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Patent number / application number
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Patent name
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Authorization time
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Stage
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20111002013.2
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Thionyl chloride Chlorination tail gas treatment method
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Qualified first instance
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2009100954752
|
N- methyl formyl aniline preparation method
|
|
Qualified first instance
|
|
200710075875
|
3- alkoxy -1- chloro propane and preparation method
|
|
Qualified first instance
|
|
2006100972653
|
Methoxy methylene malonic acid two ester preparation method
|
|
Qualified first instance
|
|
201010101735.5
|
Multiple fluoroalkyl methacrylate ester preparation method
|
|
Substantive examination
|
|
200910153013.1
|
2- ( 2- Chloroethoxy ) ethanol preparation method
|
|
Substantive examination
|
|
200910153011.2
|
2- ethyl methyl ether preparation method
|
|
Substantive examination
|
|
ZL20090153012.7
|
2,2 ' - two benzothiazolyl sulfone preparation method
|
2011.06.01
|
Patent of invention
|
|
ZL200710157165.X
|
4- alkoxy -1- butyl chloride preparation method
|
2010.12.29
|
Patent of invention
|
|
ZL200710070038.6
|
Thionyl chloride Chlorination tail gas treatment method
|
2010.09.22
|
Patent of invention
|
|
ZL200710192563.0
|
Hydrogen chloride and sulfur dioxide emission of complete sets of processing equipment
|
2008.11.12
|
Utility model patent
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