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Patent Searching and Data


Title:
COMPOUND, COMPOSITION COMPRISING SAME, MOLDED PRODUCT, DYED PRODUCT, AND OPTICAL LAYER
Document Type and Number:
WIPO Patent Application WO/2023/287209
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a novel compound effectively absorbing light in a visible light range and, simultaneously, having excellent weather resistance. The present invention provides: a compound, which has cations comprising a partial structure represented by formula (I); a composition comprising same; a molded product; a dyed product; and an optical layer.

Inventors:
ASADU YUUJI (JP)
KUMON KOOJI (JP)
NISIKAMI YUKI (JP)
Application Number:
PCT/KR2022/010249
Publication Date:
January 19, 2023
Filing Date:
July 13, 2022
Export Citation:
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Assignee:
DONGWOO FINE CHEM CO LTD (KR)
International Classes:
C07D403/10; C07D209/14; C08K5/18; C08K5/3447
Other References:
DATABASE REGISTRY 16 November 1984 (1984-11-16), ANONYMOUS : "Methanaminium, N-[7-(dimethylamino)-4,4a,5,6-tetrahydro-2(3H)- naphthalenylidene]-N-methyl- (CA INDEX NAME)", XP093024333, retrieved from STN Database accession no. 46710-61-6
DATABASE REGISTRY 16 November 1984 (1984-11-16), ANONYMOUS : "2-Naphthalenamine, 3,4,4a,5,6,7-hexahydro-N-phenyl-7-(phenylimino)- (CA INDEX NAME)", XP093024334, retrieved from STN Database accession no. 47368-17-2
DATABASE REGISTRY 16 November 1984 (1984-11-16), ANONYMOUS : "2,3-Naphthalenediamine, 6,7-dihydro-6,7-diimino-, conjugate acid (1:2) (CA INDEX NAME)", XP093024336, retrieved from STN Database accession no. 64535-17-7
ELBL-WEISER KARIN, KRIEGER CLAUS, STAAB HEINZ A.: "Vinyloge Dikationen cyaninartiger Tetrakis(dimethylamino)-Verbindungen", ANGEWANDTE CHEMIE, vol. 102, no. 2, 1 February 1990 (1990-02-01), DE , pages 183 - 185, XP093024342, ISSN: 0044-8249, DOI: 10.1002/ange.19901020207
DATABASE REGISTRY 16 November 1984 (1984-11-16), ANONYMOUS : "2-Naphthalenamine, 3,4,4a,5,6,7-hexahydro-N-phenyl-7-(phenylimino)- (CA INDEX NAME)", XP093024339, retrieved from STN Database accession no. 47368-17-2
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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