DE2839249C2 - - Google Patents
Info
- Publication number
- DE2839249C2 DE2839249C2 DE2839249A DE2839249A DE2839249C2 DE 2839249 C2 DE2839249 C2 DE 2839249C2 DE 2839249 A DE2839249 A DE 2839249A DE 2839249 A DE2839249 A DE 2839249A DE 2839249 C2 DE2839249 C2 DE 2839249C2
- Authority
- DE
- Germany
- Prior art keywords
- methacrylic acid
- polymer
- component
- vinyl
- acrylic acid
- 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
Links
- 229920000642 polymer Polymers 0.000 claims description 35
- 239000002904 solvent Substances 0.000 claims description 27
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 24
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 20
- 239000000178 monomer Substances 0.000 claims description 18
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 17
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 16
- 238000006116 polymerization reaction Methods 0.000 claims description 14
- 229920001577 copolymer Polymers 0.000 claims description 13
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 12
- 125000005907 alkyl ester group Chemical group 0.000 claims description 11
- 125000000524 functional group Chemical group 0.000 claims description 11
- -1 aromatic olefin Chemical class 0.000 claims description 9
- 229920001477 hydrophilic polymer Polymers 0.000 claims description 9
- 230000002209 hydrophobic effect Effects 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 claims description 6
- 238000007334 copolymerization reaction Methods 0.000 claims description 5
- 238000004132 cross linking Methods 0.000 claims description 5
- 150000002825 nitriles Chemical class 0.000 claims description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 4
- 229920001567 vinyl ester resin Polymers 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims description 3
- OWPUOLBODXJOKH-UHFFFAOYSA-N 2,3-dihydroxypropyl prop-2-enoate Chemical compound OCC(O)COC(=O)C=C OWPUOLBODXJOKH-UHFFFAOYSA-N 0.000 claims description 3
- XHULUQRDNLRXPF-UHFFFAOYSA-N 3-ethenyl-1,3-oxazolidin-2-id-4-one Chemical compound C(=C)N1[CH-]OCC1=O XHULUQRDNLRXPF-UHFFFAOYSA-N 0.000 claims description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- QRIMLDXJAPZHJE-UHFFFAOYSA-N 2,3-dihydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(O)CO QRIMLDXJAPZHJE-UHFFFAOYSA-N 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000003431 cross linking reagent Substances 0.000 description 7
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- FFYWKOUKJFCBAM-UHFFFAOYSA-N ethenyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC=C FFYWKOUKJFCBAM-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 5
- 239000004926 polymethyl methacrylate Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 239000003505 polymerization initiator Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 229920001600 hydrophobic polymer Polymers 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920002959 polymer blend Polymers 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- WRXCBRHBHGNNQA-UHFFFAOYSA-N (2,4-dichlorobenzoyl) 2,4-dichlorobenzenecarboperoxoate Chemical compound ClC1=CC(Cl)=CC=C1C(=O)OOC(=O)C1=CC=C(Cl)C=C1Cl WRXCBRHBHGNNQA-UHFFFAOYSA-N 0.000 description 1
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 1
- FTLTTYGQIYQDEL-UHFFFAOYSA-N 1,1-bis(ethenyl)urea Chemical compound NC(=O)N(C=C)C=C FTLTTYGQIYQDEL-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- JWYVGKFDLWWQJX-UHFFFAOYSA-N 1-ethenylazepan-2-one Chemical compound C=CN1CCCCCC1=O JWYVGKFDLWWQJX-UHFFFAOYSA-N 0.000 description 1
- PBGPBHYPCGDFEZ-UHFFFAOYSA-N 1-ethenylpiperidin-2-one Chemical compound C=CN1CCCCC1=O PBGPBHYPCGDFEZ-UHFFFAOYSA-N 0.000 description 1
- NEBBLNDVSSWJLL-UHFFFAOYSA-N 2,3-bis(2-methylprop-2-enoyloxy)propyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(OC(=O)C(C)=C)COC(=O)C(C)=C NEBBLNDVSSWJLL-UHFFFAOYSA-N 0.000 description 1
- BJELTSYBAHKXRW-UHFFFAOYSA-N 2,4,6-triallyloxy-1,3,5-triazine Chemical compound C=CCOC1=NC(OCC=C)=NC(OCC=C)=N1 BJELTSYBAHKXRW-UHFFFAOYSA-N 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- BQMDKTJDFSUWPK-UHFFFAOYSA-N 2-methyl-2-phenyldiazenylpropanenitrile Chemical compound N#CC(C)(C)N=NC1=CC=CC=C1 BQMDKTJDFSUWPK-UHFFFAOYSA-N 0.000 description 1
- SLJJEYCPTRKHFI-UHFFFAOYSA-N 3-[6-(2,5-dioxopyrrol-3-yl)hexyl]pyrrole-2,5-dione Chemical compound O=C1NC(=O)C(CCCCCCC=2C(NC(=O)C=2)=O)=C1 SLJJEYCPTRKHFI-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 description 1
- 239000004641 Diallyl-phthalate Substances 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 description 1
- MBHRHUJRKGNOKX-UHFFFAOYSA-N [(4,6-diamino-1,3,5-triazin-2-yl)amino]methanol Chemical compound NC1=NC(N)=NC(NCO)=N1 MBHRHUJRKGNOKX-UHFFFAOYSA-N 0.000 description 1
- KYIKRXIYLAGAKQ-UHFFFAOYSA-N abcn Chemical compound C1CCCCC1(C#N)N=NC1(C#N)CCCCC1 KYIKRXIYLAGAKQ-UHFFFAOYSA-N 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- JZQAAQZDDMEFGZ-UHFFFAOYSA-N bis(ethenyl) hexanedioate Chemical compound C=COC(=O)CCCCC(=O)OC=C JZQAAQZDDMEFGZ-UHFFFAOYSA-N 0.000 description 1
- ZPOLOEWJWXZUSP-WAYWQWQTSA-N bis(prop-2-enyl) (z)-but-2-enedioate Chemical compound C=CCOC(=O)\C=C/C(=O)OCC=C ZPOLOEWJWXZUSP-WAYWQWQTSA-N 0.000 description 1
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- HABAXTXIECRCKH-UHFFFAOYSA-N bis(prop-2-enyl) butanedioate Chemical compound C=CCOC(=O)CCC(=O)OCC=C HABAXTXIECRCKH-UHFFFAOYSA-N 0.000 description 1
- SYFOAKAXGNMQAX-UHFFFAOYSA-N bis(prop-2-enyl) carbonate;2-(2-hydroxyethoxy)ethanol Chemical compound OCCOCCO.C=CCOC(=O)OCC=C SYFOAKAXGNMQAX-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 150000001733 carboxylic acid esters Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- BLCTWBJQROOONQ-UHFFFAOYSA-N ethenyl prop-2-enoate Chemical compound C=COC(=O)C=C BLCTWBJQROOONQ-UHFFFAOYSA-N 0.000 description 1
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 101150023613 mev-1 gene Proteins 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- UTSYWKJYFPPRAP-UHFFFAOYSA-N n-(butoxymethyl)prop-2-enamide Chemical compound CCCCOCNC(=O)C=C UTSYWKJYFPPRAP-UHFFFAOYSA-N 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 1
- QTECDUFMBMSHKR-UHFFFAOYSA-N prop-2-enyl prop-2-enoate Chemical compound C=CCOC(=O)C=C QTECDUFMBMSHKR-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
- 125000005591 trimellitate group Chemical group 0.000 description 1
- GRPURDFRFHUDSP-UHFFFAOYSA-N tris(prop-2-enyl) benzene-1,2,4-tricarboxylate Chemical compound C=CCOC(=O)C1=CC=C(C(=O)OCC=C)C(C(=O)OCC=C)=C1 GRPURDFRFHUDSP-UHFFFAOYSA-N 0.000 description 1
- XHGIFBQQEGRTPB-UHFFFAOYSA-N tris(prop-2-enyl) phosphate Chemical compound C=CCOP(=O)(OCC=C)OCC=C XHGIFBQQEGRTPB-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/808—Lens mold
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10892677A JPS5443284A (en) | 1977-09-12 | 1977-09-12 | Dope for forming soft contact lens |
| JP10892577A JPS5923271B2 (ja) | 1977-09-12 | 1977-09-12 | ソフトコンタクトレンズの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2839249A1 DE2839249A1 (de) | 1979-03-22 |
| DE2839249C2 true DE2839249C2 (en:Method) | 1991-09-12 |
Family
ID=26448750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782839249 Granted DE2839249A1 (de) | 1977-09-12 | 1978-09-08 | Verfahren zur herstellung einer weichen kontaktlinse und ausgangsloesung zur durchfuehrung des verfahrens |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US4347198A (en:Method) |
| AU (1) | AU530070B2 (en:Method) |
| DE (1) | DE2839249A1 (en:Method) |
| FR (1) | FR2402525A1 (en:Method) |
| GB (1) | GB2006091B (en:Method) |
Families Citing this family (129)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4209289A (en) * | 1979-05-14 | 1980-06-24 | American Optical Corporation | Contact lens mold |
| US4402659A (en) * | 1981-12-30 | 1983-09-06 | American Optical Corporation | Mold clamping fixture |
| US4597918A (en) * | 1982-09-13 | 1986-07-01 | Neefe Charles W | Method of removing soft contact lenses from the mold |
| DE3402648A1 (de) * | 1983-01-28 | 1984-08-02 | Canon K.K., Tokio/Tokyo | Formgebungsvorrichtung fuer ein optisches element |
| AU577315B2 (en) * | 1983-09-27 | 1988-09-22 | Barnes-Hind Inc. | Lens mould and moulding |
| US4971732A (en) * | 1984-06-28 | 1990-11-20 | Ceskoslovenska Academie Ved | Method of molding an intraocular lens |
| US4680336A (en) * | 1984-11-21 | 1987-07-14 | Vistakon, Inc. | Method of forming shaped hydrogel articles |
| CA1272329A (en) * | 1985-01-09 | 1990-07-31 | Tatsutoshi Nakajima | High water-absorptive soft contact lens |
| GB8508247D0 (en) * | 1985-03-29 | 1985-05-09 | Sola Int Holdings | Contact lenses |
| US4665123A (en) * | 1985-12-13 | 1987-05-12 | Ciba-Geigy Corporation | Polyvinyl alcohol derivatives containing pendant (meth)acryloylvinylic monomer reaction product units bound through urethane groups and hydrogel contact lenses made therefrom |
| DE3688578T2 (de) * | 1985-07-31 | 1993-10-28 | Ciba Geigy | Polyvinylalkoholderivate und vernetzte Hydrogelkontaktlinsen. |
| GB8601967D0 (en) * | 1986-01-28 | 1986-03-05 | Coopervision Optics | Manufacturing contact lenses |
| CS260213B1 (en) * | 1986-03-05 | 1988-12-15 | Jiri Sulc | Method of polymerization casting of articles especially lenses from hydrophilic gels and equipment for realization of this method |
| US4729892A (en) * | 1986-03-21 | 1988-03-08 | Ciba-Geigy Corporation | Use of cross-linked hydrogel materials as image contrast agents in proton nuclear magnetic resonance tomography and tissue phantom kits containing such materials |
| US5149052A (en) * | 1987-11-16 | 1992-09-22 | Kingston Technologies, Inc. | Precision molding of polymers |
| US4865779A (en) * | 1987-12-15 | 1989-09-12 | Minnesota Mining And Manufacturing Company | Lens molding apparatus and method |
| US4978713A (en) * | 1987-12-16 | 1990-12-18 | Ciba-Geigy Corporation | Polyvinyl alcohol derivatives containing pendant vinylic monomer reaction product units bound through ether groups and hydrogel contact lenses made therefrom |
| CA1318446C (en) * | 1988-05-31 | 1993-05-25 | William J. Burke | Contact lenses and materials and methods of making same |
| ES2096846T3 (es) * | 1988-11-02 | 1997-03-16 | British Tech Group | Moldeo y envase de lentes de contacto. |
| US5573108A (en) * | 1988-11-02 | 1996-11-12 | British Technology Group Ltd. | Disposable contact lens package |
| US5039459A (en) * | 1988-11-25 | 1991-08-13 | Johnson & Johnson Vision Products, Inc. | Method of forming shaped hydrogel articles including contact lenses |
| US5080839A (en) * | 1990-04-17 | 1992-01-14 | Johnson & Johnson Vision Products, Inc. | Process for hydrating soft contact lenses |
| US5137441A (en) * | 1990-10-30 | 1992-08-11 | Minnesota Mining And Manufacturing Company | Mold assembly for making an ocular lens blank |
| US5160749A (en) * | 1990-10-30 | 1992-11-03 | Minnesota Mining And Manufacturing Company | Three piece mold assembly for making an ocular device |
| US5210111A (en) * | 1991-08-22 | 1993-05-11 | Ciba-Geigy Corporation | Crosslinked hydrogels derived from hydrophilic polymer backbones |
| US5264161A (en) * | 1991-09-05 | 1993-11-23 | Bausch & Lomb Incorporated | Method of using surfactants as contact lens processing aids |
| US5271875A (en) * | 1991-09-12 | 1993-12-21 | Bausch & Lomb Incorporated | Method for molding lenses |
| US5260000A (en) * | 1992-08-03 | 1993-11-09 | Bausch & Lomb Incorporated | Process for making silicone containing hydrogel lenses |
| TW325744U (en) * | 1993-07-21 | 1998-01-21 | Ciba Geigy Ag | Two-sided contact lens mold |
| TW272976B (en:Method) | 1993-08-06 | 1996-03-21 | Ciba Geigy Ag | |
| US5665840A (en) * | 1994-11-18 | 1997-09-09 | Novartis Corporation | Polymeric networks from water-soluble prepolymers |
| AU4438696A (en) * | 1995-02-03 | 1996-08-21 | Novartis Ag | Crosslinked polymers |
| WO1996024077A1 (en) * | 1995-02-03 | 1996-08-08 | Novartis Ag | Crosslinked polymers containing photoinitiators |
| TW425410B (en) * | 1995-02-03 | 2001-03-11 | Novartis Ag | Preparation of the crosslinked tinted polymers and their moldings |
| TW349967B (en) * | 1995-02-03 | 1999-01-11 | Novartis Ag | Process for producing contact lenses and a cross-linkable polyvinylalcohol used therefor |
| TW360671B (en) * | 1995-02-03 | 1999-06-11 | Novartis Ag | Process for producing mold body and the cross-linkable polymer used therein |
| JP3785599B2 (ja) * | 1995-02-03 | 2006-06-14 | ノバルティス アクチエンゲゼルシャフト | エステル又はアミド基を含む架橋ポリマー |
| US5872168A (en) * | 1995-09-13 | 1999-02-16 | Katoot; Mohammad W. | Polymer additives for forming objects |
| US5883164A (en) * | 1995-09-13 | 1999-03-16 | Katoot; Mohammad W. | Polymer additives for forming objects |
| EP0867456A1 (de) | 1997-02-04 | 1998-09-30 | Novartis AG | Ophthalmischer Formkörper |
| US6020445A (en) * | 1997-10-09 | 2000-02-01 | Johnson & Johnson Vision Products, Inc. | Silicone hydrogel polymers |
| JP3890128B2 (ja) * | 1997-10-28 | 2007-03-07 | 沖電気工業株式会社 | 反射型プリズム |
| FR2772302B1 (fr) * | 1997-12-11 | 2000-01-21 | Essilor Int | Procede d'obtention d'une lentille ophtalmique comportant une microstructure utilitaire en surface et lentilles ophtalmiques ainsi obtenues |
| SE9800853D0 (sv) * | 1998-03-16 | 1998-03-16 | Pharmacia & Upjohn Bv | Intraocular lens |
| US6146556A (en) * | 1998-04-29 | 2000-11-14 | Katoot; Mohammad W. | Polymer additives for forming objects |
| AU4980199A (en) * | 1998-07-08 | 2000-02-01 | Sunsoft Corporation | Interpenetrating polymer network hydrophilic hydrogels for contact lens |
| US6610220B1 (en) | 1998-12-28 | 2003-08-26 | Johnson & Johnson Vision Care, Inc. | Process of manufacturing contact lenses with measured exposure to oxygen |
| US6241918B1 (en) * | 1998-12-28 | 2001-06-05 | Johnson & Johnson Vision Care, Inc. | Process of manufacturing contact lenses in ambient environment |
| US6360129B1 (en) | 1999-12-13 | 2002-03-19 | Cardiac Pacemakers, Inc. | Mannitol/hydrogel cap for tissue-insertable connections |
| US6368522B1 (en) * | 2000-01-03 | 2002-04-09 | Johnson & Johnson Vision Care, Inc. | Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture |
| US7521519B1 (en) * | 2000-03-14 | 2009-04-21 | Novartis Ag | Organic compounds |
| US6774178B2 (en) | 2001-01-05 | 2004-08-10 | Novartis Ag | Tinted, high Dk ophthalmic molding and a method for making same |
| DE60209180T2 (de) * | 2001-01-24 | 2006-09-28 | Novartis Ag | Verfahren zur Herstellung von Linsen |
| US6663801B2 (en) | 2001-04-06 | 2003-12-16 | Johnson & Johnson Vision Care, Inc. | Silicon carbide IR-emitter heating device and method for demolding lenses |
| EP1445641B1 (en) * | 2001-08-28 | 2007-10-03 | Johnson & Johnson Vision Care, Inc. | Ocular lens |
| WO2003071339A1 (en) * | 2002-02-15 | 2003-08-28 | Zms, Llc | Polymerization process and materials for biomedical applications |
| US20040119174A1 (en) * | 2002-12-19 | 2004-06-24 | Hofmann Gregory J. | Method for forming ophthalmic lenses using reusable molds |
| WO2004097504A1 (en) | 2003-04-24 | 2004-11-11 | Ocular Sciences Inc. | Hydrogel contact lenses and package systems and production methods for same |
| US20060145372A1 (en) * | 2004-12-30 | 2006-07-06 | Jones Thomas G | Optical tool assembly for improved RCW and lens edge formation |
| US20060186564A1 (en) * | 2005-02-22 | 2006-08-24 | Adams Jonathan P | Hydrogel processing |
| US9804295B2 (en) * | 2005-05-05 | 2017-10-31 | Novartis Ag | Ophthalmic devices for sustained delivery of active compounds |
| US20070037897A1 (en) * | 2005-08-12 | 2007-02-15 | Guigui Wang | Method for making contact lenses |
| AR063561A1 (es) * | 2006-11-06 | 2009-02-04 | Novartis Ag | Dispositivos oculares y metodos para fabricar y utilizar los mismos |
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| AR064286A1 (es) | 2006-12-13 | 2009-03-25 | Quiceno Gomez Alexandra Lorena | Produccion de dispositivos oftalmicos basados en la polimerizacion por crecimiento escalonado fotoinducida |
| TWI465440B (zh) | 2008-12-30 | 2014-12-21 | Novartis Ag | 三功能性ｕｖ吸收化合物及其用途 |
| CN102639636A (zh) * | 2009-12-07 | 2012-08-15 | 诺瓦提斯公司 | 用于增加接触透镜的离子传输率的方法 |
| WO2011075377A1 (en) * | 2009-12-14 | 2011-06-23 | Novartis Ag | Methods for making silicone hydrogel lenses from water-based lens formulations |
| CN103038699B (zh) * | 2010-07-30 | 2015-03-18 | 诺华股份有限公司 | 具有交联亲水涂层的硅氧烷水凝胶透镜 |
| MX344720B (es) | 2010-07-30 | 2017-01-03 | Novartis Ag * | Metodo para hacer lentes oftalmicos absorbentes de radiacion ultravioleta (uv). |
| US9623614B2 (en) | 2010-11-10 | 2017-04-18 | Novartis Ag | Method for making contact lenses |
| JP5771279B2 (ja) | 2010-11-26 | 2015-08-26 | デイソフト リミテッド | コンタクトレンズ製造方法 |
| SG190061A1 (en) | 2010-12-01 | 2013-06-28 | Novartis Ag | Lens molds having atmospheric plasma coatings thereon |
| EP2652532B1 (en) | 2010-12-13 | 2016-06-08 | Novartis AG | Ophthalmic lenses modified with functional groups and methods of making thereof |
| SG194955A1 (en) | 2011-06-09 | 2013-12-30 | Novartis Ag | Silicone hydrogel lenses with nano-textured surfaces |
| US9005700B2 (en) | 2011-10-12 | 2015-04-14 | Novartis Ag | Method for making UV-absorbing ophthalmic lenses |
| EP2780748B1 (en) | 2011-11-15 | 2016-01-13 | Novartis AG | A silicone hydrogel lens with a crosslinked hydrophilic coating |
| US9261626B2 (en) | 2011-12-08 | 2016-02-16 | Novartis Ag | Contact lenses with enzymatically degradable coatings thereon |
| JP6306576B2 (ja) | 2012-06-14 | 2018-04-04 | ノバルティス アーゲー | アゼチジニウム含有コポリマー及びこれらの使用 |
| US9395468B2 (en) | 2012-08-27 | 2016-07-19 | Ocular Dynamics, Llc | Contact lens with a hydrophilic layer |
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| MY180543A (en) | 2013-12-17 | 2020-12-01 | Novartis Ag | A silicone hydrogel lens with a crosslinked hydrophilic coating |
| WO2015134449A1 (en) | 2014-03-05 | 2015-09-11 | Novartis Ag | Method for automatic inspection of contact lenses |
| RU2017109631A (ru) | 2014-08-26 | 2018-10-01 | Новартис Аг | Сополимеры оксазолина и этиленимина с эпихлоргидрином и их применение |
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| US10525170B2 (en) | 2014-12-09 | 2020-01-07 | Tangible Science, Llc | Medical device coating with a biocompatible layer |
| US10723842B2 (en) | 2015-03-11 | 2020-07-28 | University Of Florida Research Foundation, Inc. | Mesh size control of lubrication in gemini hydrogels |
| US10266445B2 (en) | 2015-05-07 | 2019-04-23 | Novartis Ag | Method for producing contact lenses with durable lubricious coatings thereon |
| US9810812B2 (en) | 2015-09-04 | 2017-11-07 | Novartis Ag | Method for producing contact lenses with durable lubricious coatings thereon |
| US10449740B2 (en) | 2015-12-15 | 2019-10-22 | Novartis Ag | Method for applying stable coating on silicone hydrogel contact lenses |
| EP3390026A1 (en) | 2015-12-15 | 2018-10-24 | Novartis AG | Method for producing contact lenses with a lubricious surface |
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| CN109803815B (zh) * | 2016-10-14 | 2021-06-11 | 爱尔康公司 | 制造接触镜片的方法 |
| WO2018073703A1 (en) | 2016-10-19 | 2018-04-26 | Novartis Ag | Hydrophilic copolymer with pendant thiol groups |
| HUE051063T2 (hu) | 2016-10-19 | 2021-03-01 | Alcon Inc | Hidrofil kopolimer egyetlen tiol-tartalmú lánczáró csoporttal |
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| MY189378A (en) | 2016-10-31 | 2022-02-08 | Alcon Inc | Method for producing surface coated contact lenses with wearing comfort |
| EP3542193A1 (en) | 2016-11-18 | 2019-09-25 | Novartis AG | Method for making ophthalmic lenses |
| EP4137546B1 (en) | 2017-07-18 | 2024-07-10 | Alcon Inc. | Poly(meth)acrylamide-based copolymers |
| EP3655448A1 (en) | 2017-07-18 | 2020-05-27 | Alcon Inc. | Phosphorylcholine-containing poly(meth)acrylamide-based copolymers |
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| EP3724697B1 (en) | 2017-12-13 | 2022-01-12 | Alcon Inc. | Method for producing mps-compatible water gradient contact lenses |
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| WO2019198034A1 (en) | 2018-04-13 | 2019-10-17 | Alcon Inc. | Evaluation method for the coverage of a coating on a contact lens surface |
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| CN114736327B (zh) * | 2022-05-19 | 2023-05-23 | 江苏铁锚玻璃股份有限公司 | 耐候性有机玻璃的配方及其制备方法 |
| TW202411352A (zh) | 2022-05-23 | 2024-03-16 | 瑞士商愛爾康公司 | Ｕｖ／ｈｅｖｌ過濾性接觸鏡片 |
| CN119731560A (zh) | 2022-08-17 | 2025-03-28 | 爱尔康公司 | 在其上具有水凝胶涂层的接触镜片 |
| CN120418072A (zh) | 2023-02-02 | 2025-08-01 | 爱尔康公司 | 水梯度硅氧烷水凝胶隐形眼镜 |
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| WO2024241239A1 (en) | 2023-05-25 | 2024-11-28 | Alcon Inc. | Coated silicone hydrogel contact lenses and method for making the same |
| US20250052927A1 (en) | 2023-08-07 | 2025-02-13 | Alcon Inc. | Uv/hevl-filtering silicone hydrogel contact lenses |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US27401A (en) * | 1860-03-06 | Improvement in solidified fuel from coal-dust | ||
| NL285986A (en:Method) * | 1961-12-27 | |||
| US3558568A (en) * | 1966-06-22 | 1971-01-26 | Asahi Chemical Ind | Production of lactam-lactone copolymers |
| US3532679A (en) * | 1969-04-07 | 1970-10-06 | Robert Steckler | Hydrogels from cross-linked polymers of n-vinyl lactams and alkyl acrylates |
| NL206587A (en:Method) | 1970-08-05 | |||
| CS159361B1 (en:Method) * | 1970-09-08 | 1975-01-31 | ||
| FR2109470A5 (en:Method) * | 1970-10-19 | 1972-05-26 | Silor | |
| US4085168A (en) * | 1971-02-22 | 1978-04-18 | Cpc International Inc. | Chemically joined, phase separated self-cured hydrophilic thermoplastic graft copolymers and their preparation |
| US3947401A (en) * | 1971-10-05 | 1976-03-30 | Union Optics Corporation | Hydrogels of unsaturated ester copolymers |
| US3876581A (en) * | 1972-10-10 | 1975-04-08 | Erickson Polymer Corp | Hydrophilic polymer composition for prosthetic devices |
| US3985697A (en) * | 1972-10-18 | 1976-10-12 | Uroptics International Incorporated | Hydrophilic contact lens material |
| US3894129A (en) * | 1973-03-15 | 1975-07-08 | American Optical Corp | Method of manufacture of strain free contact lenses |
| US3937680A (en) * | 1973-05-29 | 1976-02-10 | Global Vision, Inc. | Hydrophilic gel terpolymers from hydrophilic n-vinyl monomers, hydroxyalkyl acrylates or methacrylates and polymerizable unsaturated carboxylic acids |
| JPS5510050B2 (en:Method) * | 1973-08-13 | 1980-03-13 | ||
| JPS5337028B2 (en:Method) * | 1973-12-11 | 1978-10-06 | ||
| AT342335B (de) * | 1974-01-07 | 1978-03-28 | Nat Patent Dev Corp | Kontaktlinse |
| AR208398A1 (es) * | 1974-03-29 | 1976-12-27 | Smith & Nephew Res | Un copolimero hidrogel ligeramente entrelazado |
| GB1480880A (en) * | 1974-05-06 | 1977-07-27 | Bausch & Lomb | Shaped body of a simultaneously interpenetrating network polymer and method of preparing same |
| US4113224A (en) * | 1975-04-08 | 1978-09-12 | Bausch & Lomb Incorporated | Apparatus for forming optical lenses |
| GB1511901A (en) * | 1974-05-06 | 1978-05-24 | Bausch & Lomb | Forming lenses and lens blanks |
| US4039501A (en) * | 1975-05-30 | 1977-08-02 | National Patent Development Corporation | Plasticized hydrophilic polymers |
| US4121896A (en) * | 1976-03-24 | 1978-10-24 | Shepherd Thomas H | Apparatus for the production of contact lenses |
-
1978
- 1978-09-08 FR FR7825968A patent/FR2402525A1/fr active Granted
- 1978-09-08 DE DE19782839249 patent/DE2839249A1/de active Granted
- 1978-09-11 AU AU39748/78A patent/AU530070B2/en not_active Expired
- 1978-09-11 GB GB7836391A patent/GB2006091B/en not_active Expired
-
1980
- 1980-09-25 US US06/190,820 patent/US4347198A/en not_active Expired - Lifetime
-
1983
- 1983-07-28 US US06/517,567 patent/US4699934A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2006091B (en) | 1982-03-31 |
| FR2402525A1 (fr) | 1979-04-06 |
| GB2006091A (en) | 1979-05-02 |
| AU3974878A (en) | 1980-03-20 |
| DE2839249A1 (de) | 1979-03-22 |
| FR2402525B1 (en:Method) | 1982-02-05 |
| AU530070B2 (en) | 1983-06-30 |
| US4347198A (en) | 1982-08-31 |
| US4699934A (en) | 1987-10-13 |
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