SG11202104358YA - Environmental scanning electron microscopy analysis for contact lens coating selection and manufacturing - Google Patents
Environmental scanning electron microscopy analysis for contact lens coating selection and manufacturingInfo
- Publication number
- SG11202104358YA SG11202104358YA SG11202104358YA SG11202104358YA SG11202104358YA SG 11202104358Y A SG11202104358Y A SG 11202104358YA SG 11202104358Y A SG11202104358Y A SG 11202104358YA SG 11202104358Y A SG11202104358Y A SG 11202104358YA SG 11202104358Y A SG11202104358Y A SG 11202104358YA
- Authority
- SG
- Singapore
- Prior art keywords
- manufacturing
- scanning electron
- contact lens
- electron microscopy
- microscopy analysis
- Prior art date
Links
- 238000004458 analytical method Methods 0.000 title 1
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
- 238000002389 environmental scanning electron microscopy Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
-
- 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
- B29D11/00865—Applying coatings; tinting; colouring
-
- 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
- B29D11/00951—Measuring, controlling or regulating
- B29D11/0098—Inspecting lenses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/225—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using electron or ion
- G01N23/2251—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material using electron or ion using incident electron beams, e.g. scanning electron microscopy [SEM]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/61—Specific applications or type of materials thin films, coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
- H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862773535P | 2018-11-30 | 2018-11-30 | |
PCT/IB2019/060197 WO2020110006A1 (en) | 2018-11-30 | 2019-11-26 | Environmental scanning electron microscopy analysis for contact lens coating selection and manufacturing |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202104358YA true SG11202104358YA (en) | 2021-06-29 |
Family
ID=69024437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202104358YA SG11202104358YA (en) | 2018-11-30 | 2019-11-26 | Environmental scanning electron microscopy analysis for contact lens coating selection and manufacturing |
Country Status (4)
Country | Link |
---|---|
US (1) | US11520167B2 (en) |
EP (1) | EP3887875A1 (en) |
SG (1) | SG11202104358YA (en) |
WO (1) | WO2020110006A1 (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW473488B (en) | 1998-04-30 | 2002-01-21 | Novartis Ag | Composite materials, biomedical articles formed thereof and process for their manufacture |
US20100303911A1 (en) * | 2009-06-01 | 2010-12-02 | Heather Sheardown | Hydrogel systems |
WO2011156589A2 (en) * | 2010-06-09 | 2011-12-15 | Semprus Biosciences Corp. | Non-fouling, anti-microbial, anti-thrombogenic graft-from compositions |
PL2461767T3 (en) | 2010-07-30 | 2013-09-30 | Novartis Ag | Silicone hydrogel lenses with water-rich surfaces |
JP2015508425A (en) * | 2011-12-14 | 2015-03-19 | センプラス・バイオサイエンシーズ・コーポレイションSemprus Biosciences Corp. | Surface-modified contact lenses |
EP2791215A4 (en) * | 2011-12-14 | 2015-07-22 | Semprus Biosciences Corp | Imbibing process for contact lens surface modification |
EP3516430B1 (en) * | 2016-09-20 | 2021-02-17 | Alcon Inc. | Hydrogel contact lenses with lubricious coating thereon |
-
2019
- 2019-11-26 SG SG11202104358YA patent/SG11202104358YA/en unknown
- 2019-11-26 WO PCT/IB2019/060197 patent/WO2020110006A1/en unknown
- 2019-11-26 US US16/695,986 patent/US11520167B2/en active Active
- 2019-11-26 EP EP19828315.2A patent/EP3887875A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2020110006A1 (en) | 2020-06-04 |
US20200174283A1 (en) | 2020-06-04 |
US11520167B2 (en) | 2022-12-06 |
EP3887875A1 (en) | 2021-10-06 |
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