Qian GAN

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for deacidifying, reinforcing and strengthening ancient books
- Patent number 11,549,218
- Issue date Jan 10, 2023
- South China University of Technology
- Huiming Fan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for strengthening and reinforcing ancient books
- Patent number 11,486,096
- Issue date Nov 1, 2022
- South China University of Technology
- Huiming Fan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
NOVEL DEVICE FOR DEACIDIFYING, REINFORCING AND STRENGTHENING ANCIEN...
- Publication number 20200157742
- Publication date May 21, 2020
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Huiming FAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NOVEL METHOD FOR STRENGTHENING AND REINFORCING ANCIENT BOOKS
- Publication number 20200157743
- Publication date May 21, 2020
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Huiming FAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE