DE2228180A1 - Herstellungsverfahren fuer kontaktlinsen - Google Patents
Herstellungsverfahren fuer kontaktlinsenInfo
- Publication number
- DE2228180A1 DE2228180A1 DE19722228180 DE2228180A DE2228180A1 DE 2228180 A1 DE2228180 A1 DE 2228180A1 DE 19722228180 DE19722228180 DE 19722228180 DE 2228180 A DE2228180 A DE 2228180A DE 2228180 A1 DE2228180 A1 DE 2228180A1
- Authority
- DE
- Germany
- Prior art keywords
- silicone
- polysiloxane
- lens
- polymer
- monomer
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims description 71
- 239000000178 monomer Substances 0.000 claims description 44
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 22
- 229920002554 vinyl polymer Polymers 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- 229920000642 polymer Polymers 0.000 claims description 16
- 229920001477 hydrophilic polymer Polymers 0.000 claims description 14
- -1 polysiloxane Polymers 0.000 claims description 13
- 230000005865 ionizing radiation Effects 0.000 claims description 11
- 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 4
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims 4
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 239000002243 precursor Substances 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 206010073306 Exposure to radiation Diseases 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 210000004087 cornea Anatomy 0.000 description 12
- 239000011521 glass Substances 0.000 description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 8
- 229920005573 silicon-containing polymer Polymers 0.000 description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 7
- 230000005855 radiation Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000004132 cross linking Methods 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 229920002379 silicone rubber Polymers 0.000 description 5
- 229920000298 Cellophane Polymers 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000000499 gel Substances 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000010526 radical polymerization reaction Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- RKOOOVKGLHCLTP-UHFFFAOYSA-N 2-methylprop-2-enoic acid;propane-1,2,3-triol Chemical compound CC(=C)C(O)=O.OCC(O)CO RKOOOVKGLHCLTP-UHFFFAOYSA-N 0.000 description 3
- 229920004482 WACKER® Polymers 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000010559 graft polymerization reaction Methods 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- LTHJXDSHSVNJKG-UHFFFAOYSA-N 2-[2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOCCOC(=O)C(C)=C LTHJXDSHSVNJKG-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
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 1
- 229920005479 Lucite® Polymers 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- ZHNXXBWJDHCHRJ-UHFFFAOYSA-N ethenyl-hydroxy-methylsilane Chemical class C[SiH](O)C=C ZHNXXBWJDHCHRJ-UHFFFAOYSA-N 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 125000003976 glyceryl group Chemical group [H]C([*])([H])C(O[H])([H])C(O[H])([H])[H] 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- LWIGVRDDANOFTD-UHFFFAOYSA-N hydroxy(dimethyl)silane Chemical class C[SiH](C)O LWIGVRDDANOFTD-UHFFFAOYSA-N 0.000 description 1
- VDRQNMNLNVOILV-UHFFFAOYSA-N hydroxy(diphenyl)silane Chemical class C=1C=CC=CC=1[SiH](O)C1=CC=CC=C1 VDRQNMNLNVOILV-UHFFFAOYSA-N 0.000 description 1
- LFEMHZIYNMLNEB-UHFFFAOYSA-N hydroxy-methyl-phenylsilane Chemical class C[SiH](O)C1=CC=CC=C1 LFEMHZIYNMLNEB-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000644 isotonic solution Substances 0.000 description 1
- 229960000907 methylthioninium chloride Drugs 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229940068918 polyethylene glycol 400 Drugs 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012763 reinforcing filler Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 210000003786 sclera Anatomy 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011041 smoky quartz Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/16—Chemical modification with polymerisable compounds
- C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
-
- 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
- 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
- B29D11/00048—Production of contact lenses composed of parts with dissimilar composition
-
- 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
- B29D11/00076—Production of contact lenses enabling passage of fluids, e.g. oxygen, tears, between the area under the lens and the lens exterior
-
- 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
- B29D11/00865—Applying coatings; tinting; colouring
-
- 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
- G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
- C08J2383/04—Polysiloxanes
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Eyeglasses (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15137771A | 1971-06-09 | 1971-06-09 | |
| US17253871A | 1971-08-17 | 1971-08-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2228180A1 true DE2228180A1 (de) | 1973-01-25 |
Family
ID=26848572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722228180 Pending DE2228180A1 (de) | 1971-06-09 | 1972-06-09 | Herstellungsverfahren fuer kontaktlinsen |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5127546B1 (https=) |
| CA (1) | CA965039A (https=) |
| DE (1) | DE2228180A1 (https=) |
| FR (1) | FR2140560B1 (https=) |
| GB (1) | GB1378971A (https=) |
| IT (1) | IT956361B (https=) |
| NL (1) | NL7207874A (https=) |
| SE (1) | SE387272B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136250A (en) | 1977-07-20 | 1979-01-23 | Ciba-Geigy Corporation | Polysiloxane hydrogels |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217038A (en) * | 1978-06-05 | 1980-08-12 | Bausch & Lomb Incorporated | Glass coated polysiloxane contact lens |
| FR2498446B1 (fr) * | 1981-01-26 | 1985-05-24 | Inst Nat Sante Rech Med | Procede de traitement d'une prothese du type mammaire et prothese obtenue |
| US5223553A (en) * | 1983-03-09 | 1993-06-29 | Metallized Products, Inc. | Antistatic resin composition |
| CA1287322C (en) * | 1984-03-12 | 1991-08-06 | Metallized Products, Inc. | Coating and irradiating reaction product of prepolymer and antistatic quaternary ammonium salt |
| EP0220919A3 (en) * | 1985-10-21 | 1989-04-12 | Shin-Etsu Chemical Co., Ltd. | Contact lens |
| US6730244B1 (en) | 1986-01-28 | 2004-05-04 | Q2100, Inc. | Plastic lens and method for the production thereof |
| US5415816A (en) | 1986-01-28 | 1995-05-16 | Q2100, Inc. | Method for the production of plastic lenses |
| US6201037B1 (en) | 1986-01-28 | 2001-03-13 | Ophthalmic Research Group International, Inc. | Plastic lens composition and method for the production thereof |
| US6022498A (en) | 1996-04-19 | 2000-02-08 | Q2100, Inc. | Methods for eyeglass lens curing using ultraviolet light |
| US6280171B1 (en) | 1996-06-14 | 2001-08-28 | Q2100, Inc. | El apparatus for eyeglass lens curing using ultraviolet light |
| GB2456002A (en) * | 2007-12-31 | 2009-07-01 | William M Hung | A method for the manufacture of silicone hydrogel contact lenses in which filler material is introduced, the lens formed and the filler extracted. |
| CN113968932B (zh) * | 2021-10-22 | 2023-04-04 | 深圳市大仕城光学科技有限公司 | 软性隐形眼镜及其制备方法 |
-
1972
- 1972-06-05 SE SE735472A patent/SE387272B/xx unknown
- 1972-06-06 CA CA143,988A patent/CA965039A/en not_active Expired
- 1972-06-07 JP JP47056156A patent/JPS5127546B1/ja active Pending
- 1972-06-08 GB GB2670172A patent/GB1378971A/en not_active Expired
- 1972-06-08 IT IT2540772A patent/IT956361B/it active
- 1972-06-08 FR FR7220612A patent/FR2140560B1/fr not_active Expired
- 1972-06-09 DE DE19722228180 patent/DE2228180A1/de active Pending
- 1972-06-09 NL NL7207874A patent/NL7207874A/xx not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136250A (en) | 1977-07-20 | 1979-01-23 | Ciba-Geigy Corporation | Polysiloxane hydrogels |
| DE2831274A1 (de) * | 1977-07-20 | 1979-02-08 | Ciba Geigy Ag | Polysiloxanhydrogele |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2140560A1 (https=) | 1973-01-19 |
| JPS5127546B1 (https=) | 1976-08-13 |
| SE387272B (sv) | 1976-09-06 |
| IT956361B (it) | 1973-10-10 |
| NL7207874A (https=) | 1972-12-12 |
| CA965039A (en) | 1975-03-25 |
| GB1378971A (en) | 1975-01-02 |
| FR2140560B1 (https=) | 1976-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69828351T2 (de) | Polymerformgegenstand mit hydrophiler Oberfläche und Verfahren zu dessen Herstellung | |
| DE69013287T2 (de) | Herstellungsverfahren für eine transparente polymerlinse mit moduliertem brechungsindex. | |
| DE2760153C2 (de) | Verfahren zur Herstellung von Kontaktlinsen | |
| DE2360400A1 (de) | Herstellungsverfahren fuer kontaktlinsen | |
| DE69403166T2 (de) | Hydrophiles, durchsichtiges Material mit hoher Sauerstoffdurchlässigkeit auf der Basis von interpenetrierenden Polymernetzwerken, Verfahren zur Herstellung und Herstellung von weichen hochsauerstoffdurchlässigen Kontaktlinsen | |
| DE69722066T2 (de) | Geformter Gegenstand mit aus latent-hydrophilen Monomeren hergestellten benetzbaren Oberflächen | |
| DE3688873T2 (de) | Bioverträgliche mikroporöse Polymermaterialien und Verfahren zu ihrer Herstellung. | |
| DE60121387T2 (de) | Oberflächenbehandelter optischer Kunststoffgegenstand und Verfahren zur Oberflächenbehandlung | |
| DE2556658C2 (de) | Kombinierte Kontaktlinse und ihre Herstellung | |
| US4055682A (en) | Catheter and the method of making | |
| DE69838144T2 (de) | Verfahren zur modifizierung einer polymersubstratoberfläche und daraus gebildete polymere | |
| DE69813115T2 (de) | Material für weiche intraokulare Linsen | |
| DE2228180A1 (de) | Herstellungsverfahren fuer kontaktlinsen | |
| DE2052397C2 (de) | Verfahren zur Hydrophilierung von durchsichtigen Gegenständen aus hydrophoben organischen Polymeren | |
| EP0186789B1 (de) | Hydrophile Copolymere, deren Verwendung als biomedizinische Materialien und hieraus hergestellte kontaktoptische Gegenstände | |
| DE3875364T2 (de) | Okulares implantat und verfahren zu seiner herstellung. | |
| DE2513284A1 (de) | Sehnenprothese und verfahren zu ihrer herstellung | |
| DE3200479A1 (de) | Wasser-absorbierende kontaktlinse und verfahren zu deren herstellung | |
| DE69015036T2 (de) | Multifokallinse. | |
| DE3741342A1 (de) | Verfahren zur herstellung eines antithrombogenen materials durch pfropfpolymerisation | |
| DE2813558C2 (de) | Verfahren zur Herstellung von Kontaktlinsen | |
| DE1952514A1 (de) | Vinylpyrrolidon-Polymerisate,Verfahren zu ihrer Herstellung und Verwendung derselben | |
| DE3852389T2 (de) | Rissformungsverhütung in implantierten Prothesen. | |
| DE3917262A1 (de) | Verfahren zur herstellung einer kontaktlinse | |
| DE69826857T2 (de) | Ophthalmische kompositlinse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHN | Withdrawal |