ZA859421B - Hydrophilic copolymers,the use thereof as biomedical materials and contact-optical articles produced therefrom - Google Patents

Hydrophilic copolymers,the use thereof as biomedical materials and contact-optical articles produced therefrom

Info

Publication number
ZA859421B
ZA859421B ZA859421A ZA859421A ZA859421B ZA 859421 B ZA859421 B ZA 859421B ZA 859421 A ZA859421 A ZA 859421A ZA 859421 A ZA859421 A ZA 859421A ZA 859421 B ZA859421 B ZA 859421B
Authority
ZA
South Africa
Prior art keywords
contact
lenses
produced therefrom
articles produced
optical articles
Prior art date
Application number
ZA859421A
Other languages
English (en)
Inventor
Otto-Christian Geyer
Frank Wingler
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of ZA859421B publication Critical patent/ZA859421B/xx

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
    • C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/06—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • C08F226/10—N-Vinyl-pyrrolidone
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ZA859421A 1984-12-11 1985-12-10 Hydrophilic copolymers,the use thereof as biomedical materials and contact-optical articles produced therefrom ZA859421B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843445093 DE3445093A1 (de) 1984-12-11 1984-12-11 Hydrophile copolymere, deren verwendung als biomedizinische materialien und hieraus hergestellte kontaktoptische gegenstaende

Publications (1)

Publication Number Publication Date
ZA859421B true ZA859421B (en) 1986-08-27

Family

ID=6252444

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA859421A ZA859421B (en) 1984-12-11 1985-12-10 Hydrophilic copolymers,the use thereof as biomedical materials and contact-optical articles produced therefrom

Country Status (12)

Country Link
US (1) US4866148A (fr)
EP (1) EP0186789B1 (fr)
JP (1) JPS61144603A (fr)
CN (1) CN1004587B (fr)
AT (1) ATE44283T1 (fr)
AU (1) AU574544B2 (fr)
CA (1) CA1249098A (fr)
DE (2) DE3445093A1 (fr)
DK (1) DK570385A (fr)
ES (1) ES8701800A1 (fr)
NZ (1) NZ214486A (fr)
ZA (1) ZA859421B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708308A1 (de) * 1986-04-10 1987-10-22 Bayer Ag Kontaktoptische gegenstaende
US5035884A (en) * 1987-06-02 1991-07-30 Warner-Lambert Company Methylene pyrrolidone copolymers for contact lens and pharmaceutical preparations
DE3823317A1 (de) * 1988-07-09 1990-02-08 Bayer Ag Rohlinge fuer kontaktoptische gegenstaende
WO1990007575A1 (fr) * 1988-12-30 1990-07-12 Anderson David M Substances microporeuses stabilisees et substances a base d'hydrogel
JP2798468B2 (ja) * 1990-02-28 1998-09-17 ホーヤ株式会社 コンタクトレンズ材料及びコンタクトレンズの製造方法
AU647880B2 (en) * 1991-02-28 1994-03-31 Ciba-Geigy Ag Contact lenses made from thermoformable material
US5354823A (en) * 1993-08-09 1994-10-11 Isp Investments Inc. Films and extrusions of cured crosslinked vinyl lactam polymer and method of preparation
US5362796A (en) * 1993-08-09 1994-11-08 Isp Investments Inc. Molded crosslinked vinyl lactam polymer gel and method of preparation
US7468398B2 (en) 1994-09-06 2008-12-23 Ciba Vision Corporation Extended wear ophthalmic lens
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
US5874660A (en) * 1995-10-04 1999-02-23 Exxon Production Research Company Method for inhibiting hydrate formation
US5883164A (en) * 1995-09-13 1999-03-16 Katoot; Mohammad W. Polymer additives for forming objects
US5872168A (en) * 1995-09-13 1999-02-16 Katoot; Mohammad W. Polymer additives for forming objects
SG54538A1 (en) * 1996-08-05 1998-11-16 Hoya Corp Soft contact lens with high moisture content and method for producing the same
US6146556A (en) * 1998-04-29 2000-11-14 Katoot; Mohammad W. Polymer additives for forming objects
US6267784B1 (en) 1998-05-01 2001-07-31 Benz Research And Development Corporation Intraocular lens and haptics made of a copolymer
US6096799A (en) * 1998-05-07 2000-08-01 Benz Research & Development Corporation Contact lens of high water content and high water balance
US6713538B2 (en) * 2000-09-15 2004-03-30 Isp Investments Inc. Post-treatment of a polymeric composition
US7786185B2 (en) 2004-03-05 2010-08-31 Johnson & Johnson Vision Care, Inc. Wettable hydrogels comprising acyclic polyamides
KR101484499B1 (ko) 2005-02-14 2015-01-20 존슨 앤드 존슨 비젼 케어, 인코포레이티드 안과용 렌즈의 제조방법, 안과용 장치 및 콘택트 렌즈
WO2006113290A1 (fr) * 2005-04-13 2006-10-26 Benz Research & Development Corporation Polymeres pour lentilles intraoculaires
JP4809022B2 (ja) * 2005-09-05 2011-11-02 Ｈｏｙａ株式会社 コンタクトレンズ材料の製造方法およびソフトコンタクトレンズの製造方法
US9052529B2 (en) 2006-02-10 2015-06-09 Johnson & Johnson Vision Care, Inc. Comfortable ophthalmic device and methods of its production
ATE552280T1 (de) * 2007-07-19 2012-04-15 Novartis Ag Linsen und materialien mit hohem ionen- und metabolitfluss
US20090248150A1 (en) * 2008-03-27 2009-10-01 Chance Lehman Hydrogel intraocular lens and method of forming same
US11952447B2 (en) * 2018-03-30 2024-04-09 Mitsui Chemicals, Inc. Polymerizable composition for dental material, and dental material obtained from said composition

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1151940B (de) * 1961-07-13 1963-07-25 Hoechst Ag Verfahren zur Polymerisation von offenkettigen N-Vinylamiden
US3696085A (en) * 1970-09-04 1972-10-03 Hoechst Ag Process for producing polymers of tertiary amides
DE2829652A1 (de) * 1978-07-06 1980-01-17 Hoechst Ag Verfahren zur herstellung von n- vinylamid-polymeren
EP0017512B1 (fr) * 1979-04-10 1984-11-14 Kelvin Lenses Limited Matières polymères, leur procédé de préparation, objets façonnés et lentilles de contact préparés à partir d'elles
GB2087408B (en) * 1980-11-04 1984-05-23 Patel Pravin Gordhanbhai Da Co Cross-linked hydrophilic polymers
ATE127592T1 (de) * 1984-12-18 1995-09-15 Tr Dev Ltd Hydrogelformende polymere.
DE3708308A1 (de) * 1986-04-10 1987-10-22 Bayer Ag Kontaktoptische gegenstaende

Also Published As

Publication number Publication date
EP0186789A3 (en) 1987-01-14
CN1004587B (zh) 1989-06-21
AU574544B2 (en) 1988-07-07
CA1249098A (fr) 1989-01-17
JPS61144603A (ja) 1986-07-02
ATE44283T1 (de) 1989-07-15
EP0186789B1 (fr) 1989-06-28
DE3571242D1 (en) 1989-08-03
DK570385A (da) 1986-06-12
EP0186789A2 (fr) 1986-07-09
DK570385D0 (da) 1985-12-10
US4866148A (en) 1989-09-12
ES8701800A1 (es) 1986-12-01
DE3445093A1 (de) 1986-06-19
CN85109093A (zh) 1986-10-08
AU5102185A (en) 1986-06-19
ES549755A0 (es) 1986-12-01
NZ214486A (en) 1989-05-29

Similar Documents

Publication Publication Date Title
DE3571242D1 (en) Hydrophilic copolymers, their use as biomedical materials and contact lenses made of these copolymers
JPS55500418A (fr)
MY100289A (en) Vinylsilylalkoxy arylbenzotriazole compounds and uv absorbing compositions made therefrom
CA2121579A1 (fr) Compositions d'hydrogel contenant du silicone mouillables et methodes pour leur fabrication
CA2152258A1 (fr) Nouveaux macromonomeres
HUP9801125A2 (hu) Hosszan hordható szemészeti lencsék
ES8107270A1 (es) Un procedimiento para preparar dispositivos biomedicos poli-meros
SE8604542L (sv) Elastkomposition
CA2050703A1 (fr) Membrane de regeneration des os
ES8306324A1 (es) "proceso para la produccion microbiana de interferon fibroblasto humano".
AU4490993A (en) Inorganic fibre
ES2006651A6 (es) Metodo para reducir el acido acrilico residual en geles de polimeros de acido acrilico.
MY103224A (en) 2-(2''-hydroxpphenyl)-5(6)-(acryloyloxyalkoxy)- benzotrialzole and ultraviolet absorbing polymers therefrom
IL92304A0 (en) Polyetheresteramide elastomer film,its manufacture and articles comprising a film of this kind
EP0351364A3 (fr) Hydrogel copolymère de diméthyl acrylamide à perméabilité d'oxygène élevée
GB2138831A (en) Hydrogel contact lenses for permanent wear
EP0387706A3 (fr) Lentille de contact dure peréable à l'oxygène
JPS5457558A (en) Manufacture of molded polyvinyl alcohol-type hydrous gel article
EP0431868A3 (en) Bis(benzotriazoly)benzophenones and their use as uv absorbers
CA1272329C (fr) Lentilles de contact souples tres hygroscopiques
DE3069621D1 (en) Polymeric materials, process for preparing them and shaped articles and contact lenses formed from them
CA2381155A1 (fr) Procede de fabrication de polymeres reticules, transparents, hydrophiles et photochromes et d'articles d'optique et d'ophtalmologie.
EP0474797A4 (en) Protein having a transactivating property, vectors expressing this protein, cell lines, and uses thereof
NZ290989A (en) Biocompatible telo-collagen polymers; preparation and use for optical lenses
ES8605906A1 (es) Un procedimiento para la preparacion de nuevos copolimeros estadisticos de vinil-pirrolidona.