Jinxiang Xu

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Shandong, CN

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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
Information Patent Grant
Method for preparing a grass-type unbleached paper product
- Patent number 8,303,772
- Issue date Nov 6, 2012
- Shangdong 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
Information Patent Application
GRASS TYPE UNBLEACHED PAPER PRODUCTS AND PRODUCTION METHOD THEREOF
- Publication number 20110061825
- Publication date Mar 17, 2011
- SHANDONG FUYIN PAPER & ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.
- Hongfa Li
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE