Title:
COLORANT MATERIAL, AND PROCESS FOR PRODUCING COLORANT MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/003599
Kind Code:
A1
Abstract:
A colorant material which comprises a protein-based colorant and a chelating agent, characterized in that with respect to the solid components of the colorant material, which are taken as 100 mass%, the proportion of the protein-based colorant is 1-90 mass% and the proportion of the chelating agent is 10-99 mass%; and a process for producing the colorant material, the process including a drying step in which a colorant composition comprising a protein-based colorant, a chelating agent, and a solvent is dried.
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Inventors:
MIZUSHIMA YASUNORI (JP)
KUBO HIRAKU (JP)
KUBO HIRAKU (JP)
Application Number:
PCT/JP2017/022666
Publication Date:
January 04, 2018
Filing Date:
June 20, 2017
Export Citation:
Assignee:
DIC LIFETEC CO LTD (JP)
International Classes:
C09B67/20; A23L5/46; C09B61/00; C09B67/06
Foreign References:
JP2007211053A | 2007-08-23 | |||
JP2006230272A | 2006-09-07 | |||
JPH11299450A | 1999-11-02 | |||
JPH06212309A | 1994-08-02 |
Other References:
See also references of EP 3460006A4
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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