KR910004336A - 친수성 콘택트 렌즈를 제조하기 의한 개량방법 - Google Patents

친수성 콘택트 렌즈를 제조하기 의한 개량방법 Download PDF

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Publication number
KR910004336A
KR910004336A KR1019900012922A KR900012922A KR910004336A KR 910004336 A KR910004336 A KR 910004336A KR 1019900012922 A KR1019900012922 A KR 1019900012922A KR 900012922 A KR900012922 A KR 900012922A KR 910004336 A KR910004336 A KR 910004336A
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KR
South Korea
Prior art keywords
acid
mixture
contact lens
monomeric mixture
monomer
Prior art date
Application number
KR1019900012922A
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English (en)
Other versions
KR950013674B1 (ko
Inventor
한 데니스
에이. 존슨 가리
브이. 루스치오 도미니크
이. 블랭크 크리스토퍼
Original Assignee
스테펜 에이. 헬렁
바슈 앤드 롬 인코오포레이티드
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
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Application filed by 스테펜 에이. 헬렁, 바슈 앤드 롬 인코오포레이티드 filed Critical 스테펜 에이. 헬렁
Publication of KR910004336A publication Critical patent/KR910004336A/ko
Application granted granted Critical
Publication of KR950013674B1 publication Critical patent/KR950013674B1/ko

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Classifications

    • 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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • 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
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04—Contact lenses for the eyes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0092—Other properties hydrophilic

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)

Abstract

내용 없음.

Description

친수성 콘택트 렌즈를 제조하기 의한 개량방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 단량체 또는 공단량체 혼합물을 금형 공동내에 넣고 중합 조건들을 부여해 주어 목적하는 형태의 중합형태로 성형시키는 콘택트 렌즈의 제조방법에 있어서, 단량체 혼합물에 대하여 약 단량체성 혼합물에 이형제를 내포시키고, 이때 상기 이형제는 상기 단량체성 혼합물의 약3중량%이하를 차지하며 친수성 중합체와 친유성 화합물과의 혼합물로부터 선택된 것임을 특징으로 하는 개량방법.
  2. 제1항에 있어서, N-비닐 피롤리돈, 2-하이드록시에틸 메타크릴레이트, 메틸메타크릴에이트, 메타크릴산 또는 아클릴산을 포함하는 단령체성 혼합물을 사용하는 개량방법.
  3. 제1항에 있어서, 폴리옥시알킬렌 중합체가 약 200 내지 8000의 평균 분자량을 갖는 폴리에틸렌 글리콜 및 약 200 내지 약 8000의 평균 분자량을 갖는 폴리프로필렌 글리콜로 구성된 군으로부터 선택된 것인 개량방법.
  4. 제1항에 있어서, 지방산이 올레인산, 리놀렌산, 리놀렌인산, 팔로니톨인산, 라우린산, 미리스틴산, 팔미틴산, 스테아린산, 아라키톤산 및 리그노세린산으로 구성된 군으로부터 선택된 것인 개량방법
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900012922A 1989-08-21 1990-08-20 친수성 콘택트 렌즈의 제조 방법 KR950013674B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US397,143 1989-08-21
US07/397,143 US4983332A (en) 1989-08-21 1989-08-21 Method for manufacturing hydrophilic contact lenses
SG34394A SG34394G (en) 1989-08-21 1994-03-08 Improved method for manufacturing hydrophilic contact lenses

Publications (2)

Publication Number Publication Date
KR910004336A true KR910004336A (ko) 1991-03-28
KR950013674B1 KR950013674B1 (ko) 1995-11-13

Family

ID=26663970

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900012922A KR950013674B1 (ko) 1989-08-21 1990-08-20 친수성 콘택트 렌즈의 제조 방법

Country Status (12)

Country Link
US (1) US4983332A (ko)
EP (1) EP0420403B1 (ko)
JP (1) JP2874794B2 (ko)
KR (1) KR950013674B1 (ko)
CN (1) CN1032795C (ko)
AT (1) ATE96085T1 (ko)
BR (1) BR9004079A (ko)
CA (1) CA2020196C (ko)
DE (1) DE69004045T2 (ko)
DK (1) DK0420403T3 (ko)
ES (1) ES2047269T3 (ko)
SG (1) SG34394G (ko)

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US5264161A (en) * 1991-09-05 1993-11-23 Bausch & Lomb Incorporated Method of using surfactants as contact lens processing aids
DE69504307T2 (de) * 1994-01-31 1999-01-07 Bausch & Lomb Verfahren zur giessformung torischer kontaktlinsen
US7468398B2 (en) * 1994-09-06 2008-12-23 Ciba Vision Corporation Extended wear ophthalmic lens
US5760100B1 (en) 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
US5849222A (en) * 1995-09-29 1998-12-15 Johnson & Johnson Vision Products, Inc. Method for reducing lens hole defects in production of contact lens blanks
US5674557A (en) * 1995-09-29 1997-10-07 Johnson & Johnson Vision Products, Inc. Method for transiently wetting lens molds in production of contact lens blanks to reduce lens hole defects
US5945462A (en) * 1997-10-02 1999-08-31 Loctite Corporation Temporary protective coatings for precision surfaces
US6822016B2 (en) 2001-09-10 2004-11-23 Johnson & Johnson Vision Care, Inc. Biomedical devices containing internal wetting agents
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US20030209818A1 (en) * 2002-05-13 2003-11-13 Harald Bothe Pretreatment of contact lens moulds
DE10393129T5 (de) * 2002-08-16 2005-09-01 Johnson & Johnson Vision Care, Inc., Jacksonville Formen für die Herstellung von Kontaktlinsen
US20040214914A1 (en) 2003-04-24 2004-10-28 Ocular Sciences, Inc. Hydrogel contact lenses and package systems and production methods for same
US20060130881A1 (en) * 2004-12-21 2006-06-22 Sanjay Rastogi Method of cleaning optical tools for making contact lens molds using super-cooled fluids
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US20070037897A1 (en) * 2005-08-12 2007-02-15 Guigui Wang Method for making contact lenses
US20070132119A1 (en) * 2005-12-08 2007-06-14 Bausch & Lomb Incorporated Use of a super-cooled fluid in the manufacture of contact lenses
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US20110262844A1 (en) 2010-04-21 2011-10-27 Beam Engineering For Advanced Measurement Co. Fabrication of high efficiency, high quality, large area diffractive waveplates and arrays
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WO2012064699A1 (en) 2010-11-10 2012-05-18 Novartis Ag Method for making contact lenses
US10107945B2 (en) 2013-03-01 2018-10-23 Beam Engineering For Advanced Measurements Co. Vector vortex waveplates
US10185182B2 (en) * 2013-03-03 2019-01-22 Beam Engineering For Advanced Measurements Co. Mechanical rubbing method for fabricating cycloidal diffractive waveplates
US20140252666A1 (en) * 2013-03-11 2014-09-11 U.S. Government As Represented By The Secretary Of The Army Method of fabricating a liquid crystal polymer film
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Also Published As

Publication number Publication date
BR9004079A (pt) 1991-09-03
CA2020196A1 (en) 1991-02-22
US4983332A (en) 1991-01-08
EP0420403A1 (en) 1991-04-03
CA2020196C (en) 1997-09-02
DE69004045D1 (de) 1993-11-25
DK0420403T3 (da) 1993-12-13
CN1049628A (zh) 1991-03-06
SG34394G (en) 1994-07-08
AU624523B2 (en) 1992-06-11
CN1032795C (zh) 1996-09-18
EP0420403B1 (en) 1993-10-20
JP2874794B2 (ja) 1999-03-24
JPH0389314A (ja) 1991-04-15
DE69004045T2 (de) 1994-02-17
ATE96085T1 (de) 1993-11-15
ES2047269T3 (es) 1994-02-16
KR950013674B1 (ko) 1995-11-13
AU5974890A (en) 1991-02-21

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