Nothing Special   »   [go: up one dir, main page]

CA993401A - Contact lens and method of preparation - Google Patents

Contact lens and method of preparation

Info

Publication number
CA993401A
CA993401A CA186,525A CA186525A CA993401A CA 993401 A CA993401 A CA 993401A CA 186525 A CA186525 A CA 186525A CA 993401 A CA993401 A CA 993401A
Authority
CA
Canada
Prior art keywords
preparation
contact lens
lens
contact
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.)
Expired
Application number
CA186,525A
Inventor
Edward W. Merrill
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA993401A publication Critical patent/CA993401A/en
Expired legal-status Critical Current

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)
CA186,525A 1972-12-04 1973-11-23 Contact lens and method of preparation Expired CA993401A (en)

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
CA993401A true CA993401A (en) 1976-07-20

Family

ID=23208631

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,525A Expired CA993401A (en) 1972-12-04 1973-11-23 Contact lens and method of preparation

Country Status (8)

Country Link
JP (1) JPS5324112B2 (en)
CA (1) CA993401A (en)
DE (1) DE2360400A1 (en)
FR (1) FR2208775B2 (en)
GB (1) GB1449685A (en)
IT (1) IT1045710B (en)
NL (1) NL7316590A (en)
SE (1) SE7800783L (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8864306B2 (en) 2011-04-28 2014-10-21 Nexisvision, Inc. Eye covering and refractive correction methods and apparatus having improved tear flow, comfort, and/or applicability
US9395558B2 (en) 2010-10-25 2016-07-19 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
US9465233B2 (en) 2012-04-20 2016-10-11 Nexisvision, Inc. Bimodular contact lenses
US9498385B2 (en) 2009-10-23 2016-11-22 Nexisvision, Inc. Conformable therapeutic shield for vision and pain
US9740026B2 (en) 2013-06-26 2017-08-22 Nexisvision, Inc. Contact lenses for refractive correction
US9851586B2 (en) 2013-11-15 2017-12-26 Nexisvision, Inc. Contact lenses having a reinforcing scaffold
US9943401B2 (en) 2008-04-04 2018-04-17 Eugene de Juan, Jr. Therapeutic device for pain management and vision
US10039671B2 (en) 2012-09-11 2018-08-07 Nexisvision, Inc. Eye covering and refractive correction methods for lasik and other applications
US10191303B2 (en) 2014-01-29 2019-01-29 Nexisvision, Inc. Multifocal bimodulus contact lenses
US10596038B2 (en) 2009-10-23 2020-03-24 Journey1, Inc. Corneal denervation for treatment of ocular pain
US12044905B2 (en) 2011-04-28 2024-07-23 Journey1 Inc Contact lenses for refractive correction

Families Citing this family (18)

* 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 (en) * 1980-02-08 1986-07-31 Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg Process for making contact lenses made of silicone rubber hydrophilic
FR2498446B1 (en) * 1981-01-26 1985-05-24 Inst Nat Sante Rech Med METHOD FOR TREATING A BREAST-PROSTHESIS AND PROSTHESIS OBTAINED
DE3517615C2 (en) * 1985-05-15 1987-04-09 Titmus Eurocon Kontaktlinsen GmbH, 8750 Aschaffenburg Process for hydrophilizing a silicone rubber molded article on its surface
US4761436A (en) * 1985-10-21 1988-08-02 Shin-Etsu Chemical Co., Ltd. Contact lens comprising triorganovinylsilane polymers
FR2661914B1 (en) * 1990-05-11 1994-05-06 Essilor Internal Cie Gle Optique METHOD FOR MANUFACTURING A TRANSPARENT POLYMER LENS WITH MODULATED REFRACTION INDEX.
US5260000A (en) * 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Process for making silicone containing hydrogel lenses
JPH076320U (en) * 1993-06-25 1995-01-31 清隆 三好 Hanging bolt
AU8534998A (en) * 1997-05-27 1998-12-30 Novartis Ag Composite ophthalmic lens
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
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
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 (en) * 1974-09-01 1976-03-08 Takahiko Kondo

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9943401B2 (en) 2008-04-04 2018-04-17 Eugene de Juan, Jr. Therapeutic device for pain management and vision
US10555804B2 (en) 2008-04-04 2020-02-11 Journey1, Inc. Therapeutic device for pain management and vision
US10663761B2 (en) 2009-10-23 2020-05-26 Journey1, Inc. Conformable therapeutic shield for vision and pain
US10627649B2 (en) 2009-10-23 2020-04-21 Journey1, Inc. Conformable therapeutic shield for vision and pain
US9498385B2 (en) 2009-10-23 2016-11-22 Nexisvision, Inc. Conformable therapeutic shield for vision and pain
US10596038B2 (en) 2009-10-23 2020-03-24 Journey1, Inc. Corneal denervation for treatment of ocular pain
US9810921B2 (en) 2009-10-23 2017-11-07 Nexisvision, Inc. Conformable therapeutic shield for vision and pain
US9395558B2 (en) 2010-10-25 2016-07-19 Nexisvision, Inc. Methods and apparatus to identify eye coverings for vision
US8864306B2 (en) 2011-04-28 2014-10-21 Nexisvision, Inc. Eye covering and refractive correction methods and apparatus having improved tear flow, comfort, and/or applicability
US11126011B2 (en) 2011-04-28 2021-09-21 Journey1, Inc. Contact lenses for refractive correction
US12044905B2 (en) 2011-04-28 2024-07-23 Journey1 Inc Contact lenses for refractive correction
US9740025B2 (en) 2011-04-28 2017-08-22 Nexisvision, Inc. Eye covering and refractive correction methods and apparatus having improved tear flow, comfort, and/or applicability
US10036900B2 (en) 2012-04-20 2018-07-31 Nexisvision, Inc. Bimodular contact lenses
US9465233B2 (en) 2012-04-20 2016-10-11 Nexisvision, Inc. Bimodular contact lenses
US9423632B2 (en) 2012-04-20 2016-08-23 Nexisvision, Inc. Contact lenses for refractive correction
US10039671B2 (en) 2012-09-11 2018-08-07 Nexisvision, Inc. Eye covering and refractive correction methods for lasik and other applications
US9740026B2 (en) 2013-06-26 2017-08-22 Nexisvision, Inc. Contact lenses for refractive correction
US9851586B2 (en) 2013-11-15 2017-12-26 Nexisvision, Inc. Contact lenses having a reinforcing scaffold
US10191303B2 (en) 2014-01-29 2019-01-29 Nexisvision, Inc. Multifocal bimodulus contact lenses

Also Published As

Publication number Publication date
FR2208775A2 (en) 1974-06-28
GB1449685A (en) 1976-09-15
IT1045710B (en) 1980-06-10
AU6317373A (en) 1975-06-05
FR2208775B2 (en) 1977-06-10
JPS4998900A (en) 1974-09-18
JPS5324112B2 (en) 1978-07-19
DE2360400A1 (en) 1974-06-12
SE7800783L (en) 1978-01-23
NL7316590A (en) 1974-06-06

Similar Documents

Publication Publication Date Title
CA993401A (en) Contact lens and method of preparation
AU474015B2 (en) Salt ofs-adenosil-l-methionine and process of preparation
CA983262A (en) Insole and method of making same
CA1002911A (en) Package and method of making
CA958572A (en) Mirror and method of making same
CA992739A (en) Line level and method of forming
CA998550A (en) Electro-photographic film and method of making same
CA994152A (en) Photoresist and method of making same
CA961993A (en) Spring base and method of forming same
CA1014399A (en) Photographic product and method of manufacture
AU483018B2 (en) Contact lens and method of preparation
CA979957A (en) Thermostat and method of making same
CA1002829A (en) Process of providing active surfaces
CA903942A (en) Polyxylylidenes and method of preparation
CA985332A (en) Connecting fitting and method of making
CA957695A (en) Method of making imidatosilanes
CA912746A (en) Solid polyperfluorostyrene and method of preparation
CA899937A (en) Coupling and method of forming same
CA898583A (en) Photographic elements and method of preparation
CA914067A (en) Phenylpropiophenones and method of use
CA898029A (en) Camera and method of operating same
CA905665A (en) Level and method of making same
CA901720A (en) Method of manufacturing block-graft copolymers
CA892167A (en) Ski and method of manufacture
CA896929A (en) Corneal plastic contact lens and method of making the same