Yongcai Liu

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Zhuhai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rumen-protected lutein product for producing high-lutein dairy prod...
- Patent number 9,717,265
- Issue date Aug 1, 2017
- Kemin Industries, Inc.
- Zhiyong Duan
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Enzyme product for ruminants
- Patent number 8,815,316
- Issue date Aug 26, 2014
- Kemin Industries (Zhuhai) Co., Ltd.
- Zhiyong Duan
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

Information Patent Application
Rumen-Protected Lutein Product for Producing High-Lutein Dairy Prod...
- Publication number 20120282367
- Publication date Nov 8, 2012
- Kemin Industries, Inc.
- Zhiyong Duan
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Stomach-proected Alpha-amylase to Improve the Utilization of Diet E...
- Publication number 20110183032
- Publication date Jul 28, 2011
- Kemin Industries, Inc.
- Zhiyong Duan
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Enzyme Product for Ruminants
- Publication number 20090004327
- Publication date Jan 1, 2009
- Kemin Industries, Inc.
- Zhiyong Duan
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES