FR2282987A1 - Formage de polymeres mixtes multiblocs a base d'acrylonitrile - Google Patents

Formage de polymeres mixtes multiblocs a base d'acrylonitrile

Info

Publication number
FR2282987A1
FR2282987A1 FR7526472A FR7526472A FR2282987A1 FR 2282987 A1 FR2282987 A1 FR 2282987A1 FR 7526472 A FR7526472 A FR 7526472A FR 7526472 A FR7526472 A FR 7526472A FR 2282987 A1 FR2282987 A1 FR 2282987A1
Authority
FR
France
Prior art keywords
acrylonitrile
mixed
forming
polymers based
multiblock polymers
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.)
Withdrawn
Application number
FR7526472A
Other languages
English (en)
French (fr)
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Publication of FR2282987A1 publication Critical patent/FR2282987A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041Lenses
    • G02B1/043Contact lenses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00038Production of contact lenses
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916Hydrogel compositions

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Materials For Medical Uses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7526472A 1974-08-28 1975-08-28 Formage de polymeres mixtes multiblocs a base d'acrylonitrile Withdrawn FR2282987A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS5924A CS175082B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-28 1974-08-28

Publications (1)

Publication Number Publication Date
FR2282987A1 true FR2282987A1 (fr) 1976-03-26

Family

ID=5405130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526472A Withdrawn FR2282987A1 (fr) 1974-08-28 1975-08-28 Formage de polymeres mixtes multiblocs a base d'acrylonitrile

Country Status (15)

Country Link
US (1) US4053442A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5150356A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT346070B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU8419975A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE832756A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7505457A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1055210A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS175082B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2537992C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES440517A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2282987A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1498634A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1041929B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7510021A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE7509032L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321230A (en) * 1980-06-05 1982-03-23 Mobil Oil Corporation Process for recovering film from pressurized extrusion zone
US4353849A (en) * 1981-06-19 1982-10-12 Lawrence Lewison Manufacture of soft contact lenses having vent passageways
US4977904A (en) * 1984-04-20 1990-12-18 Kaufman Jack W Articles for the protection of living tissue
US5014723A (en) * 1984-04-20 1991-05-14 Kaufman Jack W Articles for protection of living tissues
US6165217A (en) 1997-10-02 2000-12-26 Gore Enterprise Holdings, Inc. Self-cohering, continuous filament non-woven webs
US6232406B1 (en) 1999-09-30 2001-05-15 Replication Medical Inc. Hydrogel and method of making
US6679605B2 (en) * 2000-05-22 2004-01-20 Medennium, Inc. Crystalline polymeric compositions for ophthalmic devices
JP2005058777A (ja) * 2003-08-18 2005-03-10 Medtronic Vascular Inc マルチブロックコポリマーからつくられた高弾性、高強度の膨張バルーン
US20050056959A1 (en) * 2003-09-15 2005-03-17 Shyu Shyh Yuan Method for manufacturing color plates
US20070299201A1 (en) * 2006-06-23 2007-12-27 Replication Medical, Inc. Process for manufacturing hydrogels
EP2276420B1 (en) 2008-04-04 2021-10-06 Journey1, Inc. Device to treat an eye having an epithelium with a defect
US8591025B1 (en) 2012-09-11 2013-11-26 Nexisvision, Inc. Eye covering and refractive correction methods for LASIK and other applications
WO2011050365A1 (en) 2009-10-23 2011-04-28 Forsight Labs, Llc Conformable therapeutic shield for vision and pain
ES2649890T3 (es) 2009-10-23 2018-01-16 Nexisvision, Inc. Enervación corneal para el tratamiento de dolor ocular
EP2632405A4 (en) 2010-10-25 2016-02-24 Nexisvision Inc METHODS AND APPARATUSES FOR IDENTIFYING EYE RECOVERY ELEMENTS FOR SIGHT
US12044905B2 (en) 2011-04-28 2024-07-23 Journey1 Inc Contact lenses for refractive correction
US8678584B2 (en) 2012-04-20 2014-03-25 Nexisvision, Inc. Contact lenses for refractive correction
WO2012149056A1 (en) 2011-04-28 2012-11-01 Nexisvision, Inc. Eye covering and refractive correction methods and apparatus having improved tear flow, comfort, and/or applicability
WO2013184239A1 (en) 2012-04-20 2013-12-12 Nexisvision, Inc. Contact lenses for refractive correction
US9465233B2 (en) 2012-04-20 2016-10-11 Nexisvision, Inc. Bimodular contact lenses
EP3014345A2 (en) 2013-06-26 2016-05-04 Nexisvision, Inc. Contact lenses for refractive correction
US9341864B2 (en) 2013-11-15 2016-05-17 Nexisvision, Inc. Contact lenses having a reinforcing scaffold
WO2015116559A1 (en) 2014-01-29 2015-08-06 Nexisvision, Inc. Multifocal bimodulus contact lenses

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom
DE1495381B2 (de) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen
US3489491A (en) * 1966-12-01 1970-01-13 Charles Patrick Creighton Corneal contact lens with hydrophilic marginal rim portion
US3825458A (en) * 1968-03-06 1974-07-23 Ceskoslovenska Akademie Ved Method of making hydrogel laminates
CS159361B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-09-08 1975-01-31
US3897382A (en) * 1972-07-14 1975-07-29 Ceskoslovenska Akademie Ved Method for the acid hydrolysis of acrylonitrile containing polymers, hydrogels and fibers of products prepared by said method
CS163539B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-01-24 1975-09-15
US3787378A (en) * 1973-01-24 1974-01-22 Hydrophilics Int Inc Optical contact lenses and related devices

Also Published As

Publication number Publication date
SE7509032L (sv) 1976-03-01
DE2537992B2 (de) 1978-04-20
US4053442A (en) 1977-10-11
BE832756A (fr) 1975-12-16
GB1498634A (en) 1978-01-25
ATA642575A (de) 1978-02-15
CA1055210A (en) 1979-05-29
DE2537992A1 (de) 1976-03-18
NL7510021A (nl) 1976-03-02
DE2537992C3 (de) 1978-12-14
AU8419975A (en) 1977-02-24
CS175082B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-04-29
IT1041929B (it) 1980-01-10
BR7505457A (pt) 1976-08-03
JPS5150356A (en) 1976-05-01
AT346070B (de) 1978-10-25
ES440517A1 (es) 1977-05-01

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Legal Events

Date Code Title Description
ST Notification of lapse