Title:
DYE, AND PREPARATION METHOD THEREFOR AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/283892
Kind Code:
A1
Abstract:
A dye, which is a Maillard reaction product or a Maillard reaction intermediate or a mixture of the two. When used in cigarette paper, the dye is high in color fastness, will not easily fade, is high in safety and low in cost, and has a latent specific fragrance.
Inventors:
LEI SHENG (CN)
WANG JIN (CN)
ZHANG YIPENG (CN)
LI YUANDONG (CN)
LIU XIUMING (CN)
DUAN YANQING (CN)
LIU YA (CN)
WANG MENG (CN)
GAO LI (CN)
WANG JIN (CN)
ZHANG YIPENG (CN)
LI YUANDONG (CN)
LIU XIUMING (CN)
DUAN YANQING (CN)
LIU YA (CN)
WANG MENG (CN)
GAO LI (CN)
Application Number:
PCT/CN2021/106571
Publication Date:
January 19, 2023
Filing Date:
July 15, 2021
Export Citation:
Assignee:
CHINA TOBACCO YUNNAN IND CO LTD (CN)
International Classes:
C09B67/40; A24D1/00; A24D1/02
Foreign References:
| CN105040518A | 2015-11-11 | |||
| CN105011345A | 2015-11-04 | |||
| EP1240835A2 | 2002-09-18 | |||
| JPH04207183A | 1992-07-29 |
Other References:
BAN YU-FENG ,GUO HONG-CHEN ,ZHU HAI-FENG: "Browning Inhibition During Enzymatic Hydrolysis of Soybean Protein by Hydrogen Peroxide", CHINA OILS AND FATS, vol. 29, no. 8, 20 August 2004 (2004-08-20), pages 47 - 49, XP093024517, ISSN: 1003-7969
Attorney, Agent or Firm:
BEIJING LINGZHUAN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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