GB1378971A - Contact lens - Google Patents
Contact lensInfo
- Publication number
- GB1378971A GB1378971A GB2670172A GB2670172A GB1378971A GB 1378971 A GB1378971 A GB 1378971A GB 2670172 A GB2670172 A GB 2670172A GB 2670172 A GB2670172 A GB 2670172A GB 1378971 A GB1378971 A GB 1378971A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ionizing radiation
- elastomer
- silicone elastomer
- contact lens
- methacrylate
- 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
Links
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)
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 |
---|---|
GB1378971A true GB1378971A (en) | 1975-01-02 |
Family
ID=26848572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2670172A Expired GB1378971A (en) | 1971-06-09 | 1972-06-08 | Contact lens |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5127546B1 (ja) |
CA (1) | CA965039A (ja) |
DE (1) | DE2228180A1 (ja) |
FR (1) | FR2140560B1 (ja) |
GB (1) | GB1378971A (ja) |
IT (1) | IT956361B (ja) |
NL (1) | NL7207874A (ja) |
SE (1) | SE387272B (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4136250A (en) | 1977-07-20 | 1979-01-23 | Ciba-Geigy Corporation | Polysiloxane hydrogels |
GB2156362A (en) * | 1984-03-12 | 1985-10-09 | King Seeley Thermos Co | Antistatic resin composition and laminates containing the same |
US5223553A (en) * | 1983-03-09 | 1993-06-29 | Metallized Products, Inc. | Antistatic resin composition |
US5928575A (en) | 1996-04-19 | 1999-07-27 | Q2100, Inc. | Methods for eyeglass lens curing using ultraviolet light |
US6206673B1 (en) | 1986-01-28 | 2001-03-27 | Ophthalmic Research Group International, Inc. | Plastic lens and plastic lens manufacturing system |
US6280171B1 (en) | 1996-06-14 | 2001-08-28 | Q2100, Inc. | El apparatus for eyeglass lens curing using ultraviolet light |
US6494702B1 (en) | 1986-01-28 | 2002-12-17 | Q2100, Inc. | Apparatus for the production of plastic lenses |
US6730244B1 (en) | 1986-01-28 | 2004-05-04 | Q2100, Inc. | Plastic lens and method for the production thereof |
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. |
CN113968932A (zh) * | 2021-10-22 | 2022-01-25 | 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 |
Families Citing this family (3)
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 |
US4761436A (en) * | 1985-10-21 | 1988-08-02 | Shin-Etsu Chemical Co., Ltd. | Contact lens comprising triorganovinylsilane polymers |
-
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 JP5615672A patent/JPS5127546B1/ja active Pending
- 1972-06-08 IT IT2540772A patent/IT956361B/it active
- 1972-06-08 FR FR7220612A patent/FR2140560B1/fr not_active Expired
- 1972-06-08 GB GB2670172A patent/GB1378971A/en not_active Expired
- 1972-06-09 NL NL7207874A patent/NL7207874A/xx not_active Application Discontinuation
- 1972-06-09 DE DE19722228180 patent/DE2228180A1/de active Pending
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4136250A (en) | 1977-07-20 | 1979-01-23 | Ciba-Geigy Corporation | Polysiloxane hydrogels |
US5223553A (en) * | 1983-03-09 | 1993-06-29 | Metallized Products, Inc. | Antistatic resin composition |
GB2156362A (en) * | 1984-03-12 | 1985-10-09 | King Seeley Thermos Co | Antistatic resin composition and laminates containing the same |
US6206673B1 (en) | 1986-01-28 | 2001-03-27 | Ophthalmic Research Group International, Inc. | Plastic lens and plastic lens manufacturing system |
US6730244B1 (en) | 1986-01-28 | 2004-05-04 | Q2100, Inc. | Plastic lens and method for the production thereof |
US6494702B1 (en) | 1986-01-28 | 2002-12-17 | Q2100, Inc. | Apparatus for the production of plastic lenses |
US5976423A (en) | 1996-04-19 | 1999-11-02 | Q2100, Inc. | Methods and apparatus for eyeglass lens curing using ultraviolet light |
US6174465B1 (en) | 1996-04-19 | 2001-01-16 | Q2100, Inc. | Methods for eyeglass lens curing using ultaviolet light |
US6200124B1 (en) | 1996-04-19 | 2001-03-13 | Q1200 | Apparatus for eyeglass lens curing using ultraviolet light |
US6171528B1 (en) | 1996-04-19 | 2001-01-09 | Q2100, Inc. | Methods and apparatus for eyeglass lens curing using ultraviolet light |
US6241505B1 (en) | 1996-04-19 | 2001-06-05 | Q2100, Inc. | Apparatus for eyeglass lens curing using ultraviolet light |
US6022498A (en) | 1996-04-19 | 2000-02-08 | Q2100, Inc. | Methods for eyeglass lens curing using ultraviolet light |
US5928575A (en) | 1996-04-19 | 1999-07-27 | 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. |
CN113968932A (zh) * | 2021-10-22 | 2022-01-25 | 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 |
Also Published As
Publication number | Publication date |
---|---|
DE2228180A1 (de) | 1973-01-25 |
CA965039A (en) | 1975-03-25 |
JPS5127546B1 (ja) | 1976-08-13 |
FR2140560A1 (ja) | 1973-01-19 |
SE387272B (sv) | 1976-09-06 |
IT956361B (it) | 1973-10-10 |
NL7207874A (ja) | 1972-12-12 |
FR2140560B1 (ja) | 1976-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1378971A (en) | Contact lens | |
US4099859A (en) | Contact lens having a smooth surface layer of a hydrophilic polymer | |
AU527065B2 (en) | Hydrophilic contact lens coating | |
DK455382A (da) | Fremgangsmaade til dannelse af et hydrofilt overtraek paa et substrat | |
ES2035926T3 (es) | Implantes mejorados revestidos de antimicrobianos. | |
DK128090A (da) | Hydrofile farvede kontaktlinser | |
BR8800368A (pt) | Produto de polimerizacao e lente de contacto feita a partir de um copolimero | |
ATE89023T1 (de) | Verfahren zur herstellung von oberflaechen mit gutem gleitverhalten. | |
AR245465A1 (es) | Polimeros moldeados con superficies hidrofilicas y un procedimiento para preparalos. | |
FI863753A (fi) | Optisk film. | |
ES423054A1 (es) | Procedimiento para preparar particulas de carbon activo re- cubiertas. | |
JPS5278453A (en) | Contact lens made of hydrophilic polymer | |
NL173176B (nl) | Werkwijze voor de bereiding van een onder invloed van ultraviolet licht en/of zonlicht afbreekbare polymeersamenstelling. | |
ES380568A1 (es) | Procedimiento para proteger una superficie reflectante al par que se aumenta su capacidad especular. | |
GB1378853A (en) | Non-fogging material | |
GB1444381A (en) | Dry presensitized planographic printing precursors | |
ES2089093T3 (es) | Metodo para reducir el coeficiente de friccion entre agua y superficies de cuerpos polimericos. | |
SE7609057L (sv) | Gel- eller vaxdetaljer | |
GB1442374A (en) | Method of making presensitized dry planographic printing plate precursors | |
FR2187518A1 (en) | Dielectric wave guides - produced at low temp and pressure | |
CA1017887A (en) | Fluorocarbon polymer coating composition and process | |
ES428975A1 (es) | Procedimiento de fabricacion de una lente de contacto fle- xible. | |
JPS51114120A (en) | Photographic material | |
BR7905134A (pt) | Composicao de borracha de silicone catalizada com rodio processo de producao da mesma substrato revestido com silicone e processo de aplicacao do revestimento de silicone despreendivel | |
KR900014630A (ko) | 알루미늄 표면 처리방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |