Yihong LIU

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Luohe, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing paprika red pigment with low polycyclic aromati...
- Patent number 11,969,004
- Issue date Apr 30, 2024
- HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
- Yihong Liu
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING BETA-CAROTENE FROM PEPPER PIGMENT AND PRODUCT...
- Publication number 20240409977
- Publication date Dec 12, 2024
- HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
- Yihong LIU
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD OF PREPARING PAPRIKA RED PIGMENT WITH LOW POLYCYCLIC AROMATI...
- Publication number 20210392927
- Publication date Dec 23, 2021
- HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
- Yihong LIU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL