CA2116849A1 - Wettable silicone hydrogel compositions and methods - Google Patents

Wettable silicone hydrogel compositions and methods

Info

Publication number
CA2116849A1
CA2116849A1 CA002116849A CA2116849A CA2116849A1 CA 2116849 A1 CA2116849 A1 CA 2116849A1 CA 002116849 A CA002116849 A CA 002116849A CA 2116849 A CA2116849 A CA 2116849A CA 2116849 A1 CA2116849 A1 CA 2116849A1
Authority
CA
Canada
Prior art keywords
methods
silicone hydrogel
hydrogel compositions
wettable silicone
wettable
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.)
Granted
Application number
CA002116849A
Other languages
French (fr)
Other versions
CA2116849C (en
Inventor
Yu-Chin Lai
Paul L. Valint, Jr.
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.)
Bausch and Lomb Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2116849A1 publication Critical patent/CA2116849A1/en
Application granted granted Critical
Publication of CA2116849C publication Critical patent/CA2116849C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • C08F290/02—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 end groups
    • C08F290/06—Polymers provided for in subclass C08G
    • C08F290/068—Polysiloxanes

Abstract

Improved silicone-containing hydrogels with enhanced wettability comprising at least one silicone-containing monomer and an equimolar amphoteric mixture of acid-containing comonomers and amine-containing comonomers are herein disclosed.
CA002116849A 1991-09-12 1992-09-01 Wettable silicone hydrogel compositions and methods Expired - Fee Related CA2116849C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US75864791A 1991-09-12 1991-09-12
US758,647 1991-09-12
US92227892A 1992-07-30 1992-07-30
US922,278 1992-07-30
PCT/US1992/007468 WO1993005085A1 (en) 1991-09-12 1992-09-01 Wettable silicone hydrogel compositions and methods

Publications (2)

Publication Number Publication Date
CA2116849A1 true CA2116849A1 (en) 1993-03-18
CA2116849C CA2116849C (en) 2001-06-12

Family

ID=27116554

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002116849A Expired - Fee Related CA2116849C (en) 1991-09-12 1992-09-01 Wettable silicone hydrogel compositions and methods

Country Status (9)

Country Link
US (1) US5451617A (en)
EP (1) EP0603268B1 (en)
JP (1) JP3327471B2 (en)
BR (1) BR9206601A (en)
CA (1) CA2116849C (en)
DE (1) DE69216100T2 (en)
ES (1) ES2098531T3 (en)
MX (1) MX9205181A (en)
WO (1) WO1993005085A1 (en)

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DE69216100D1 (en) 1997-01-30
EP0603268B1 (en) 1996-12-18
WO1993005085A1 (en) 1993-03-18
CA2116849C (en) 2001-06-12
MX9205181A (en) 1993-05-01
BR9206601A (en) 1995-10-17
DE69216100T2 (en) 1997-06-12
US5451617A (en) 1995-09-19

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