ZA859420B - Soft contact-optical objects - Google Patents
Soft contact-optical objectsInfo
- Publication number
- ZA859420B ZA859420B ZA859420A ZA859420A ZA859420B ZA 859420 B ZA859420 B ZA 859420B ZA 859420 A ZA859420 A ZA 859420A ZA 859420 A ZA859420 A ZA 859420A ZA 859420 B ZA859420 B ZA 859420B
- Authority
- ZA
- South Africa
- Prior art keywords
- soft contact
- optical objects
- contact
- lenses
- optical
- Prior art date
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F226/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Eyeglasses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Glass Compositions (AREA)
- Optical Integrated Circuits (AREA)
- Push-Button Switches (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843445094 DE3445094A1 (de) | 1984-12-11 | 1984-12-11 | Weiche kontaktoptische gegenstaende |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA859420B true ZA859420B (en) | 1986-08-27 |
Family
ID=6252445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA859420A ZA859420B (en) | 1984-12-11 | 1985-12-10 | Soft contact-optical objects |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0184729B1 (zh) |
CN (1) | CN1005290B (zh) |
AT (1) | ATE45429T1 (zh) |
AU (1) | AU583554B2 (zh) |
BR (1) | BR8506182A (zh) |
CA (1) | CA1260193A (zh) |
DE (2) | DE3445094A1 (zh) |
NZ (1) | NZ214485A (zh) |
ZA (1) | ZA859420B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3823317A1 (de) * | 1988-07-09 | 1990-02-08 | Bayer Ag | Rohlinge fuer kontaktoptische gegenstaende |
DE4423303C2 (de) * | 1994-07-02 | 2000-05-31 | Woehlk Contact Linsen Gmbh | Hydrophile, vernetzte Copolymere auf der Basis von N-Vinylformamid, Verfahren zu ihrer Herstellung und ihre Verwendung |
US7468398B2 (en) | 1994-09-06 | 2008-12-23 | Ciba Vision Corporation | Extended wear ophthalmic lens |
US5760100B1 (en) | 1994-09-06 | 2000-11-14 | Ciba Vision Corp | Extended wear ophthalmic lens |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1394056A (en) * | 1971-07-21 | 1975-05-14 | Nat Res Dev | Contact lenses |
US4182802A (en) * | 1977-12-27 | 1980-01-08 | Samuel Loshaek | Hydrophilic polymers and contact lenses of high water content |
DE2829652A1 (de) * | 1978-07-06 | 1980-01-17 | Hoechst Ag | Verfahren zur herstellung von n- vinylamid-polymeren |
GB2087408B (en) * | 1980-11-04 | 1984-05-23 | Patel Pravin Gordhanbhai Da Co | Cross-linked hydrophilic polymers |
JPS59195621A (ja) * | 1983-04-22 | 1984-11-06 | Toyo Contact Lens Co Ltd | 軟質コンタクトレンズ |
US4597700A (en) * | 1985-01-11 | 1986-07-01 | Mattel, Inc. | Record engraving apparatus |
-
1984
- 1984-12-11 DE DE19843445094 patent/DE3445094A1/de not_active Withdrawn
-
1985
- 1985-11-25 AU AU50344/85A patent/AU583554B2/en not_active Ceased
- 1985-11-29 DE DE8585115139T patent/DE3572225D1/de not_active Expired
- 1985-11-29 AT AT85115139T patent/ATE45429T1/de not_active IP Right Cessation
- 1985-11-29 EP EP85115139A patent/EP0184729B1/de not_active Expired
- 1985-12-05 CN CN85108859.7A patent/CN1005290B/zh not_active Expired
- 1985-12-09 NZ NZ214485A patent/NZ214485A/xx unknown
- 1985-12-09 CA CA000497140A patent/CA1260193A/en not_active Expired
- 1985-12-10 BR BR8506182A patent/BR8506182A/pt not_active IP Right Cessation
- 1985-12-10 ZA ZA859420A patent/ZA859420B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AU5034485A (en) | 1986-06-19 |
ATE45429T1 (de) | 1989-08-15 |
EP0184729B1 (de) | 1989-08-09 |
BR8506182A (pt) | 1986-08-26 |
CA1260193A (en) | 1989-09-26 |
EP0184729A3 (en) | 1987-09-30 |
DE3445094A1 (de) | 1986-06-19 |
CN1005290B (zh) | 1989-09-27 |
EP0184729A2 (de) | 1986-06-18 |
NZ214485A (en) | 1988-10-28 |
AU583554B2 (en) | 1989-05-04 |
CN85108859A (zh) | 1986-06-10 |
DE3572225D1 (en) | 1989-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW374771B (en) | Copolymers and an ophthalmic/intraocular lens comprising the same improved soft, high refractive index, acrylic materials having an elongation of at least 150% | |
ES8107270A1 (es) | Un procedimiento para preparar dispositivos biomedicos poli-meros | |
AU2001285891A1 (en) | Use of hydrophilic graft copolymers with n-vinylamine and/or open-chained n-vinylamide units in cosmetic formulations | |
AU670145B2 (en) | Deposit-resistant contact lenses | |
MY103224A (en) | 2-(2''-hydroxpphenyl)-5(6)-(acryloyloxyalkoxy)- benzotrialzole and ultraviolet absorbing polymers therefrom | |
CA2116849A1 (en) | Wettable silicone hydrogel compositions and methods | |
IE801877L (en) | Polysiloxane copolymers | |
EP0357037A3 (en) | Organopolysiloxane/olefin copolymers | |
EP0461270A4 (en) | Contact lens material and contact lens | |
NZ197211A (en) | Copolymers with bactericidal activity | |
ES8103118A1 (es) | Un procedimiento de preparacion de un copolimero de bajo pe-so molecular controlado | |
DE3572225D1 (en) | Soft contact lenses | |
ATE85350T1 (de) | Kontaktoptische gegenstaende. | |
AU8028291A (en) | Polymerizable antioxidant and olefin polymers containing bound antioxidant | |
GB8327180D0 (en) | Hydrogel contact lenses | |
DE3069621D1 (en) | Polymeric materials, process for preparing them and shaped articles and contact lenses formed from them | |
CA1272329C (en) | HIGHLY HYGROSCOPIC SOFT CONTACT LENSES | |
EP0101300A3 (en) | Hydrophilic copolymer compositions useful as contact lenses | |
FR2443473B1 (zh) | ||
EP0184727A3 (en) | Soft contact lenses with poor hydrophilic properties | |
EP0189544A3 (en) | Thermoplastic compositions | |
DE3376005D1 (en) | Process for the manufacture of block copolymers on the basis of polymerisates of ethylene and other polymers | |
ES8801840A1 (es) | Procedimiento para la obtencion de objetos opticos de contacto. | |
MX9602219A (es) | Lentes de contacto con entrelazadores hidrofilicos. |