Youcai GUO

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Dalian, Liaoning, CN

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Patents Grantslast 30 patents

Information Patent Grant
System for anhydrous boiling, bleaching and dyeing using supercriti...
- Patent number 10,801,146
- Issue date Oct 13, 2020
- DALIAN POLYTECHNIC UNIVERSITY
- Laijiu Zheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Reactive Disperse Yellow Dye for Supercritical CO2 Dyeing and Metho...
- Publication number 20230151218
- Publication date May 18, 2023
- DALIAN POLYTECHNIC UNIVERSITY
- Huanda ZHENG
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
System for Anhydrous Boiling, Bleaching and Dyeing Using Supercriti...
- Publication number 20180371664
- Publication date Dec 27, 2018
- DALIAN POLYTECHNIC UNIVERSITY
- Laijiu ZHENG
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...