IT1045710B - Lente a contatto e procedimento per la sua preparazione - Google Patents

Lente a contatto e procedimento per la sua preparazione

Info

Publication number
IT1045710B
IT1045710B IT31985/73A IT3198573A IT1045710B IT 1045710 B IT1045710 B IT 1045710B IT 31985/73 A IT31985/73 A IT 31985/73A IT 3198573 A IT3198573 A IT 3198573A IT 1045710 B IT1045710 B IT 1045710B
Authority
IT
Italy
Prior art keywords
procedure
preparation
contact lens
lens
contact
Prior art date
Application number
IT31985/73A
Other languages
English (en)
Italian (it)
Original Assignee
Merrill E
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
Priority claimed from US05311819 external-priority patent/US3916033A/en
Application filed by Merrill E filed Critical Merrill E
Application granted granted Critical
Publication of IT1045710B publication Critical patent/IT1045710B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • 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
    • B29D11/00048—Production of contact lenses composed of parts with dissimilar composition
    • 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
    • B29D11/00076—Production of contact lenses enabling passage of fluids, e.g. oxygen, tears, between the area under the lens and the lens exterior
    • 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
    • B29D11/00317—Production of lenses with markings or patterns
    • 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
    • B29D11/0073—Optical laminates
    • 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
    • B29D11/00865—Applying coatings; tinting; colouring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Eyeglasses (AREA)
  • Graft Or Block Polymers (AREA)
  • Materials For Medical Uses (AREA)
IT31985/73A 1972-12-04 1973-11-30 Lente a contatto e procedimento per la sua preparazione IT1045710B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05311819 US3916033A (en) 1971-06-09 1972-12-04 Contact lens

Publications (1)

Publication Number Publication Date
IT1045710B true IT1045710B (it) 1980-06-10

Family

ID=23208631

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31985/73A IT1045710B (it) 1972-12-04 1973-11-30 Lente a contatto e procedimento per la sua preparazione

Country Status (8)

Country Link
JP (1) JPS5324112B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA993401A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2360400A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2208775B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1449685A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1045710B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7316590A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE7800783L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5284258A (en) * 1976-01-01 1977-07-13 Toyo Contact Lens Co Ltd Silicone having hydrophilized surface and contact lens consisted of said silicone
US4141941A (en) * 1977-09-21 1979-02-27 American Optical Corporation Contact lens casting method
DE3004685C2 (de) * 1980-02-08 1986-07-31 Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg Verfahren zur Hydrophilierung von Kontaktlinsen aus Siliconkautschuk
FR2498446B1 (fr) * 1981-01-26 1985-05-24 Inst Nat Sante Rech Med Procede de traitement d'une prothese du type mammaire et prothese obtenue
DE3517615C2 (de) * 1985-05-15 1987-04-09 Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg Verfahren zur Hydrophilierung eines Siliconkautschukformkörpers an seiner Oberfläche
EP0220919A3 (en) * 1985-10-21 1989-04-12 Shin-Etsu Chemical Co., Ltd. Contact lens
FR2661914B1 (fr) * 1990-05-11 1994-05-06 Essilor Internal Cie Gle Optique Procede de fabrication d'une lentille en polymere transparent a indice de refraction module.
US5260000A (en) * 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Process for making silicone containing hydrogel lenses
JPH076320U (ja) * 1993-06-25 1995-01-31 清隆 三好 吊りボルト
DE69826857T2 (de) * 1997-05-27 2006-02-23 Novartis Ag Ophthalmische kompositlinse
US6217171B1 (en) 1998-05-26 2001-04-17 Novartis Ag Composite ophthamic lens
US8313828B2 (en) 2008-08-20 2012-11-20 Johnson & Johnson Vision Care, Inc. Ophthalmic lens precursor and lens
US8318055B2 (en) 2007-08-21 2012-11-27 Johnson & Johnson Vision Care, Inc. Methods for formation of an ophthalmic lens precursor and lens
US8317505B2 (en) 2007-08-21 2012-11-27 Johnson & Johnson Vision Care, Inc. Apparatus for formation of an ophthalmic lens precursor and lens
US7905594B2 (en) 2007-08-21 2011-03-15 Johnson & Johnson Vision Care, Inc. Free form ophthalmic lens
EP2276420B1 (en) 2008-04-04 2021-10-06 Journey1, Inc. Device to treat an eye having an epithelium with a defect
US9417464B2 (en) 2008-08-20 2016-08-16 Johnson & Johnson Vision Care, Inc. Method and apparatus of forming a translating multifocal contact lens having a lower-lid contact surface
EP3260092A1 (en) 2009-10-23 2017-12-27 Nexisvision, Inc. Corneal denervation for treatment of ocular pain
US9498385B2 (en) 2009-10-23 2016-11-22 Nexisvision, Inc. Conformable therapeutic shield for vision and pain
US8591025B1 (en) 2012-09-11 2013-11-26 Nexisvision, Inc. Eye covering and refractive correction methods for LASIK and other applications
US12044905B2 (en) 2011-04-28 2024-07-23 Journey1 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
CA2916885A1 (en) 2013-06-26 2014-12-31 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
US9645412B2 (en) 2014-11-05 2017-05-09 Johnson & Johnson Vision Care Inc. Customized lens device and method
US10359643B2 (en) 2015-12-18 2019-07-23 Johnson & Johnson Vision Care, Inc. Methods for incorporating lens features and lenses having such features

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127546A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-09-01 1976-03-08 Takahiko Kondo

Also Published As

Publication number Publication date
NL7316590A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-06
FR2208775B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-06-10
AU6317373A (en) 1975-06-05
DE2360400A1 (de) 1974-06-12
FR2208775A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-28
GB1449685A (en) 1976-09-15
CA993401A (en) 1976-07-20
SE7800783L (sv) 1978-01-23
JPS4998900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-09-18
JPS5324112B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-07-19

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