公开(公告)号：US20200233330A1

公开(公告)日：2020-07-23

申请号：US16652131

申请日：2018-11-28

Applicant: Kao Corporation

Inventor： Tatsuya YAMADA ,  Nobumichi KAMIYOSHI ,  Kosuke TAKEDA

IPC: G03G9/13 ,  G03G9/125

Abstract: A liquid developer containing toner particles containing a resin binder and a colorant, a dispersant, and an insulating liquid, wherein the resin binder contains a polyester-based resin, and wherein the insulating liquid contains 50% by mass or more of a saturated fatty acid ester which is an ester of a saturated fatty acid and an alcohol having 3 or more carbon atoms. The liquid developer of the present invention is suitably used in development or the like of latent images formed in, for example, electrophotography, electrostatic recording method, electrostatic printing method or the like.

公开(公告)号：US20200214942A1

公开(公告)日：2020-07-09

申请号：US16648827

申请日：2018-09-20

Applicant: KAO CORPORATION

Inventor： Ryoichi HARUKI ,  Hiroaki WARITA ,  Masaki FUKUHARA ,  Kosuke TAKEDA

IPC: A61K8/02 ,  A61Q5/10 ,  A61Q5/08 ,  A61K8/34 ,  A61K8/22 ,  A61K8/25 ,  A61K8/41

Abstract: A powdery composition comprising the following components (A), (B) and (C).A hair dyeing or bleaching kit composed of a first composition consisting of a powdery composition and a second composition comprising hydrogen peroxide. Component (A): an alkanolamine having an SP value by the Fedors method of 10 (cal/cm3)1/2 or more and 16 (cal/cm3)1/2 or less or a salt thereof; Component (B): a compound having an SP value by the Fedors method within ±6 (cal/cm3)1/2 inclusive of the SP value of the component (A) as an alkanolamine (with a proviso that compounds corresponding to component (A) are excluded from component (B)); Component (C): a powdery carrier.