Zhongcheng He

Follow

Person

Shandong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Raw Paper
- Patent number 8,771,465
- Issue date Jul 8, 2014
- Shandong Fuyin Paper & Environmental Protection Technology Co., Ltd
- Hongfa Li
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
RAW PAPER AND PRODUCTION METHOD AND APPLICATION THEREOF
- Publication number 20110297343
- Publication date Dec 8, 2011
- SHANDONG FUYIN PAPER & ENVIROMENTAL PROTECTION TECHNOLOGY CO., LTD.
- Hongfa Li
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE