SG11202105594TA - Selectively wettable and oxygen-permeable lenses - Google Patents
Selectively wettable and oxygen-permeable lensesInfo
- Publication number
- SG11202105594TA SG11202105594TA SG11202105594TA SG11202105594TA SG11202105594TA SG 11202105594T A SG11202105594T A SG 11202105594TA SG 11202105594T A SG11202105594T A SG 11202105594TA SG 11202105594T A SG11202105594T A SG 11202105594TA SG 11202105594T A SG11202105594T A SG 11202105594TA
- Authority
- SG
- Singapore
- Prior art keywords
- oxygen
- permeable lenses
- selectively wettable
- wettable
- selectively
- Prior art date
Links
Classifications
-
- 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
- C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
- C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
- C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
- C08F220/281—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing only one oxygen, e.g. furfuryl (meth)acrylate or 2-methoxyethyl (meth)acrylate
-
- 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
-
- 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
- C08F30/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
- C08F30/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
- C08F30/08—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L43/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium or a metal; Compositions of derivatives of such polymers
- C08L43/04—Homopolymers or copolymers of monomers containing silicon
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
- B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0058—Liquid or visquous
- B29K2105/0061—Gel or sol
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862773402P | 2018-11-30 | 2018-11-30 | |
PCT/SG2019/050592 WO2020112030A1 (en) | 2018-11-30 | 2019-11-30 | Selectively wettable and oxygen-permeable lenses |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202105594TA true SG11202105594TA (en) | 2021-06-29 |
Family
ID=70851874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202105594TA SG11202105594TA (en) | 2018-11-30 | 2019-11-30 | Selectively wettable and oxygen-permeable lenses |
Country Status (9)
Country | Link |
---|---|
US (1) | US20220169765A1 (en) |
EP (1) | EP3887408A4 (en) |
JP (1) | JP2022514817A (en) |
KR (1) | KR20210124200A (en) |
CN (1) | CN113474381B (en) |
CA (1) | CA3121326A1 (en) |
SG (1) | SG11202105594TA (en) |
TW (1) | TW202028338A (en) |
WO (1) | WO2020112030A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117203571A (en) * | 2021-04-19 | 2023-12-08 | 国立研究开发法人物质·材料研究机构 | Soft spectacle lens and method for manufacturing same |
TWI813431B (en) * | 2022-08-29 | 2023-08-21 | 國立雲林科技大學 | Silicone hydrogel composition and silicone hydrogel contact lens |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4555372A (en) * | 1981-03-23 | 1985-11-26 | Bausch & Lomb Incorporated | Rotational molding of contact lenses |
US6346594B1 (en) * | 1998-09-21 | 2002-02-12 | Menicon Co., Ltd. | Ocular lens material and process for producing same |
WO2010147779A2 (en) * | 2009-06-15 | 2010-12-23 | Dsm Ip Assets B.V. | Phosphorylcholine-based amphiphilic silicones for medical applications |
EP2751153A1 (en) * | 2011-09-01 | 2014-07-09 | Vertellus Specialties Inc. | Methods for producing biocompatible materials |
GB201119363D0 (en) * | 2011-11-10 | 2011-12-21 | Vertellus Specialities Inc | Polymerisable material |
CN103214636A (en) * | 2013-04-17 | 2013-07-24 | 南京大学 | Double bond-containing amphoteric ion compound and coupling agent KH-570 copolymer as well as preparation method and applications thereof |
US20170088564A1 (en) * | 2015-09-25 | 2017-03-30 | Dsm Ip Assets B.V. | Silicone containing monomers with hydrophilic end groups |
-
2019
- 2019-11-29 TW TW108143790A patent/TW202028338A/en unknown
- 2019-11-30 SG SG11202105594TA patent/SG11202105594TA/en unknown
- 2019-11-30 WO PCT/SG2019/050592 patent/WO2020112030A1/en unknown
- 2019-11-30 US US17/298,018 patent/US20220169765A1/en active Pending
- 2019-11-30 CA CA3121326A patent/CA3121326A1/en active Pending
- 2019-11-30 JP JP2021530958A patent/JP2022514817A/en active Pending
- 2019-11-30 EP EP19889730.8A patent/EP3887408A4/en active Pending
- 2019-11-30 KR KR1020217020230A patent/KR20210124200A/en unknown
- 2019-11-30 CN CN201980079165.3A patent/CN113474381B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN113474381A (en) | 2021-10-01 |
CA3121326A1 (en) | 2020-06-04 |
KR20210124200A (en) | 2021-10-14 |
CN113474381B (en) | 2023-11-17 |
JP2022514817A (en) | 2022-02-16 |
WO2020112030A4 (en) | 2020-07-23 |
US20220169765A1 (en) | 2022-06-02 |
EP3887408A1 (en) | 2021-10-06 |
TW202028338A (en) | 2020-08-01 |
WO2020112030A1 (en) | 2020-06-04 |
EP3887408A4 (en) | 2023-07-05 |
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