Black perylene pigment microparticles, method of producing the same, black pigment composition comprising the same, and method of producing black perylene pigment microparticles having controlled hue and/or chroma
Masakazu Enomura, Izumi (JP); and Kazutaka Takeda, Izumi (JP)
Assigned to M. TECHNIQUE CO., LTD., Izumi (JP)
Appl. No. 17/606,926
Filed by M. TECHNIQUE CO., LTD., Izumi (JP)
PCT Filed May 15, 2019, PCT No. PCT/JP2019/019317 § 371(c)(1), (2) Date Oct. 27, 2021, PCT Pub. No. WO2020/230293, PCT Pub. Date Nov. 19, 2020.
Prior Publication US 2022/0235227 A1, Jul. 28, 2022