CA1308381C - Lentilles corneennes a base de polymere triorganovinylsilane - Google Patents

Lentilles corneennes a base de polymere triorganovinylsilane

Info

Publication number: CA1308381C
Authority: CA; Canada
Prior art keywords: contact lens; triorganovinylsilane; lens substrate; lens; methacrylate
Prior art date: 1985-12-23
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 - Fee Related

Application number

CA000521156A

Other languages

English (en)

Inventor

Yoshiyuki Kohno

Kenichi Tomita

Minoru Takamizawa

Tetsuya Mayuzumi

Shigehiro Nagura

Akira Yamamoto

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.)

Shin Etsu Chemical Co Ltd

Original Assignee

Shin Etsu Chemical Co Ltd

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.)

1985-12-23

Filing date

1986-10-22

Publication date

1992-10-06

1986-10-22 Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd

1992-10-06 Application granted granted Critical

1992-10-06 Publication of CA1308381C publication Critical patent/CA1308381C/fr

2009-10-06 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

229920000642 polymer Polymers 0.000 title claims abstract description 46
239000000758 substrate Substances 0.000 claims abstract description 45
239000000178 monomer Substances 0.000 claims abstract description 26
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
238000000465 moulding Methods 0.000 claims abstract description 17
239000001301 oxygen Substances 0.000 claims abstract description 17
229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
239000007789 gas Substances 0.000 claims abstract description 13
229920001477 hydrophilic polymer Polymers 0.000 claims abstract description 12
238000005520 cutting process Methods 0.000 claims abstract description 8
239000003504 photosensitizing agent Substances 0.000 claims abstract description 3
238000000034 method Methods 0.000 claims description 24
-1 polydimethylsiloxane Polymers 0.000 claims description 17
150000001875 compounds Chemical class 0.000 claims description 14
238000010438 heat treatment Methods 0.000 claims description 12
LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 10
229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 8
229920001577 copolymer Polymers 0.000 claims description 8
238000006116 polymerization reaction Methods 0.000 claims description 8
WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 7
WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 7
238000005498 polishing Methods 0.000 claims description 7
238000012719 thermal polymerization Methods 0.000 claims description 6
125000000217 alkyl group Chemical group 0.000 claims description 5
WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 5
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 5
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
239000004793 Polystyrene Substances 0.000 claims description 4
125000004432 carbon atom Chemical group C* 0.000 claims description 4
229920002223 polystyrene Polymers 0.000 claims description 4
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
JKNCOURZONDCGV-UHFFFAOYSA-N 2-(dimethylamino)ethyl 2-methylprop-2-enoate Chemical compound CN(C)CCOC(=O)C(C)=C JKNCOURZONDCGV-UHFFFAOYSA-N 0.000 claims description 3
GMTJKMKNOIUGPG-UHFFFAOYSA-N 2-piperidin-1-ylethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCN1CCCCC1 GMTJKMKNOIUGPG-UHFFFAOYSA-N 0.000 claims description 3
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 3
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 3
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
238000007717 redox polymerization reaction Methods 0.000 claims description 3
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 2
239000004205 dimethyl polysiloxane Substances 0.000 claims description 2
238000007598 dipping method Methods 0.000 claims description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
125000002081 peroxide group Chemical group 0.000 claims description 2
229920001195 polyisoprene Polymers 0.000 claims description 2
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 2
150000001336 alkenes Chemical class 0.000 claims 2
229920000435 poly(dimethylsiloxane) Polymers 0.000 claims 1
230000035699 permeability Effects 0.000 abstract description 13
238000010186 staining Methods 0.000 abstract description 12
238000005266 casting Methods 0.000 abstract description 3
230000003213 activating effect Effects 0.000 abstract 1
238000007493 shaping process Methods 0.000 abstract 1
239000000047 product Substances 0.000 description 19
239000000243 solution Substances 0.000 description 19
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 10
230000003287 optical effect Effects 0.000 description 9
238000002360 preparation method Methods 0.000 description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
108091003079 Bovine Serum Albumin Proteins 0.000 description 8
229940098773 bovine serum albumin Drugs 0.000 description 8
239000000463 material Substances 0.000 description 8
XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 7
238000010521 absorption reaction Methods 0.000 description 7
238000010539 anionic addition polymerization reaction Methods 0.000 description 7
238000002329 infrared spectrum Methods 0.000 description 7
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
229910001873 dinitrogen Inorganic materials 0.000 description 5
238000010559 graft polymerization reaction Methods 0.000 description 5
239000001307 helium Substances 0.000 description 5
229910052734 helium Inorganic materials 0.000 description 5
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 5
230000002093 peripheral effect Effects 0.000 description 5
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
GCSJLQSCSDMKTP-UHFFFAOYSA-N ethenyl(trimethyl)silane Chemical compound C[Si](C)(C)C=C GCSJLQSCSDMKTP-UHFFFAOYSA-N 0.000 description 4
238000005259 measurement Methods 0.000 description 4
229910052753 mercury Inorganic materials 0.000 description 4
DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
150000001408 amides Chemical class 0.000 description 3
229910052786 argon Inorganic materials 0.000 description 3
229920001400 block copolymer Polymers 0.000 description 3
125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 3
230000002209 hydrophobic effect Effects 0.000 description 3
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
150000002978 peroxides Chemical class 0.000 description 3
239000002504 physiological saline solution Substances 0.000 description 3
238000009832 plasma treatment Methods 0.000 description 3
238000001556 precipitation Methods 0.000 description 3
239000002904 solvent Substances 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
239000004342 Benzoyl peroxide Substances 0.000 description 2
OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
239000002202 Polyethylene glycol Substances 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
150000001252 acrylic acid derivatives Chemical class 0.000 description 2
235000019400 benzoyl peroxide Nutrition 0.000 description 2
QRHCILLLMDEFSD-UHFFFAOYSA-N bis(ethenyl)-dimethylsilane Chemical compound C=C[Si](C)(C)C=C QRHCILLLMDEFSD-UHFFFAOYSA-N 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
210000004087 cornea Anatomy 0.000 description 2
238000007599 discharging Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
229920001971 elastomer Polymers 0.000 description 2
239000000806 elastomer Substances 0.000 description 2
230000005484 gravity Effects 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
239000000155 melt Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
229920000191 poly(N-vinyl pyrrolidone) Polymers 0.000 description 2
229920001223 polyethylene glycol Polymers 0.000 description 2
229910000077 silane Inorganic materials 0.000 description 2
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
OGHKVCJFHNKOEC-UHFFFAOYSA-N 1-methoxyethane-1,2-diol;2-methylprop-2-enoic acid Chemical compound COC(O)CO.CC(=C)C(O)=O OGHKVCJFHNKOEC-UHFFFAOYSA-N 0.000 description 1
JFIIYSNVUJCUNP-UHFFFAOYSA-N 1-methoxypropane-1,2-diol;2-methylprop-2-enoic acid Chemical compound CC(=C)C(O)=O.COC(O)C(C)O JFIIYSNVUJCUNP-UHFFFAOYSA-N 0.000 description 1
OLQFXOWPTQTLDP-UHFFFAOYSA-N 2-(2-hydroxyethoxy)ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCO OLQFXOWPTQTLDP-UHFFFAOYSA-N 0.000 description 1
JQCWCBBBJXQKDE-UHFFFAOYSA-N 2-[2-(2-hydroxyethoxy)ethoxy]-1-methoxyethanol;2-methylprop-2-enoic acid Chemical compound CC(=C)C(O)=O.COC(O)COCCOCCO JQCWCBBBJXQKDE-UHFFFAOYSA-N 0.000 description 1
MZGMQAMKOBOIDR-UHFFFAOYSA-N 2-[2-(2-hydroxyethoxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCO MZGMQAMKOBOIDR-UHFFFAOYSA-N 0.000 description 1
MCWMYICYUGCRDY-UHFFFAOYSA-N 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOCCO MCWMYICYUGCRDY-UHFFFAOYSA-N 0.000 description 1
229940095095 2-hydroxyethyl acrylate Drugs 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
VHSHLMUCYSAUQU-UHFFFAOYSA-N 2-hydroxypropyl methacrylate Chemical compound CC(O)COC(=O)C(C)=C VHSHLMUCYSAUQU-UHFFFAOYSA-N 0.000 description 1
GWZMWHWAWHPNHN-UHFFFAOYSA-N 2-hydroxypropyl prop-2-enoate Chemical compound CC(O)COC(=O)C=C GWZMWHWAWHPNHN-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
241001077660 Molo Species 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical group C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
125000003368 amide group Chemical group 0.000 description 1
125000004103 aminoalkyl group Chemical group 0.000 description 1
PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
150000004056 anthraquinones Chemical class 0.000 description 1
RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
239000012965 benzophenone Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
UDLNYNSUFIHIKN-UHFFFAOYSA-N bis(ethenyl)-diethylsilane Chemical compound CC[Si](CC)(C=C)C=C UDLNYNSUFIHIKN-UHFFFAOYSA-N 0.000 description 1
FOOFODDUBAXCGQ-UHFFFAOYSA-N but-1-enyl(dimethyl)silane Chemical compound C[SiH](C=CCC)C FOOFODDUBAXCGQ-UHFFFAOYSA-N 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
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
DTPCFIHYWYONMD-UHFFFAOYSA-N decaethylene glycol Chemical compound OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO DTPCFIHYWYONMD-UHFFFAOYSA-N 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
229910001882 dioxygen Inorganic materials 0.000 description 1
BAVNDESSHRPRRF-UHFFFAOYSA-N ethenyl-diethyl-methylsilane Chemical compound CC[Si](C)(CC)C=C BAVNDESSHRPRRF-UHFFFAOYSA-N 0.000 description 1
QDEZCOQKJSRQNN-UHFFFAOYSA-N ethenyl-dimethyl-phenylsilane Chemical compound C=C[Si](C)(C)C1=CC=CC=C1 QDEZCOQKJSRQNN-UHFFFAOYSA-N 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000005227 gel permeation chromatography Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
230000007774 longterm Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000007102 metabolic function Effects 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
239000008188 pellet Substances 0.000 description 1
239000012466 permeate Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
230000000379 polymerizing effect Effects 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
239000010453 quartz Substances 0.000 description 1
125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
229920002379 silicone rubber Polymers 0.000 description 1
239000004945 silicone rubber Substances 0.000 description 1
238000004659 sterilization and disinfection Methods 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
239000008096 xylene Substances 0.000 description 1

Landscapes

Eyeglasses (AREA)
Treatments Of Macromolecular Shaped Articles (AREA)

CA000521156A 1985-12-23 1986-10-22 Lentilles corneennes a base de polymere triorganovinylsilane Expired - Fee Related CA1308381C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP29015485A JPS62148920A (ja)	1985-12-23	1985-12-23	コンタクトレンズの製造方法
JP290154/1985		1985-12-23

Publications (1)

Publication Number	Publication Date
CA1308381C true CA1308381C (fr)	1992-10-06

Family

ID=17752463

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000521156A Expired - Fee Related CA1308381C (fr)	1985-12-23	1986-10-22	Lentilles corneennes a base de polymere triorganovinylsilane

Country Status (2)

Country	Link
JP (1)	JPS62148920A (fr)
CA (1)	CA1308381C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2592575B2 (ja) *	1992-10-07	1997-03-19	株式会社メニコン	眼内レンズの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60225115A (ja) *	1984-04-23	1985-11-09	Shin Etsu Chem Co Ltd	コンタクトレンズ

1985
- 1985-12-23 JP JP29015485A patent/JPS62148920A/ja active Pending
1986
- 1986-10-22 CA CA000521156A patent/CA1308381C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPS62148920A (ja)	1987-07-02

Legal Events

Date	Code	Title	Description
1997-10-06	MKLA	Lapsed

Publication	Publication Date	Title
US4761436A (en)	1988-08-02	Contact lens comprising triorganovinylsilane polymers
KR100810819B1 (ko)	2008-03-06	표면처리된 플라스틱 물품 및 표면 처리 방법
CA2248467C (fr)	2003-08-05	Article en polymere moule, possedant une surface hydrophile; procede pour sa fabrication
US3532679A (en)	1970-10-06	Hydrogels from cross-linked polymers of n-vinyl lactams and alkyl acrylates
CA2439776C (fr)	2010-05-18	Procede de fabrication de moules
WO1996024075A1 (fr)	1996-08-08	Polymeres reticules contenant des groupes ester ou amide
JPH0352842B2 (fr)	1991-08-13
JPS6323126A (ja)	1988-01-30	ソフトコンタクトレンズおよびその製造法
NO318658B1 (no)	2005-04-25	Prepolymer, polymer, fremgangsmate for fremstilling av slike, samt kontaktlinse som i det vesentlig bestar av polymeren.
CA2478307A1 (fr)	2003-09-25	Compositions de poly-hema de faible polydispersite
US4618649A (en)	1986-10-21	Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)
IE58064B1 (en)	1993-06-30	Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol) and process for preparing shaped articles from such copolymers
US3499862A (en)	1970-03-10	Method of preparing shape retaining bodies of organic polymer hydrogels
CA2580768C (fr)	2013-05-14	Objets moules biomedicaux
US4559186A (en)	1985-12-17	Production of borate crosslinked polyvinyl alcohol contact lenses
US4062627A (en)	1977-12-13	Flexible contact lens
JP2002501626A (ja)	2002-01-15	複合眼用レンズ
FI70232C (fi)	1986-09-15	Mjuka kontaktlinser och foerfarande foer deras framstaellning
US4921908A (en)	1990-05-01	Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)
US4840992A (en)	1989-06-20	Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)
JP2002182167A (ja)	2002-06-26	プラスチック成形品、およびそれからなるコンタクトレンズ
JP2000515822A (ja)	2000-11-28	成形品の製造
GB2108701A (en)	1983-05-18	Borate crosslinked polyvinyl alcohol contact lens
EP1012634B1 (fr)	2002-09-18	Procede et composition servant a incorporer des agents absorbant le rayonnement dans des polymeres
US4649185A (en)	1987-03-10	Contact lens comprising trimethylvinylsilane polymer