx unknown
- 1971-08-09 GB GB3736571A patent/GB1346480A/en not_active Expired
- 1971-09-10 IT IT52809/71A patent/IT944699B/it active
- 1971-09-13 FR FR7132927A patent/FR2106498B1/fr not_active Expired
- 1971-09-13 BE BE772508A patent/BE772508A/xx unknown
- 1971-09-13 US US00180155A patent/US3755399A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL7110654A (it) | 1972-03-16 |
FR2106498B1 (it) | 1974-03-29 |
DE2045360A1 (de) | 1972-03-16 |
BE772508A (fr) | 1972-03-13 |
FR2106498A1 (it) | 1972-05-05 |
GB1346480A (en) | 1974-02-13 |
US3755399A (en) | 1973-08-28 |
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