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Patent Searching and Data


Title:
新規なメチン染料
Document Type and Number:
Japanese Patent JP6766115
Kind Code:
B2
Abstract:
The present invention relates to novel methine dyes, methods for the preparation thereof and use thereof for dyeing plastics, especially polyamides, so as to obtain yellow to orange colourings with improved light fastness and improved thermal stability.

Inventors:
Hans-Ullrich Borst
Stephan Michaelis
Frank Linke
Application Number:
JP2018193287A
Publication Date:
October 07, 2020
Filing Date:
October 12, 2018
Export Citation:
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Assignee:
LANXESS Deutschland Gamebecher
International Classes:
C09B23/10; C08F2/44; C08K5/3462; C08L23/00; C08L67/00; C08L69/00; C08L77/00; D06P1/00; D06P3/00; D06P5/00
Domestic Patent References:
JP63074688A
JP2011253861A
JP2015535875A
JP2014130250A
JP9328505A
JP2004525800A
JP57212454A
JP2008239992A
Foreign References:
EP3048138A1
Other References:
J. Inf. Recording,2000年,25,pp.69-86
Russian Journal of General Chemistry,2006年,76(9),pp.1441-1457
J. Chem. Soc., Perkin Trans. 2,1996年,pp.2141-2144
J. Org. Chem.,2008年,73(16),pp.6355-6362
Journal of the American Chemical Society,1951年,73,pp.5332-5350
有機合成化学,1978年,36(7),pp.595-609
Organic Letters,2003年,5(17),pp.3143-3146
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Tatsuhiko Abe