Title:
SILICONE HYDROGEL CONTACT LENSES
Document Type and Number:
WIPO Patent Application WO/2023/224184
Kind Code:
A1
Abstract:
Provided is a silicone hydrogel contact lens including a polymer composition prepared by polymerization of a composition for forming a silicone hydrogel contact lens comprising: about 10 to about 40 weight% of a silicon-containing macromer, about 1 to about 20 weight% of polyethylene glycol having a molecular weight of about 200 to about 1,000 g/mol, and a crosslinking agent or an initiator, wherein the polymerization is carried out by thermal polymerization at a temperature of about 100°C to about 110°C or UV photopolymerization in a manner that at least about 95% of polyethylene glycol is removed from the polymer composition.
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Inventors:
PYEN SEUNGHEE (KR)
RA MIRAE (KR)
HAM HYUNGEUN (KR)
RA MIRAE (KR)
HAM HYUNGEUN (KR)
Application Number:
PCT/KR2022/016455
Publication Date:
November 23, 2023
Filing Date:
October 26, 2022
Export Citation:
Assignee:
INTEROJO INC (KR)
International Classes:
C08L51/08; C08F2/38; C08F2/44; C08F230/08; C08F290/06; C08G77/20; C08G77/46; C08L71/02; G02B1/04; G02C7/04
Domestic Patent References:
| WO2014033442A1 | 2014-03-06 | |||
| WO2017103793A1 | 2017-06-22 | |||
| WO2014143926A1 | 2014-09-18 |
Foreign References:
| CN112812307A | 2021-05-18 | |||
| KR20120002609A | 2012-01-06 |
Attorney, Agent or Firm:
PADO IP LAW PLLC (KR)
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