Xiaodong An

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Hebei Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pretreatment method for producing lycopene raw material
- Patent number 11,549,128
- Issue date Jan 10, 2023
- CHENGUANG BIOTECH GROUP CO., LTD.
- Qingguo Lu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for preparing lycopene crystals with high purity and low harm
- Patent number 11,499,052
- Issue date Nov 15, 2022
- CHENGUANG BIOTECH GROUP CO., LTD.
- Qingguo Lu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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 extracting lycopene
- Patent number 9,434,886
- Issue date Sep 6, 2016
- Chenguang Biotech Group Co. Ltd.
- Qingguo Lu
- 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 PREPARING LYCOPENE CRYSTALS WITH HIGH PURITY AND LOW HARM
- Publication number 20200347234
- Publication date Nov 5, 2020
- CHENGUANG BIOTECH GROUP CO., LTD.
- Qingguo Lu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRETREATMENT METHOD FOR PRODUCING LYCOPENE RAW MATERIAL
- Publication number 20200318143
- Publication date Oct 8, 2020
- CHENGUANG BIOTECH GROUP CO., LTD.
- Qingguo Lu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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 Extracting Lycopene
- Publication number 20140316175
- Publication date Oct 23, 2014
- CHENGUANG BIOTECH GROUP CO. LTD.
- Qingguo Lu
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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