INTERNATIONAL PATENT: HUNAN CHUNSHOU TECHNOLOGY CO., LTD., 湖南纯守科技有限公司, DAI, QIMIN, 代齐敏 FILES APPLICATION FOR "METHOD FOR PREPARING O-TOLUIDINE-FREE TOLUENE-2,5-DIAMINE AND SALT THEREOF"

Posted On: 2025-12-21

GENEVA, Dec. 21 -- HUNAN CHUNSHOU TECHNOLOGY CO., LTD. (Room 202, Building 1, Internet Industrial Park, High-Tech Industrial Development Zone, Jinshi CityChangde, Hunan 415499), 湖南纯守科技有限公司 (中国湖南省常德市津市市高新技术产业开发区互联网产业园1栋202), DAI, Qimin (Room 202, Building 1, Internet Industrial Park, High-Tech Industrial Development Zone, Jinshi CityChangde, Hunan 415499), 代齐敏 (中国湖南省常德市津市市高新...

Click here to read full article from source

To read the full article or to get the complete feed from this publication, please Contact Us.

Exclusive

Category

Source

Publication

Location

INTERNATIONAL PATENT: HUNAN CHUNSHOU TECHNOLOGY CO., LTD., 湖南纯守科技有限公司, DAI, QIMIN, 代齐敏 FILES APPLICATION FOR "METHOD FOR PREPARING O-TOLUIDINE-FREE TOLUENE-2,5-DIAMINE AND SALT THEREOF"