DE69315581D1 - Verfahren zur herstellung silikonhaltiger hydrogel-linsen - Google Patents

Verfahren zur herstellung silikonhaltiger hydrogel-linsen

Info

Publication number
DE69315581D1
DE69315581D1 DE69315581T DE69315581T DE69315581D1 DE 69315581 D1 DE69315581 D1 DE 69315581D1 DE 69315581 T DE69315581 T DE 69315581T DE 69315581 T DE69315581 T DE 69315581T DE 69315581 D1 DE69315581 D1 DE 69315581D1
Authority
DE
Germany
Prior art keywords
containing hydrogel
hydrogel lenses
producing silicone
silicone
producing
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 - Lifetime
Application number
DE69315581T
Other languages
English (en)
Other versions
DE69315581T2 (de
Inventor
Rajan Bawa
Yu-Chin Lai
Mahendra Nandu
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.)
Bausch and Lomb Inc
Original Assignee
Bausch and Lomb Inc
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 Bausch and Lomb Inc filed Critical Bausch and Lomb Inc
Application granted granted Critical
Publication of DE69315581D1 publication Critical patent/DE69315581D1/de
Publication of DE69315581T2 publication Critical patent/DE69315581T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29D11/00932—Combined cutting and grinding thereof
    • 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
    • B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
    • 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
    • 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

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)
  • Compositions Of Macromolecular Compounds (AREA)
DE69315581T 1992-08-03 1993-06-17 Verfahren zur herstellung silikonhaltiger hydrogel-linsen Expired - Lifetime DE69315581T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/924,214 US5260000A (en) 1992-08-03 1992-08-03 Process for making silicone containing hydrogel lenses
PCT/US1993/005827 WO1994003324A1 (en) 1992-08-03 1993-06-17 Process for making silicone containing hydrogel lenses

Publications (2)

Publication Number Publication Date
DE69315581D1 true DE69315581D1 (de) 1998-01-15
DE69315581T2 DE69315581T2 (de) 1998-06-04

Family

ID=25449895

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69315581T Expired - Lifetime DE69315581T2 (de) 1992-08-03 1993-06-17 Verfahren zur herstellung silikonhaltiger hydrogel-linsen

Country Status (14)

Country Link
US (1) US5260000A (de)
EP (1) EP0652823B1 (de)
JP (1) JP3249123B2 (de)
KR (1) KR100250192B1 (de)
CN (1) CN1047982C (de)
AU (1) AU669194B2 (de)
BR (1) BR9306910A (de)
CA (1) CA2141571C (de)
DE (1) DE69315581T2 (de)
ES (1) ES2111754T3 (de)
HK (1) HK1005613A1 (de)
MX (1) MX9304682A (de)
TW (1) TW285677B (de)
WO (1) WO1994003324A1 (de)

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* Cited by examiner, † Cited by third party
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AU4539693A (en) 1994-03-03
KR100250192B1 (ko) 2000-04-01
EP0652823B1 (de) 1997-12-03
US5260000A (en) 1993-11-09
BR9306910A (pt) 1998-12-08
ES2111754T3 (es) 1998-03-16
JPH08501504A (ja) 1996-02-20
MX9304682A (es) 1994-03-31
HK1005613A1 (en) 1999-01-15
DE69315581T2 (de) 1998-06-04
CA2141571C (en) 1998-02-10
WO1994003324A1 (en) 1994-02-17
TW285677B (de) 1996-09-11
CA2141571A1 (en) 1994-02-17
CN1085844A (zh) 1994-04-27
CN1047982C (zh) 2000-01-05

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