公开(公告)号：US20250082554A1

公开(公告)日：2025-03-13

申请号：US18726621

申请日：2022-11-10

Applicant: DIC Corporation

Inventor： Kenichi Sugiura ,  Ayaka Miyoshi ,  Akira Kimura ,  Taro Morimitsu

IPC: A61K8/29 ,  A61K8/19 ,  C09D11/037

Abstract: The pigment composition is an inorganic pigment coated with lauroyl lysine, in which a contact angle with respect to water is 95 degrees or greater, and a nitrogen specific surface area ratio between before and after coating is 0.70 or less. Further, the pigment composition of the present invention is an organic pigment coated with lauroyl lysine, in which a contact angle with respect to water is 95 degrees or greater, and a nitrogen specific surface area ratio between before and after coating is 0.90 or less. The cosmetic material, the ink, the coating material, the toner, or the molded article of the present invention contains the pigment composition described above.

公开(公告)号：US20230102456A1

公开(公告)日：2023-03-30

申请号：US17766298

申请日：2019-10-09

Applicant: DIC Corporation

Inventor： Meng Li ,  Shingo Takada ,  Tomoki Dohi ,  Masamichi Hayashi ,  Jianjun Yuan ,  Taro Morimitsu ,  Shaowei Yang ,  Cheng Liu ,  Wei Zhao

IPC: C09C1/40 ,  C09C3/06 ,  C09C3/04 ,  C09C3/00

Abstract: The present invention provides an alumina particle containing molybdenum (Mo) and an inorganic coating part provided on the surface of the alumina particle.