IT7869990A0 - SHAPED ARTICLE OF POLYSILOXANE FOR BIOMEDICAL APPLICATIONS - Google Patents
SHAPED ARTICLE OF POLYSILOXANE FOR BIOMEDICAL APPLICATIONSInfo
- Publication number
- IT7869990A0 IT7869990A0 IT7869990A IT6999078A IT7869990A0 IT 7869990 A0 IT7869990 A0 IT 7869990A0 IT 7869990 A IT7869990 A IT 7869990A IT 6999078 A IT6999078 A IT 6999078A IT 7869990 A0 IT7869990 A0 IT 7869990A0
- Authority
- IT
- Italy
- Prior art keywords
- polysiloxane
- shaped article
- biomedical applications
- biomedical
- applications
- Prior art date
Links
- -1 POLYSILOXANE Polymers 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/12—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes
- C08F283/124—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polysiloxanes on to polysiloxanes having carbon-to-carbon double bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/02—Artificial eyes from organic plastic material
-
- 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
- C08G77/20—Polysiloxanes containing silicon bound to unsaturated aliphatic groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/14—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Silicon Polymers (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/964,761 US4189546A (en) | 1977-07-25 | 1978-12-05 | Polysiloxane shaped article for use in biomedical applications |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7869990A0 true IT7869990A0 (en) | 1978-12-29 |
IT1109671B IT1109671B (en) | 1985-12-23 |
Family
ID=25508949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69990/78A IT1109671B (en) | 1978-12-05 | 1978-12-29 | SHAPED ARTICLE OF POLYSILOXANE FOR BIOMEDICAL APPLICATIONS |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2856712A1 (en) |
GB (1) | GB2036050A (en) |
IT (1) | IT1109671B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19817698A1 (en) * | 1998-04-22 | 1999-10-28 | Jan Zoellner | Composition used for flat disk implant, especially nucleus pulposus implant |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE838830C (en) * | 1945-06-11 | 1952-05-12 | Gen Electric | Process for the preparation of mixed polysiloxanes |
US2793223A (en) * | 1954-05-20 | 1957-05-21 | Dow Corning | Acryloxy methyl siloxanes |
US2820798A (en) * | 1956-03-27 | 1958-01-21 | Union Carbide Corp | Copolymers of organic silicon compounds and n-vinyl pyrrolidone |
-
1978
- 1978-12-27 GB GB7850041A patent/GB2036050A/en active Pending
- 1978-12-29 DE DE19782856712 patent/DE2856712A1/en active Granted
- 1978-12-29 IT IT69990/78A patent/IT1109671B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2856712C2 (en) | 1989-10-12 |
DE2856712A1 (en) | 1980-06-19 |
IT1109671B (en) | 1985-12-23 |
GB2036050A (en) | 1980-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971231 |