CH461106A - Verfahren zur Herstellung von Gegenständen aus Hydrogelen durch Polymerisationsguss - Google Patents

Verfahren zur Herstellung von Gegenständen aus Hydrogelen durch Polymerisationsguss

Info

Publication number
CH461106A
CH461106A CH569766A CH569766A CH461106A CH 461106 A CH461106 A CH 461106A CH 569766 A CH569766 A CH 569766A CH 569766 A CH569766 A CH 569766A CH 461106 A CH461106 A CH 461106A
Authority
CH
Switzerland
Prior art keywords
hydrogels
articles
manufacture
polymerization casting
casting
Prior art date
Application number
CH569766A
Other languages
German (de)
English (en)
Inventor
Wichterle Otto
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 CH461106A publication Critical patent/CH461106A/de

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
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F36/20—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds unconjugated
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916—Hydrogel compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CH569766A 1965-05-24 1966-04-20 Verfahren zur Herstellung von Gegenständen aus Hydrogelen durch Polymerisationsguss CH461106A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS338065 1965-05-24

Publications (1)

Publication Number Publication Date
CH461106A true CH461106A (de) 1968-08-15

Family

ID=5373679

Family Applications (1)

Application Number Title Priority Date Filing Date
CH569766A CH461106A (de) 1965-05-24 1966-04-20 Verfahren zur Herstellung von Gegenständen aus Hydrogelen durch Polymerisationsguss

Country Status (9)

Country Link
US (1) US3499862A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT271912B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE681450A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH461106A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1595410C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1480905A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1131407A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6607147A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE380534B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628988A (en) * 1967-08-16 1971-12-21 Ceskoslovenska Akademie Ved Method for providing artificial dentures with a soft hydrogel layer
US3822089A (en) * 1968-09-25 1974-07-02 Akademie Ved Contact lens blank or replica made from anhydrous, sparingly cross-linked hydrophilic copolymers
US4093361A (en) * 1971-11-15 1978-06-06 Precision Cosmet Co., Inc. Composite prosthetic polymeric devices
US4189364A (en) * 1972-05-12 1980-02-19 Hydroplastics, Inc. Method for preparing hydrophilic polymers and polymer grafts including irradiation
US4067839A (en) * 1973-04-04 1978-01-10 Itek Corporation Hydrophilic copolymer of N,N-(C1 -C2 alkyl) acrylamide
JPS5337028B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-12-11 1978-10-06
US4121885A (en) * 1974-04-29 1978-10-24 Precision Cosmet Co., Inc. Method to produce a composite contact lens
US4298002A (en) * 1979-09-10 1981-11-03 National Patent Development Corporation Porous hydrophilic materials, chambers therefrom, and devices comprising such chambers and biologically active tissue and methods of preparation
US4468229A (en) * 1981-08-12 1984-08-28 Ciba-Geigy Corporation Tinted contact lenses and a method for their preparation with reactive dyes
US4597918A (en) * 1982-09-13 1986-07-01 Neefe Charles W Method of removing soft contact lenses from the mold
US4680336A (en) * 1984-11-21 1987-07-14 Vistakon, Inc. Method of forming shaped hydrogel articles
US4640965A (en) * 1986-01-07 1987-02-03 Alcon Laboratories, Inc. Hydrogel compositions using p-(2-hydroxyhexafluoroisopropyl) styrene as a comonomer
DE3635367A1 (de) * 1986-08-30 1988-03-03 Cassella Ag Verfahren zur herstellung eines weitgehend monomerenfreien hydrogels
US5039459A (en) * 1988-11-25 1991-08-13 Johnson & Johnson Vision Products, Inc. Method of forming shaped hydrogel articles including contact lenses
US5260001A (en) * 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Spincasting process for producing a series of contact lenses having desired shapes
TW243455B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1993-02-09 1995-03-21 Ciba Geigy
US6201089B1 (en) 1998-09-10 2001-03-13 James T Carter Macroporous hyperhydroxy polymer and articles made therefrom

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730768A (en) * 1951-12-05 1956-01-17 Ionics Method of manufacturing electrically conductive membranes and the like
US2976576A (en) * 1956-04-24 1961-03-28 Wichterle Otto Process for producing shaped articles from three-dimensional hydrophilic high polymers
US3220960A (en) * 1960-12-21 1965-11-30 Wichterle Otto Cross-linked hydrophilic polymers and articles made therefrom

Also Published As

Publication number Publication date
NL6607147A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-11-25
DE1595410A1 (de) 1970-04-23
GB1131407A (en) 1968-10-23
SE380534B (sv) 1975-11-10
DE1595410C3 (de) 1975-12-04
BE681450A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-10-31
US3499862A (en) 1970-03-10
DE1595410B2 (de) 1975-04-17
FR1480905A (fr) 1967-05-12
AT271912B (de) 1969-06-25

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