公开(公告)号：US11352515B2

公开(公告)日：2022-06-07

申请号：US16358664

申请日：2019-03-19

Applicant: FUJIFILM CORPORATION

Inventor： Yushi Hongo ,  Koji Naoe ,  Toshiyuki Makuta ,  Misato Sasada

IPC: C09D11/00 ,  C09D11/322 ,  C09D11/328 ,  C09D1/00 ,  C09D4/00 ,  C09D5/00 ,  C09K3/00 ,  C08K3/22 ,  C08K3/013 ,  C08K5/00

Abstract: Provided are a manufacturing method of a dispersion including a step A of preparing a mixture containing an edible pigment, an edible dispersant, and water, a step B of applying a hydrostatic pressure equal to or higher than 30 MPa to the mixture, and a step C of performing a dispersion treatment on the mixture to which the hydrostatic pressure is applied; a pigment dispersion for ink jet recording and a manufacturing method thereof; and an ink composition for an ink jet and a manufacturing method thereof.