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Shifang City, CN
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last 30 patents
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Patent Grant
Device making phosphorus by thermal process
Patent number
8,784,744
Issue date
Jul 22, 2014
China Enfi Engineering Corp.
Xiaomei Feng
C01 - INORGANIC CHEMISTRY
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Patent Grant
Reduction-oxidation furnace for making phosphorus by thermal process
Patent number
8,741,226
Issue date
Jun 3, 2014
China Enfi Engineering Corp.
Xiaomei Feng
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
REDUCTION-OXIDATION FURNACE FOR MAKING PHOSPHORUS BY THERMAL PROCESS
Publication number
20120134885
Publication date
May 31, 2012
Sichuan Chuanheng Chemical Corporation
Xiaomei Feng
C01 - INORGANIC CHEMISTRY
Information
Patent Application
DEVICE MAKING PHOSPHORUS BY THERMAL PROCESS
Publication number
20120128544
Publication date
May 24, 2012
Sichuan Chuanheng Chemical Corporation
Xiaomei Feng
C01 - INORGANIC CHEMISTRY