SE319322B - - Google Patents

Info

Publication number
SE319322B
SE319322B SE7816/65A SE781665A SE319322B SE 319322 B SE319322 B SE 319322B SE 7816/65 A SE7816/65 A SE 7816/65A SE 781665 A SE781665 A SE 781665A SE 319322 B SE319322 B SE 319322B
Authority
SE
Sweden
Application number
SE7816/65A
Inventor
O Wichterle
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 SE319322B publication Critical patent/SE319322B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00115—Production of contact lenses made by rotational casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0041—Contact lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/76—Office equipment or accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Materials For Medical Uses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
SE7816/65A 1964-07-02 1965-06-14 SE319322B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS381764 1964-07-02

Publications (1)

Publication Number Publication Date
SE319322B true SE319322B (xx) 1970-01-12

Family

ID=5379365

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7816/65A SE319322B (xx) 1964-07-02 1965-06-14

Country Status (10)

Country Link
US (1) US3496254A (xx)
AT (1) AT251910B (xx)
BE (1) BE666337A (xx)
CH (1) CH453670A (xx)
DE (1) DE1570359B2 (xx)
DK (1) DK115501B (xx)
ES (1) ES314841A1 (xx)
GB (1) GB1103245A (xx)
NL (1) NL6508481A (xx)
SE (1) SE319322B (xx)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
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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
US3951528A (en) * 1971-06-02 1976-04-20 Patent Structures, Inc. Method of making polymeric contact lens
US3947401A (en) * 1971-10-05 1976-03-30 Union Optics Corporation Hydrogels of unsaturated ester copolymers
US4189364A (en) * 1972-05-12 1980-02-19 Hydroplastics, Inc. Method for preparing hydrophilic polymers and polymer grafts including irradiation
US3807398A (en) * 1972-09-19 1974-04-30 B Grucza Ocular implant
US3876581A (en) * 1972-10-10 1975-04-08 Erickson Polymer Corp Hydrophilic polymer composition for prosthetic devices
US3894129A (en) * 1973-03-15 1975-07-08 American Optical Corp Method of manufacture of strain free contact lenses
US3930076A (en) * 1973-07-13 1975-12-30 Karel Kliment Method for providing dentures with a soft hydrogel layer
JPS5337028B2 (xx) * 1973-12-11 1978-10-06
US4138383A (en) * 1975-11-24 1979-02-06 California Institute Of Technology Preparation of small bio-compatible microspheres
US4141941A (en) * 1977-09-21 1979-02-27 American Optical Corporation Contact lens casting method
IE820195L (en) * 1981-03-23 1982-09-23 Bausch And Lomb Incorp Contact lenses
US4555372A (en) * 1981-03-23 1985-11-26 Bausch & Lomb Incorporated Rotational molding of contact lenses
CA1184367A (en) * 1981-06-22 1985-03-26 Novartis Ag Process for producing shaped articles having improved surfaces
US4637791A (en) * 1982-09-13 1987-01-20 Neefe Charles W Gyroscopically stabilized spin cast machine
US4659522A (en) * 1982-09-13 1987-04-21 Neefe Charles W Method of spin casting an ophthalmic device with a central aperture
US4713244A (en) * 1985-08-16 1987-12-15 Bausch & Lomb Incorporated Sustained-release formulation containing an amino acid polymer with a lower alkyl (C1 -C4) polar solvent
CA1295941C (en) 1985-08-16 1992-02-18 Rajan Bawa Sustained-release formulation comprising a hydrophobic polymer system
US4668506A (en) * 1985-08-16 1987-05-26 Bausch & Lomb Incorporated Sustained-release formulation containing and amino acid polymer
US4732715A (en) * 1985-09-20 1988-03-22 Bausch & Lomb Incorporated Manufacture of polymeric contact lenses
DE3635367A1 (de) * 1986-08-30 1988-03-03 Cassella Ag Verfahren zur herstellung eines weitgehend monomerenfreien hydrogels
PL151581B1 (en) * 1986-12-30 1990-09-28 Method of manufacturing of hydrogel dressing
CA2009668A1 (en) 1989-02-16 1990-08-16 Ashok R. Thakrar Colored contact lenses and method of making same
US5274008A (en) * 1990-11-27 1993-12-28 Bausch & Lomb Incorporated Mold materials for silicone containing lens materials
US5158717A (en) * 1990-11-27 1992-10-27 Bausch & Lomb Incorporated Method of molding shaped polymeric articles
US5264161A (en) * 1991-09-05 1993-11-23 Bausch & Lomb Incorporated Method of using surfactants as contact lens processing aids
US5310779A (en) * 1991-11-05 1994-05-10 Bausch & Lomb Incorporated UV curable crosslinking agents useful in copolymerization
DE69211152T2 (de) * 1991-11-05 1997-01-02 Bausch & Lomb Zusammensetzungen von benetzbaren siliconhydrogels und verfahren zu deren herstellung
US5358995A (en) * 1992-05-15 1994-10-25 Bausch & Lomb Incorporated Surface wettable silicone hydrogels
US5260001A (en) * 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Spincasting process for producing a series of contact lenses having desired shapes
US5260000A (en) * 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Process for making silicone containing hydrogel lenses
US5321108A (en) * 1993-02-12 1994-06-14 Bausch & Lomb Incorporated Fluorosilicone hydrogels
US5374662A (en) * 1993-03-15 1994-12-20 Bausch & Lomb Incorporated Fumarate and fumaramide siloxane hydrogel compositions
EP0741637B1 (en) 1994-01-31 1999-07-28 Bausch & Lomb Incorporated Treatment of contact lenses with supercritical fluid
US5804107A (en) 1994-06-10 1998-09-08 Johnson & Johnson Vision Products, Inc. Consolidated contact lens molding
IL113691A0 (en) * 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Low oxygen molding of soft contact lenses
US6022498A (en) 1996-04-19 2000-02-08 Q2100, Inc. Methods for eyeglass lens curing using ultraviolet light
US6280171B1 (en) 1996-06-14 2001-08-28 Q2100, Inc. El apparatus for eyeglass lens curing using ultraviolet light
US6020445A (en) * 1997-10-09 2000-02-01 Johnson & Johnson Vision Products, Inc. Silicone hydrogel polymers
US20040074525A1 (en) * 2001-03-27 2004-04-22 Widman Michael F. Transfer apparatus and method and a transfer apparatus cleaner and method
US20070157553A1 (en) * 1998-12-21 2007-07-12 Voss Leslie A Heat seal apparatus for lens packages
US20040112008A1 (en) 1998-12-21 2004-06-17 Voss Leslie A. Heat seal apparatus for lens packages
BR0013052A (pt) * 1999-07-27 2002-04-09 Bausch & Lomb Metodo para preparar um hidrogel de pré-polimero de silicone; hidrogel contendo silicone; lente de contato e lente intraocular
US6364934B1 (en) 2000-07-31 2002-04-02 Bausch & Lomb Incorporated Method of making ocular devices
US20040091613A1 (en) * 2002-11-13 2004-05-13 Wood Joe M. Methods for the extraction of contact lenses
US20040119174A1 (en) * 2002-12-19 2004-06-24 Hofmann Gregory J. Method for forming ophthalmic lenses using reusable molds
US7411029B2 (en) * 2004-06-25 2008-08-12 Bausch & Lomb Incorporated Prepolymers for improved surface modification of contact lenses
US8197841B2 (en) * 2004-12-22 2012-06-12 Bausch & Lomb Incorporated Polymerizable surfactants and their use as device forming comonomers
US20070123602A1 (en) * 2005-11-29 2007-05-31 Bausch & Lomb Incorporated Use of thermal reversible associations for enhanced polymer interactions
US7935770B2 (en) 2007-07-03 2011-05-03 Bausch & Lomb Incorporated Surface active prepolymers with both fluorine-containing groups and hydrophilic groups
WO2009045886A1 (en) * 2007-10-03 2009-04-09 Bausch & Lomb Incorporated Novel polymerizable surface active monomers with both fluorine-containing groups and hydrophilic groups
US20090142292A1 (en) * 2007-12-03 2009-06-04 Blackwell Richard I Method For The Mitigation of Symptoms of Dry Eye
US20090142387A1 (en) * 2007-12-03 2009-06-04 Blackwell Richard I Method For Inhibiting Attachment Of Microorganisms To Biomedical Devices
US20090168013A1 (en) * 2007-12-27 2009-07-02 Kunzler Jay F Trimethylsilyl-Capped Polysiloxane Macromonomers Containing Polar Fluorinated Side-Chains
US20100069522A1 (en) * 2008-03-17 2010-03-18 Linhardt Jeffrey G Lenses comprising amphiphilic multiblock copolymers
JP6085887B2 (ja) 2010-11-08 2017-03-01 モアシス アイエヌシー． ゲルおよびヒドロゲル
US8772367B2 (en) 2011-03-21 2014-07-08 Momentive Performance Materials Inc. Siloxane monomers containing hydrolysis resistance carbosiloxane linkage, process for their preparation and thin films containing the same for contact lens application
CA2829357A1 (en) 2011-03-21 2012-09-27 Momentive Performance Materials Inc. Siloxane monomers containing hydrolysis resistance carbosiloxane linkage, process for their preparation and thin films containing the same for contact lens application
CN104822772B (zh) 2012-03-22 2019-06-07 莫门蒂夫性能材料股份有限公司 亲水大分子单体和包含所述单体的水凝胶
CN104321352B (zh) 2012-03-22 2017-09-26 莫门蒂夫性能材料股份有限公司 可聚合的含酰胺基的有机硅化合物、含硅聚合物以及由其制备的生物医学装置
CN104272142B (zh) 2012-03-22 2019-06-14 莫门蒂夫性能材料股份有限公司 亲水大分子单体和包含所述单体的水凝胶
EP2828317A4 (en) 2012-03-22 2015-10-28 Momentive Performance Mat Inc HYDROPHILIC SILICONE MONOMERS, METHOD FOR THE MANUFACTURE THEREOF AND THIN FINISHES THEREWITH
IN2014MN01867A (xx) 2012-03-22 2015-07-03 Momentive Performance Mat Inc
WO2014121030A2 (en) 2013-01-31 2014-08-07 Momentive Performance Materials Inc. Water soluble silicone material
EP2953955B1 (en) 2013-02-06 2018-08-15 Momentive Performance Materials Inc. (meth)acryloxy-containing trisiloxane, siloxane-containing polymers and biomedical devices therefrom
US9296764B2 (en) 2013-12-10 2016-03-29 Momentive Performance Materials Inc. Hydrophilic silicone composition
US9851472B2 (en) 2015-03-27 2017-12-26 Momentive Performance Materials Inc. Silicone-based hydrophilic copolymer and hydrogel compositions comprising the same
WO2018069869A1 (en) * 2016-10-14 2018-04-19 Novartis Ag Method for producing contact lenses
EP3526016A1 (en) * 2016-10-14 2019-08-21 Novartis AG Method for producing contact lenses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS108895A (xx) * 1961-12-27
FR1342447A (fr) * 1962-11-27 1963-11-08 Ceskoslovenska Akademie Ved Procédé pour la fabrication de lentilles de contact et lentilles conformes à celles obtenues par ledit procédé ou similaire
DE1495381B2 (de) * 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen

Also Published As

Publication number Publication date
NL6508481A (xx) 1966-01-03
AT251910B (de) 1967-01-25
GB1103245A (en) 1968-02-14
ES314841A1 (es) 1966-03-16
BE666337A (xx) 1965-11-03
CH453670A (de) 1968-03-31
DE1570359B2 (de) 1970-12-10
DE1570359A1 (de) 1970-01-22
US3496254A (en) 1970-02-17
DK115501B (da) 1969-10-13

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