ATE438677T1 - Kationisches endgruppen-siloxanpräpolymer für reduzierte vernetzungsdichte - Google Patents

Kationisches endgruppen-siloxanpräpolymer für reduzierte vernetzungsdichte

Info

Publication number
ATE438677T1
ATE438677T1 AT07760018T AT07760018T ATE438677T1 AT E438677 T1 ATE438677 T1 AT E438677T1 AT 07760018 T AT07760018 T AT 07760018T AT 07760018 T AT07760018 T AT 07760018T AT E438677 T1 ATE438677 T1 AT E438677T1
Authority
AT
Austria
Prior art keywords
reduced cross
link density
siloxane prepolymer
cationic end
group siloxane
Prior art date
Application number
AT07760018T
Other languages
English (en)
Inventor
Derek Schorzman
Jay Kunzler
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
Application filed by Bausch & Lomb filed Critical Bausch & Lomb
Application granted granted Critical
Publication of ATE438677T1 publication Critical patent/ATE438677T1/de

Links

Classifications

    • 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
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • 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
    • C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
    • 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
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
    • C08G77/388—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing nitrogen
    • 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
    • C08G77/452—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Silicon Polymers (AREA)
  • Prostheses (AREA)
AT07760018T 2006-04-13 2007-04-03 Kationisches endgruppen-siloxanpräpolymer für reduzierte vernetzungsdichte ATE438677T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/403,393 US7960447B2 (en) 2006-04-13 2006-04-13 Cationic end-capped siloxane prepolymer for reduced cross-link density
PCT/US2007/065851 WO2007121084A1 (en) 2006-04-13 2007-04-03 Cationic end-capped siloxane prepolymer for reduced cross-link density

Publications (1)

Publication Number Publication Date
ATE438677T1 true ATE438677T1 (de) 2009-08-15

Family

ID=38372428

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07760018T ATE438677T1 (de) 2006-04-13 2007-04-03 Kationisches endgruppen-siloxanpräpolymer für reduzierte vernetzungsdichte

Country Status (8)

Country Link
US (1) US7960447B2 (de)
EP (1) EP2004729B1 (de)
JP (2) JP2009533532A (de)
CN (1) CN101421335A (de)
AT (1) ATE438677T1 (de)
DE (1) DE602007001881D1 (de)
ES (1) ES2329197T3 (de)
WO (1) WO2007121084A1 (de)

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Also Published As

Publication number Publication date
CN101421335A (zh) 2009-04-29
JP2013100539A (ja) 2013-05-23
WO2007121084A1 (en) 2007-10-25
DE602007001881D1 (de) 2009-09-17
EP2004729A1 (de) 2008-12-24
EP2004729B1 (de) 2009-08-05
US7960447B2 (en) 2011-06-14
US20070242215A1 (en) 2007-10-18
JP2009533532A (ja) 2009-09-17
ES2329197T3 (es) 2009-11-23

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