DE3365325D1 - Silicon-containing polymers having an increased oxygen permeability - Google Patents

Silicon-containing polymers having an increased oxygen permeability

Info

Publication number
DE3365325D1
DE3365325D1 DE8383810461T DE3365325T DE3365325D1 DE 3365325 D1 DE3365325 D1 DE 3365325D1 DE 8383810461 T DE8383810461 T DE 8383810461T DE 3365325 T DE3365325 T DE 3365325T DE 3365325 D1 DE3365325 D1 DE 3365325D1
Authority
DE
Germany
Prior art keywords
polysiloxane
silicon
oxygen permeability
containing polymers
increased oxygen
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8383810461T
Other languages
English (en)
Inventor
Karl Friedrich Mueller
Sonia Jaworiw Heiber
Walter L Plankl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE3365325D1 publication Critical patent/DE3365325D1/de
Expired legal-status Critical Current

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact lenses
    • 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
    • C08F290/00—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups
    • C08F290/08—Macromolecular compounds obtained by polymerising monomers on to polymers modified by introduction of aliphatic unsaturated end or side groups on to polymers modified by introduction of unsaturated side groups
    • C08F290/14—Polymers provided for in subclass C08G
    • C08F290/148—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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/61—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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/671—Unsaturated compounds having only one group containing active hydrogen
    • C08G18/672—Esters of acrylic or alkyl acrylic acid having only one group containing active hydrogen
DE8383810461T 1982-10-12 1983-10-06 Silicon-containing polymers having an increased oxygen permeability Expired DE3365325D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/433,743 US4486577A (en) 1982-10-12 1982-10-12 Strong, silicone containing polymers with high oxygen permeability

Publications (1)

Publication Number Publication Date
DE3365325D1 true DE3365325D1 (en) 1986-09-18

Family

ID=23721370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383810461T Expired DE3365325D1 (en) 1982-10-12 1983-10-06 Silicon-containing polymers having an increased oxygen permeability

Country Status (24)

Country Link
US (1) US4486577A (de)
EP (1) EP0109355B1 (de)
JP (2) JPH0681786B2 (de)
KR (1) KR910008282B1 (de)
AT (1) ATE21402T1 (de)
AU (1) AU575026B2 (de)
CA (1) CA1258935A (de)
CS (1) CS242886B2 (de)
DD (1) DD218374A5 (de)
DE (1) DE3365325D1 (de)
DK (1) DK165751C (de)
ES (1) ES8504862A1 (de)
FI (1) FI72736C (de)
GR (1) GR79680B (de)
HU (1) HU199520B (de)
IE (1) IE56028B1 (de)
IL (1) IL69942A (de)
IN (1) IN161231B (de)
MX (1) MX174438B (de)
NO (1) NO162244C (de)
NZ (1) NZ205919A (de)
PH (1) PH19176A (de)
PT (1) PT77480B (de)
ZA (1) ZA836219B (de)

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CS242886B2 (en) 1986-05-15
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MX174438B (es) 1994-05-16
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DK467583D0 (da) 1983-10-11
EP0109355A1 (de) 1984-05-23
NO162244B (no) 1989-08-21
NO833700L (no) 1984-04-13
HU199520B (en) 1990-02-28
FI833675A (fi) 1984-04-13
PT77480B (en) 1986-11-13
IL69942A0 (en) 1984-01-31
EP0109355B1 (de) 1986-08-13
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ES526376A0 (es) 1985-05-01
DK165751B (da) 1993-01-11
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ATE21402T1 (de) 1986-08-15
AU2005183A (en) 1984-04-19
PT77480A (en) 1983-11-01
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US4486577A (en) 1984-12-04
IL69942A (en) 1986-10-31
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DK165751C (da) 1993-06-14
IN161231B (de) 1987-10-24
FI72736B (fi) 1987-03-31
KR840006496A (ko) 1984-11-30
FI72736C (fi) 1987-07-10
FI833675A0 (fi) 1983-10-10
IE832390L (en) 1984-04-12
CA1258935A (en) 1989-08-29
ES8504862A1 (es) 1985-05-01
DK467583A (da) 1984-04-13
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ZA836219B (en) 1984-05-30
AU575026B2 (en) 1988-07-21
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KR910008282B1 (ko) 1991-10-12

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