BR9306910A - Processo de preparação de lentes de contato de hidrogel com silicone e lente de contato de hidrogel com silicone - Google Patents

Processo de preparação de lentes de contato de hidrogel com silicone e lente de contato de hidrogel com silicone

Info

Publication number
BR9306910A
BR9306910A BR9306910A BR9306910A BR9306910A BR 9306910 A BR9306910 A BR 9306910A BR 9306910 A BR9306910 A BR 9306910A BR 9306910 A BR9306910 A BR 9306910A BR 9306910 A BR9306910 A BR 9306910A
Authority
BR
Brazil
Prior art keywords
silicone hydrogel
hydrogel contact
preparation process
contact lens
contact lenses
Prior art date
Application number
BR9306910A
Other languages
English (en)
Inventor
Yu-Chin Lai
Rajan Sohansingh Bawa
Mahendra Premji Nandu
Original Assignee
Bausch & Lomb
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 & Lomb filed Critical Bausch & Lomb
Publication of BR9306910A publication Critical patent/BR9306910A/pt

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)
BR9306910A 1992-08-03 1993-06-17 Processo de preparação de lentes de contato de hidrogel com silicone e lente de contato de hidrogel com silicone BR9306910A (pt)

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 (1)

Publication Number Publication Date
BR9306910A true BR9306910A (pt) 1998-12-08

Family

ID=25449895

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306910A BR9306910A (pt) 1992-08-03 1993-06-17 Processo de preparação de lentes de contato de hidrogel com silicone e lente de contato de hidrogel com silicone

Country Status (14)

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

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KR100250192B1 (ko) 2000-04-01
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US5260000A (en) 1993-11-09
ES2111754T3 (es) 1998-03-16
JPH08501504A (ja) 1996-02-20
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HK1005613A1 (en) 1999-01-15
DE69315581T2 (de) 1998-06-04
DE69315581D1 (de) 1998-01-15
CA2141571C (en) 1998-02-10
WO1994003324A1 (en) 1994-02-17
TW285677B (pt) 1996-09-11
CA2141571A1 (en) 1994-02-17
CN1085844A (zh) 1994-04-27
CN1047982C (zh) 2000-01-05

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