Title:
ISOCYANATE COMPOSITION AND OPTICAL COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2023/101379
Kind Code:
A1
Abstract:
The present invention relates to an isocyanate composition with excellent storage stability and an optical lens manufactured from the isocyanate composition.
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| WO/2001/025308 | SPANDEX PREPARED WITH HINDERED DIISOCYANATES |
Inventors:
KIM JIYEON (KR)
SIM YUJIN (KR)
WOO EUN JI (KR)
KWON DOWOO (KR)
KIM JONG JIN (KR)
SIM YUJIN (KR)
WOO EUN JI (KR)
KWON DOWOO (KR)
KIM JONG JIN (KR)
Application Number:
PCT/KR2022/019141
Publication Date:
June 08, 2023
Filing Date:
November 30, 2022
Export Citation:
Assignee:
HANWHA SOLUTIONS CORP (KR)
International Classes:
C08G18/76; C07C311/65; C08G18/09; C08G18/38; C08G18/77; C08L75/02; G02B1/04
Foreign References:
| US3330849A | 1967-07-11 | |||
| KR20210129504A | 2021-10-28 | |||
| KR940011150A | 1994-06-20 | |||
| KR20020032363A | 2002-05-03 | |||
| KR100553011B1 | 2006-02-16 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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