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Title:
PHTHALOCYANINE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2022/255135
Kind Code:
A1
Abstract:
Provided is a phthalocyanine compound in which the numbers and positions of various types of functional groups can be controlled, and which can be manufactured from a biomass starting material, has comparable or superior performance to conventional phthalocyanine compounds, and can contribute to carbon neutrality. The compound contains a radiocarbon atom 14C and is represented by formula (I) etc.

Inventors:
FOO SIONGWAN (JP)
EBATO HIROSHI (JP)
SAKURAI MUNENORI (JP)
Application Number:
PCT/JP2022/021042
Publication Date:
December 08, 2022
Filing Date:
May 23, 2022
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C09B47/06; C09B67/20
Domestic Patent References:
WO2022045236A12022-03-03
Foreign References:
JP2001335715A2001-12-04
JP2018524297A2018-08-30
JP2011514927A2011-05-12
US20120252996A12012-10-04
Other References:
SHANMUGAM THIYAGARAJAN, HOMER C. GENUINO, MICHAł ŚLIWA, JAN C. VAN DER WAAL, ED DE JONG, JACCO VAN HAVEREN, : "Substituted Phthalic Anhydrides from Biobased Furanics: A New Approach to Renewable Aromatics", CHEMSUSCHEM, WILEY-VCH, DE, vol. 8, no. 18, 21 September 2015 (2015-09-21), DE , pages 3052 - 3056, XP055665337, ISSN: 1864-5631, DOI: 10.1002/cssc.201500511
MORI, MEGUMI: "Development of Plant-Derived Red Pigments", JOURNAL OF THE TEXTILE MACHINERY SOCIETY OF JAPAN, vol. 68, no. 12, 25 December 2015 (2015-12-25), pages 689 - 694, XP009541480
CHEMICAL COMMUNICATION, 2009, pages 1970 - 1971
CHEM. COMMUN., 2009, pages 1970 - 1971
Attorney, Agent or Firm:
TAKAOKA Ryoichi et al. (JP)
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