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Article: 2-vinyl pyridine process wins invention patent.(INNOVATION)
- Article from:
- China Chemical Reporter
- Article date:
- October 6, 2007
CopyrightCOPYRIGHT 2007 China National Chemical Information Center. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Zibo Zhangdian Oriental Chemical Co., Ltd. has successfully developed the 2-vinyl pyridine production process and won the invention patent of the state.
2-vinyl pyridine is mainly used to produce ...
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... ... subsidiary Harbin Hainan Kangda Cactus Hygienical Foods Co., Ltd. (the ''Company'') has been granted The National Invention Patent of China, a key patent for the nutritional use of cactus to enhance the immune system through its ability to prevent infection ...
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