ORGANIC DYE USING PYRAZOLONE DERIVATIVE

• Main Authors: TANABE TOSHIO, TANAKA NAOKI, YAMAGATA MASATO
• Format: Patent
• Language: English
• Published: 22.03.2007
• Subjects: ADHESIVES; CHEMISTRY; DYES; HETEROCYCLIC COMPOUNDS; LAKES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; MORDANTS; NATURAL RESINS; ORGANIC CHEMISTRY; ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; PAINTS; POLISHES

PROBLEM TO BE SOLVED: To provide an organic dye having an absorption band corresponding to wavelength for so-called blue laser and a new organic compound capable of readily forming a film. SOLUTION: 4-Benzilidene-1-phenyl-1H-pyrazol-5-one derivatives represented by general formula (A) are used as ne...