Liangjin GUO

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Liaocheng, CN

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Patents Grantslast 30 patents

Information Patent Grant
Humic acid composition and application thereof
- Patent number 10,059,632
- Issue date Aug 28, 2018
- SHANDONG TRALIN PAPER CO., LTD.
- Hongfa Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Circular utilization method in pulping and papermaking processes wi...
- Patent number 8,778,135
- Issue date Jul 15, 2014
- Shandong Tralin Paper Co., Ltd.
- Hongfa Li
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
HUMIC ACID COMPOSITION AND APPLICATION THEREOF
- Publication number 20170129820
- Publication date May 11, 2017
- Shandong Tralin Paper Co., Ltd
- Hongfa LI
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
CIRCULAR UTILIZATION METHOD IN PULPING AND PAPERMAKING PROCESSES WI...
- Publication number 20120325421
- Publication date Dec 27, 2012
- SHANDONG TRALIN PAPER CO., LTD.
- Hongfa Li
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE