NZ177276A - Separated interpenetrating hydrophilic and hydrophobic polymeric network: contact lens - Google Patents

Separated interpenetrating hydrophilic and hydrophobic polymeric network: contact lens

Info

Publication number
NZ177276A
NZ177276A NZ177276A NZ17727675A NZ177276A NZ 177276 A NZ177276 A NZ 177276A NZ 177276 A NZ177276 A NZ 177276A NZ 17727675 A NZ17727675 A NZ 17727675A NZ 177276 A NZ177276 A NZ 177276A
Authority
NZ
New Zealand
Prior art keywords
contact lens
polymeric network
hydrophobic polymeric
separated
hydrophilic
Prior art date
Application number
NZ177276A
Inventor
G Friends
G Niu
J Falcetta
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
Publication of NZ177276A publication Critical patent/NZ177276A/en

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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/005—Processes for mixing polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • 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
    • C08L83/04—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
    • 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
    • C08G77/12—Polysiloxanes containing silicon bound to hydrogen
    • 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
    • C08G77/14—Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16—Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NZ177276A 1974-05-06 1975-04-18 Separated interpenetrating hydrophilic and hydrophobic polymeric network: contact lens NZ177276A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46742774A 1974-05-06 1974-05-06
US56440275A 1975-04-08 1975-04-08

Publications (1)

Publication Number Publication Date
NZ177276A true NZ177276A (en) 1978-04-03

Family

ID=27042054

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ177276A NZ177276A (en) 1974-05-06 1975-04-18 Separated interpenetrating hydrophilic and hydrophobic polymeric network: contact lens

Country Status (7)

Country Link
JP (1) JPS50151958A (en)
AU (1) AU8040675A (en)
DE (1) DE2518904A1 (en)
FR (1) FR2270289A1 (en)
GB (1) GB1480880A (en)
NZ (1) NZ177276A (en)
SE (1) SE7505164L (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169119A (en) * 1976-04-15 1979-09-25 Permavision Method of molding an ocular membrane
US4245069A (en) * 1978-12-28 1981-01-13 Permavision Polysiloxane composition
US4343927A (en) * 1976-11-08 1982-08-10 Chang Sing Hsiung Hydrophilic, soft and oxygen permeable copolymer compositions
FR2385763A1 (en) * 1977-03-31 1978-10-27 Essilor Int PROCESS FOR PREPARING COPOLYMERS SILICONE GRAFTS
FR2402525A1 (en) * 1977-09-12 1979-04-06 Toray Industries PROCESS FOR MANUFACTURING COMPOSITIONS OF SOFT CONTACT LENSES AND NEW PRODUCTS THUS OBTAINED
CA1107433A (en) * 1978-02-21 1981-08-18 William G. Deichert Polysiloxane shaped article for use in biomedical applications
US4294974A (en) * 1979-01-31 1981-10-13 American Optical Corporation Hydrophilic silicone compounds and contact lenses containing polymers thereof
US4261875A (en) * 1979-01-31 1981-04-14 American Optical Corporation Contact lenses containing hydrophilic silicone polymers
JPS5978258A (en) * 1982-05-06 1984-05-07 Nok Corp Silicone rubber blend
US4536554A (en) * 1984-02-22 1985-08-20 Barnes-Hind, Inc. Hydrophilic polymers and contact lenses made therefrom
CS251890B1 (en) * 1985-05-20 1987-08-13 Jiri Sulc Hydrophilic silicon composition and method of its production
EP0315836A3 (en) * 1987-10-30 1990-10-17 HÜLS AMERICA INC. (a Delaware corporation) Polyorganosiloxane based interpenetrating network polymers and methods of making
US5424375A (en) * 1987-12-29 1995-06-13 Norsolor Process for the manufacture of a polymeric material containing interpenetrated polysiloxane-polyacrylic networks
FR2625216B1 (en) * 1987-12-29 1992-01-24 Charbonnages Ste Chimique POLYMERIC MATERIAL WITH POLYSILOXANE-POLYACRYLIC INTERPENETER NETWORKS, MANUFACTURING METHOD THEREOF, AND MOLDED ARTICLES OBTAINED
US5087392A (en) * 1988-05-31 1992-02-11 Sola Usa, Inc. Method of mold contact lenses
CA1318446C (en) * 1988-05-31 1993-05-25 William J. Burke Contact lenses and materials and methods of making same
US5723541A (en) * 1993-06-16 1998-03-03 Rasor Associates, Inc. Ocular lens composition and method of formation
FR2709756B1 (en) * 1993-09-10 1995-10-20 Essilor Int Hydrophilic, transparent material with high oxygen permeability, based on a polymer with interpenetrating networks, its method of preparation and manufacture of soft contact lenses with high oxygen permeability.
US5674942A (en) 1995-03-31 1997-10-07 Johnson & Johnson Vision Products, Inc. Interpenetrating polymer networks for contact lens production
FR2757528A1 (en) * 1996-12-20 1998-06-26 Dow Corning Interpenetrating polymer network used e.g. for reinforcing agents in silicone rubbers
US6331578B1 (en) * 1998-11-18 2001-12-18 Josephine Turner Process for preparing interpenetrating polymer networks of controlled morphology
US6432137B1 (en) 1999-09-08 2002-08-13 Medennium, Inc. High refractive index silicone for use in intraocular lenses
US6953821B2 (en) 2000-02-16 2005-10-11 Jsr Corporation Aqueous dispersion, process for production thereof and coated substances
US6958169B2 (en) * 2002-12-17 2005-10-25 Bausch & Lomb Incorporated Surface treatment of medical device
US10278810B2 (en) * 2010-04-29 2019-05-07 Ojo, Llc Injectable physiologically adaptive intraocular lenses (IOL's)
JP7031614B2 (en) * 2019-01-07 2022-03-08 信越化学工業株式会社 Mutual intrusion network polymer composed of organopolysiloxane crosslinked product and (meth) acrylic polymer and method for producing the same

Also Published As

Publication number Publication date
JPS50151958A (en) 1975-12-06
DE2518904A1 (en) 1975-11-13
GB1480880A (en) 1977-07-27
FR2270289A1 (en) 1975-12-05
SE7505164L (en) 1975-11-07
AU8040675A (en) 1976-10-28

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