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Zhongxin Ma
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Ridgeland, MS, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for production of polyasparagine and the high nitrogen cont...
Patent number
6,562,941
Issue date
May 13, 2003
Mississippi Chemical Corporation
Zhongxin Ma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Controlled release fertilizers based on self-assembled molecule coa...
Patent number
6,540,808
Issue date
Apr 1, 2003
Mississippi Chemical Corporation
Zhongxin Ryan Ma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for production of polyasparagine and the high nitrogen cont...
Patent number
6,365,706
Issue date
Apr 2, 2002
Mississippi Chemical Corporation
Zhongxin Ma
C05 - FERTILISERS MANUFACTURE THEREOF
Patents Applications
last 30 patents
Information
Patent Application
Controlled released fertilizers based on self-assembled molecule co...
Publication number
20030070462
Publication date
Apr 17, 2003
MISSISSIPPI CHEMICAL CORPORATION
Zhongxin Ryan MA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Controlled release fertilizers based on self-assembled molecule coa...
Publication number
20020144528
Publication date
Oct 10, 2002
MISSISSIPPI CHEMICAL CORPORATION
Zhongxin Ryan MA
B82 - NANO-TECHNOLOGY
Information
Patent Application
Process for production of polyasparagine and the high nitrogen cont...
Publication number
20020055613
Publication date
May 9, 2002
MISSISSIPPI CHEMICAL CORPORATION
Zhongxin Ma
C05 - FERTILISERS MANUFACTURE THEREOF