Yuanxin Cheng

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Hebei Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for removing benzo[a]pyrene from liposoluble natural extract
- Patent number 11,388,917
- Issue date Jul 19, 2022
- Chenguang Biotech Group, Co., Ltd.
- Yunhe Lian
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Process for preparing xanthophyll crystal
- Patent number 8,921,615
- Issue date Dec 30, 2014
- Chenguang Biotech Group Co. Ltd.
- Qingguo Lu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR REMOVING BENZO[a]PYRENE FROM LIPOSOLUBLE NATURAL EXTRACT
- Publication number 20180338513
- Publication date Nov 29, 2018
- Chenguang Biotech Group Co., Ltd.
- Yunhe LIAN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for Preparing Xanthophyll Crystal
- Publication number 20140303406
- Publication date Oct 9, 2014
- CHENGUANG BIOTECH GROUP CO., LTD.
- Qingguo Lu
- C07 - ORGANIC CHEMISTRY