IT1109671B - Articolo sagomato di polisilossano per applicazioni biomediche - Google Patents

Articolo sagomato di polisilossano per applicazioni biomediche

Info

Publication number
IT1109671B
IT1109671B IT69990/78A IT6999078A IT1109671B IT 1109671 B IT1109671 B IT 1109671B IT 69990/78 A IT69990/78 A IT 69990/78A IT 6999078 A IT6999078 A IT 6999078A IT 1109671 B IT1109671 B IT 1109671B
Authority
IT
Italy
Prior art keywords
polysiloxane
shaped article
biomedical applications
biomedical
applications
Prior art date
Application number
IT69990/78A
Other languages
English (en)
Italian (it)
Other versions
IT7869990A0 (it
Original Assignee
Bausch & Lomb
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US05/964,761 external-priority patent/US4189546A/en
Application filed by Bausch & Lomb filed Critical Bausch & Lomb
Publication of IT7869990A0 publication Critical patent/IT7869990A0/it
Application granted granted Critical
Publication of IT1109671B publication Critical patent/IT1109671B/it

Links

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)
  • Materials For Medical Uses (AREA)
  • Silicon Polymers (AREA)
IT69990/78A 1978-12-05 1978-12-29 Articolo sagomato di polisilossano per applicazioni biomediche IT1109671B (it)

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 IT7869990A0 (it) 1978-12-29
IT1109671B true IT1109671B (it) 1985-12-23

Family

ID=25508949

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69990/78A IT1109671B (it) 1978-12-05 1978-12-29 Articolo sagomato di polisilossano per applicazioni biomediche

Country Status (3)

Country Link
DE (1) DE2856712A1 (de)
GB (1) GB2036050A (de)
IT (1) IT1109671B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19817698A1 (de) 1998-04-22 1999-10-28 Jan Zoellner Verwendung einer autopolymerisierenden Zusammensetzung auf Organosiloxanbasis

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838830C (de) * 1945-06-11 1952-05-12 Gen Electric Verfahren zur Herstellung gemischter Polysiloxane
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

Also Published As

Publication number Publication date
GB2036050A (en) 1980-06-25
DE2856712C2 (de) 1989-10-12
DE2856712A1 (de) 1980-06-19
IT7869990A0 (it) 1978-12-29

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971231