ZA926312B - Crosslinked hydrogels derived from hydrophilic polymer backbones - Google Patents

Crosslinked hydrogels derived from hydrophilic polymer backbones

Info

Publication number
ZA926312B
ZA926312B ZA926312A ZA926312A ZA926312B ZA 926312 B ZA926312 B ZA 926312B ZA 926312 A ZA926312 A ZA 926312A ZA 926312 A ZA926312 A ZA 926312A ZA 926312 B ZA926312 B ZA 926312B
Authority
ZA
South Africa
Prior art keywords
hydrophilic polymer
polymer backbones
crosslinked hydrogels
hydrogels derived
derived
Prior art date
Application number
ZA926312A
Other languages
English (en)
Inventor
Merrill Seymour Goldenberg
Seymour Goldenberg Merrill
Ellen Rennwantz
Rennwantz Ellen
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of ZA926312B publication Critical patent/ZA926312B/xx

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
ZA926312A 1991-08-22 1992-08-21 Crosslinked hydrogels derived from hydrophilic polymer backbones ZA926312B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/748,578 US5210111A (en) 1991-08-22 1991-08-22 Crosslinked hydrogels derived from hydrophilic polymer backbones

Publications (1)

Publication Number Publication Date
ZA926312B true ZA926312B (en) 1993-04-28

Family

ID=25010047

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA926312A ZA926312B (en) 1991-08-22 1992-08-21 Crosslinked hydrogels derived from hydrophilic polymer backbones

Country Status (10)

Country Link
US (1) US5210111A (xx)
EP (1) EP0530140A1 (xx)
JP (1) JPH05239152A (xx)
AU (1) AU658908B2 (xx)
CA (1) CA2076492A1 (xx)
FI (1) FI923717A (xx)
IL (1) IL102834A0 (xx)
NO (1) NO923289L (xx)
NZ (1) NZ244028A (xx)
ZA (1) ZA926312B (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5480950A (en) * 1992-09-28 1996-01-02 Kabi Pharmacia Ophthalmics, Inc. High refractive index hydrogels and uses thereof
TW328535B (en) * 1993-07-02 1998-03-21 Novartis Ag Functional photoinitiators and their manufacture
EP0668294B1 (de) * 1994-02-15 1999-08-18 Novartis AG Ungesättigte Kohlenhydratderivate, Polymere davon und deren Verwendung
TW307775B (en) * 1994-02-15 1997-06-11 Novartis Erfind Verwalt Gmbh Unsaturated carbohydrate derivatives, polymers thereof and their use
US5439950A (en) * 1994-06-27 1995-08-08 Kabi Pharmacia Ophthalmics, Inc. Water miscible non-hydrolyzable cross-linkers and high refractive index hydrogels prepared therewith
US5508366A (en) * 1994-10-18 1996-04-16 S. C. Johnson & Son, Inc. Continuous production of reduced gel content hydroxylated addition polymers
US5482981A (en) * 1994-11-09 1996-01-09 Pilkington Barnes Hind, Inc. Optically clear polymer compositions containing an interpenetrant
DE69704895T2 (de) * 1996-03-04 2001-09-06 Menicon Co Ltd Okularlinse und Verfahren zu deren Herstellung
US5843060A (en) 1997-01-02 1998-12-01 Xomed Surgical Products, Inc. Non-adherent nasal, sinus and otic packing and method for processing sponge materials in fabrication of packings
DE1095076T1 (de) * 1998-07-08 2002-04-04 Sunsoft Corp Ineinandergreifendes polymernetzwerk aus hydrophilen hydrogelen für kontaktlinsen
DE60038010T2 (de) 1999-04-12 2009-03-05 Cornell Research Foundation, Inc. Hydrogel-formendes system mit hydrophoben und hydrophilen komponenten
SE0001309D0 (sv) * 2000-04-10 2000-04-10 Pharmacia & Upjohn Bv Hydrogels and methods for their production
US6846875B2 (en) * 2000-04-10 2005-01-25 Pharmacia Groningen Bv Hydrogels and methods for their production
US6372815B1 (en) * 2000-04-18 2002-04-16 Ocular Sciences Inc Ophthalmic lenses and compositions, and methods for producing same
US6679605B2 (en) 2000-05-22 2004-01-20 Medennium, Inc. Crystalline polymeric compositions for ophthalmic devices
EP1534764B1 (en) * 2002-08-09 2014-07-16 Carnegie Mellon University Polymers, supersoft elastomers and methods for preparing the same
NZ551766A (en) * 2006-12-04 2009-05-31 Zelam Ltd Use of a wood modifying composition which comprises a hydrophilic prepolymer and a crosslinking agent
DE102007039501A1 (de) * 2007-08-21 2009-02-26 Evonik Röhm Gmbh Neues polymerisierbares Isocyanat und Polymere, enthaltend dieses Isocyanat
WO2010065951A1 (en) 2008-12-05 2010-06-10 Cambridge Polymer Group, Inc. Hydrolyzed hydrogels
US8480227B2 (en) 2010-07-30 2013-07-09 Novartis Ag Silicone hydrogel lenses with water-rich surfaces
CN103917899B (zh) 2011-10-12 2018-04-03 诺华股份有限公司 通过涂布制备uv吸收性眼用透镜的方法
US10338408B2 (en) 2012-12-17 2019-07-02 Novartis Ag Method for making improved UV-absorbing ophthalmic lenses
US9708087B2 (en) 2013-12-17 2017-07-18 Novartis Ag Silicone hydrogel lens with a crosslinked hydrophilic coating
HUE046948T2 (hu) 2014-08-26 2020-03-30 Novartis Ag Eljárás stabil bevonat felvitelére szilikon hidrogél kontaktlencsékre
CN107406532B (zh) * 2015-03-24 2019-08-27 富士胶片株式会社 凝胶粒子的水分散物及其制造方法、以及图像形成方法
JP6305631B2 (ja) 2015-03-24 2018-04-04 富士フイルム株式会社 ゲル粒子の水分散物及びその製造方法、並びに画像形成方法
MY184638A (en) 2015-12-15 2021-04-13 Alcon Inc Method for applying stable coating on silicone hydrogel contact lenses
PL3443030T3 (pl) * 2016-04-13 2022-10-10 Monosol, Llc Folia rozpuszczalna w wodzie, opakowania z folią oraz sposoby jej wytwarzania i stosowania
EP3469058A1 (en) 2016-06-13 2019-04-17 Monosol, LLC Water-soluble unit dose articles made from a combination of different films
EP3469063A1 (en) 2016-06-13 2019-04-17 Monosol, LLC Use of a first film and a second film to improve seal strength of a water-soluble
EP3724698B1 (en) 2017-12-13 2021-12-15 Alcon Inc. Method for producing mps-compatible water gradient contact lenses

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL128305C (xx) * 1963-09-11
US3639524A (en) * 1969-07-28 1972-02-01 Maurice Seiderman Hydrophilic gel polymer insoluble in water from polyvinylpyrrolidone with n-vinyl-2-pyrrolidone and methacrylic modifier
US3841985A (en) * 1969-11-28 1974-10-15 Warner Lambert Co Irradiated composition for soft contact lens
US3776889A (en) * 1971-01-07 1973-12-04 Powers Chemco Inc Allyl carbamate esters of hydroxy-containing polymers
US4085168A (en) * 1971-02-22 1978-04-18 Cpc International Inc. Chemically joined, phase separated self-cured hydrophilic thermoplastic graft copolymers and their preparation
US3928299A (en) * 1971-04-30 1975-12-23 Bayer Ag Polymers which contain urethane groups and which are cross-linkable by vinyl polymerisation
US3985697A (en) * 1972-10-18 1976-10-12 Uroptics International Incorporated Hydrophilic contact lens material
JPS599565B2 (ja) * 1974-05-13 1984-03-03 株式会社クラレ 新規な医療用ヒドロゲル
CH616694A5 (en) * 1974-06-27 1980-04-15 Ciba Geigy Ag Process for the preparation of crosslinked, water-insoluble, hydrophilic copolymers
US3929741A (en) * 1974-07-16 1975-12-30 Datascope Corp Hydrophilic acrylamido polymers
FR2402525A1 (fr) * 1977-09-12 1979-04-06 Toray Industries Procede de fabrication de compositions de lentilles de contact molles et nouveaux produits ainsi obtenus
US4433179A (en) * 1980-08-25 1984-02-21 Ciba-Geigy Corporation Process for the preparation of di- and poly-allyl ethers
US4426492A (en) * 1981-09-03 1984-01-17 Plastomedical Sciences, Inc. Disposable, hydrogel soft contact lenses
US4528317A (en) * 1983-01-05 1985-07-09 Ford Motor Company Non-aqueous dispersions based on capped stabilizers and reactants comprising polyfunctional monomers II
JPS60197719A (ja) * 1984-03-19 1985-10-07 Showa Highpolymer Co Ltd 硬化可能な樹脂の製造方法
US4665123A (en) * 1985-12-13 1987-05-12 Ciba-Geigy Corporation Polyvinyl alcohol derivatives containing pendant (meth)acryloylvinylic monomer reaction product units bound through urethane groups and hydrogel contact lenses made therefrom
US4720187A (en) * 1985-12-23 1988-01-19 Ciba-Geigy Corporation Polyvinyl alcohol derivatives containing pendant (meth)acryloyl units bound through urethane groups and crosslinked hydrogel contact lenses made therefrom
US4670506A (en) * 1985-12-23 1987-06-02 Ciba-Geigy Corporation Polyvinyl alcohol derivatives containing pendant (meth)acryloyl units bound through urethane groups and crosslinked hydrogel contact lenses made therefrom
US4780488A (en) * 1986-08-29 1988-10-25 Ciba-Geigy Corporation Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof
US4978713A (en) * 1987-12-16 1990-12-18 Ciba-Geigy Corporation Polyvinyl alcohol derivatives containing pendant vinylic monomer reaction product units bound through ether groups and hydrogel contact lenses made therefrom
US4859780A (en) * 1988-02-26 1989-08-22 Ciba-Geigy Corporation Hydrophilic modifier monomers
EP0330614B1 (en) * 1988-02-26 1997-06-04 Novartis AG Wettable, flexible, oxygen permeable, swellable contact lens containing polyoxyalkylene backbone units, and use thereof
US4933408A (en) * 1989-01-11 1990-06-12 Ciba-Geigy Corporation Vinylic macromers containing perfluoropolyalkyl ether and polyalkyl ether segments, polymers and opthalmic devices made therefrom
US4929692A (en) * 1989-01-11 1990-05-29 Ciba-Geigy Corporation Crosslinked copolymers and ophthalmic devices made from vinylic macromers containing perfluoropolyalkyl ether and polyalkyl ether segments and minor amounts of vinylic comonomers
US5039769A (en) * 1989-10-11 1991-08-13 Ciba-Geigy Coproation Wettable, flexible, oxygen permeable, substantially non-swellable contact lens containing polyoxyalkylene backbone units, and use thereof

Also Published As

Publication number Publication date
US5210111A (en) 1993-05-11
NO923289D0 (no) 1992-08-21
JPH05239152A (ja) 1993-09-17
EP0530140A1 (en) 1993-03-03
AU658908B2 (en) 1995-05-04
AU2115892A (en) 1993-02-25
FI923717A (fi) 1993-02-23
CA2076492A1 (en) 1993-02-23
NZ244028A (en) 1995-02-24
IL102834A0 (en) 1993-01-31
NO923289L (no) 1993-02-23
FI923717A0 (fi) 1992-08-19

Similar Documents

Publication Publication Date Title
IL102834A0 (en) Crosslinked hydrogels derived from hydrophilic polymer backbones
AU4172389A (en) Crosslinked siloxane-urethane polymer contact lens
HK1006575A1 (en) Polymer compositions for contact lenses
EP0620256A3 (en) Polymer composition for hydrophilic treatment.
AU636165B2 (en) Ionically conductive organopolysiloxane/polyoxyalkylene copolymer
AU7382291A (en) Lubricious hydrogel coatings
AU5329994A (en) Water-absorbent polymer having improved properties
AU1279692A (en) Vehicle vent
EG19136A (en) Polymer compositions.
AU1330088A (en) Crosslinked organosiloxane polymers
GB9117709D0 (en) Solid polymer electrolytes
HUP9904288A3 (en) Polymer devolatilization
AU7680991A (en) Antimicrobial hydrogels
AU644207B2 (en) Non-crosslinked polybranched polymers
AU7365591A (en) High molecular weight polyhexamethylene adipate
EP0442598A3 (en) Polymerization
AU2495892A (en) Polymer hair fixatives
AU4760497A (en) Fluorinated hydrophilic polymers
GB8705698D0 (en) Water-swellable crosslinked polymers
AU8794491A (en) An emulsion polymerised polymer
AU8984791A (en) Crosslinked poly(organosilyhydrazines) and process for their preparation
GB9019343D0 (en) Improvements in cross-linked polymers
AU658581B2 (en) Propylene polymers
GB9107970D0 (en) Polymer radiator
IE893879L (en) Crosslinked polymeric product