公开(公告)号：EP4349923A1

公开(公告)日：2024-04-10

申请号：EP22815886.1

申请日：2022-05-23

申请人： DIC Corporation

发明人： FOO Siongwan ,  EBATO Hiroshi ,  SAKURAI Munenori

IPC分类号： C09B47/06 ,  C09B67/20

摘要： Provided is a phthalocyanine compound in which the numbers and positions of various types of functional groups can be controlled and which can be produced from a biomass raw material, and thus, which has comparable or superior performance to conventional phthalocyanine compounds and can contribute to the carbon neutrality.
The phthalocyanine compound is a compound represented by the following formula (I) or the like, the compound containing a radioactive carbon atom 14 C.