Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TEA LEAF POWDER
Document Type and Number:
WIPO Patent Application WO/2017/164177
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a tea leaf powder in which the liquid extracted from the tea leaf powder has a good color. Namely, the present invention provides a tea leaf powder in which the 50% particle diameter measured using a volume standard with a laser-diffraction particle-size distribution measurement device is 300 µm or greater, and the anthocyanin content is 0.05 wt% or greater. The 10% particle diameter of the tea leaf powder measured using a volume standard with a laser-diffraction particle-size distribution measurement device is preferably 120 µm or greater.

Inventors:
WASAI, Masafumi (21-1, Oji 5-chome, Kita-k, Tokyo 02, 〒1140002, JP)
URATA, Nobuaki (21-1, Oji 5-chome, Kita-k, Tokyo 02, 〒1140002, JP)
FUJII, Yuji (21-1, Oji 5-chome, Kita-k, Tokyo 02, 〒1140002, JP)
Application Number:
JP2017/011242
Publication Date:
September 28, 2017
Filing Date:
March 21, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON PAPER INDUSTRIES CO., LTD. (4-1 Oji 1-chome, Kita-ku Tokyo, 02, 〒1140002, JP)
International Classes:
A23F3/06; A23F3/16
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (Toranomon Mitsui Building, 8-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
Download PDF: