NL7510021A - Werkwijze voor het vormen van multiblok-copo- lymeren van acrylonitrile. - Google Patents

Werkwijze voor het vormen van multiblok-copo- lymeren van acrylonitrile.

Info

Publication number
NL7510021A
NL7510021A NL7510021A NL7510021A NL7510021A NL 7510021 A NL7510021 A NL 7510021A NL 7510021 A NL7510021 A NL 7510021A NL 7510021 A NL7510021 A NL 7510021A NL 7510021 A NL7510021 A NL 7510021A
Authority
NL
Netherlands
Prior art keywords
multiblok
lymers
copo
acrylonitrile
forming
Prior art date
Application number
NL7510021A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ceskoslovenska Akademie Ved
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 Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved
Publication of NL7510021A publication Critical patent/NL7510021A/xx

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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Materials For Medical Uses (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)
NL7510021A 1974-08-28 1975-08-25 Werkwijze voor het vormen van multiblok-copo- lymeren van acrylonitrile. NL7510021A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS5924A CS175082B1 (xx) 1974-08-28 1974-08-28

Publications (1)

Publication Number Publication Date
NL7510021A true NL7510021A (nl) 1976-03-02

Family

ID=5405130

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7510021A NL7510021A (nl) 1974-08-28 1975-08-25 Werkwijze voor het vormen van multiblok-copo- lymeren van acrylonitrile.

Country Status (15)

Country Link
US (1) US4053442A (xx)
JP (1) JPS5150356A (xx)
AT (1) AT346070B (xx)
AU (1) AU8419975A (xx)
BE (1) BE832756A (xx)
BR (1) BR7505457A (xx)
CA (1) CA1055210A (xx)
CS (1) CS175082B1 (xx)
DE (1) DE2537992C3 (xx)
ES (1) ES440517A1 (xx)
FR (1) FR2282987A1 (xx)
GB (1) GB1498634A (xx)
IT (1) IT1041929B (xx)
NL (1) NL7510021A (xx)
SE (1) SE7509032L (xx)

Families Citing this family (22)

* 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
US5014723A (en) * 1984-04-20 1991-05-14 Kaufman Jack W Articles for protection of living tissues
US4977904A (en) * 1984-04-20 1990-12-18 Kaufman Jack W Articles for the protection of living tissue
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
EP1508349A1 (en) * 2003-08-18 2005-02-23 Medtronic Vascular, Inc. A hyper-elastic, high strength dilation balloon made from multi-block copolymers
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
KR101683042B1 (ko) 2008-04-04 2016-12-06 포사이트 비젼4, 인크. 통증 관리 및 시력을 위한 치료 장치
WO2011050365A1 (en) 2009-10-23 2011-04-28 Forsight Labs, Llc Conformable therapeutic shield for vision and pain
NO2490635T3 (xx) 2009-10-23 2018-02-03
US8591025B1 (en) 2012-09-11 2013-11-26 Nexisvision, Inc. Eye covering and refractive correction methods for LASIK and other applications
CA2816031A1 (en) 2010-10-25 2012-05-10 Nexisvision, Inc. Methods and apparatus to identify eye coverings for vision
US9423632B2 (en) 2012-04-20 2016-08-23 Nexisvision, Inc. Contact lenses for refractive correction
US8678584B2 (en) 2012-04-20 2014-03-25 Nexisvision, Inc. Contact lenses for refractive correction
KR20140023378A (ko) 2011-04-28 2014-02-26 넥시스비젼, 인코포레이티드 개선된 눈물 흐름, 편안함, 및/또는 이용성을 지니는 눈 보호 및 굴절 교정 방법 및 장치
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 (xx) * 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
US3787378A (en) * 1973-01-24 1974-01-22 Hydrophilics Int Inc Optical contact lenses and related devices
CS163539B1 (xx) * 1973-01-24 1975-09-15

Also Published As

Publication number Publication date
CA1055210A (en) 1979-05-29
BE832756A (fr) 1975-12-16
DE2537992C3 (de) 1978-12-14
GB1498634A (en) 1978-01-25
IT1041929B (it) 1980-01-10
SE7509032L (sv) 1976-03-01
DE2537992B2 (de) 1978-04-20
AU8419975A (en) 1977-02-24
JPS5150356A (en) 1976-05-01
BR7505457A (pt) 1976-08-03
ATA642575A (de) 1978-02-15
US4053442A (en) 1977-10-11
DE2537992A1 (de) 1976-03-18
CS175082B1 (xx) 1977-04-29
AT346070B (de) 1978-10-25
ES440517A1 (es) 1977-05-01
FR2282987A1 (fr) 1976-03-26

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