Title:
フタロシアニン化合物、これを含有する近赤外線カットフィルタ
Document Type and Number:
Japanese Patent JP6651300
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a novel phthalocyanine compound that exhibits strong absorption in the near-infrared region, very little absorption in the visible light region, high durability and good solubility in organic solvents and resins, a production method thereof, an intermediate and applications thereof.SOLUTION: The invention provides a phthalocyanine compound represented by the general formula (1), a production method thereof, and an intermediate. [M is two H atoms, a divalent metal, or a trivalent or tetravalent metal derivative; Rto Rare each independently a H atom, halogen atom, alkyl group or alkoxy group; n is an integer from 2 to 3; and m is an integer from 1 to 4.]SELECTED DRAWING: None
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Inventors:
Yojiro Kumagai
Kenichiro Horiuchi
Kenichiro Horiuchi
Application Number:
JP2015088660A
Publication Date:
February 19, 2020
Filing Date:
April 23, 2015
Export Citation:
Assignee:
Yamamoto Kasei Co., Ltd.
International Classes:
C09K3/00; C09B47/073; G02B5/22
Domestic Patent References:
| JP7011156A | ||||
| JP5058050A | ||||
| JP2004865A | ||||
| JP5169838A | ||||
| JP62039286A |
Other References:
日本印刷学会誌,2001年,第38巻、第1号,p.35-40
色材協会誌,1964年,第37巻、第6号,p.191-201
Mendeleev Communications ,2010年,20(4),p.237-238
フタロシアニンの化学と応用,生活工学研究,1999年,1(1),p.78-85
Journal of Organic Chemistry ,2008年,73(13),p.5003-5007
色材協会誌,1964年,第37巻、第6号,p.191-201
Mendeleev Communications ,2010年,20(4),p.237-238
フタロシアニンの化学と応用,生活工学研究,1999年,1(1),p.78-85
Journal of Organic Chemistry ,2008年,73(13),p.5003-5007
Attorney, Agent or Firm:
Hiroshi Morioka