Invention Publication
- Patent Title: METHOD FOR MANUFACTURING SPECTACLE LENS AND SPECTACLE LENS
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Application No.: US18284183Application Date: 2022-03-31
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Publication No.: US20240166883A1Publication Date: 2024-05-23
- Inventor: Yuji HOSHI , Kenji KOJIMA
- Applicant: HOYA LENS THAILAND LTD.
- Applicant Address: TH Pathumthani
- Assignee: HOYA LENS THAILAND LTD.
- Current Assignee: HOYA LENS THAILAND LTD.
- Current Assignee Address: TH Pathumthani
- Priority: JP 21061574 2021.03.31
- International Application: PCT/JP2022/016493 2022.03.31
- Date entered country: 2023-09-26
- Main IPC: C09D5/00
- IPC: C09D5/00 ; C08J7/04 ; C09D133/10 ; G02B1/18 ; G02C7/02
Abstract:
A method for manufacturing a spectacle lens having a water-absorbent antifogging layer, the method including an application step of applying an antifogging layer composition on a substrate to form a coating film, the application step including: a first application step of applying an antifogging layer coating composition onto a substrate to form a coating film (x); and a second application step of applying an antifogging layer coating composition onto the coating film (x) to form a coating film (y).
Information query
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