Wenjia HAN

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Jinan, CN

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Patents Applicationslast 30 patents

Information Patent Application
Method for preparing unbleached biomechanical pulp by hot steam in...
- Publication number 20220205176
- Publication date Jun 30, 2022
- QILU UNIVERSITY OF TECHNOLOGY
- Zhongjian TIAN
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Method For Preparing Dissolving Pulp By Totally Chlorine-Free Bleac...
- Publication number 20210062419
- Publication date Mar 4, 2021
- QILU UNIVERSITY OF TECHNOLOGY
- Zhongjian TIAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE