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B01J 31/0235
{Nitrogen containing compounds}
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Child Classification
B01J 31/0245
B01J 31/0239
B01J 31/0237
B01J 31/0254
B01J 31/0252
B01J 31/0244
B01J 31/0241
Classification Type
Cooperative Patent Classification
Parent Classification
B01J 31/0234
Official Website
data.epo.org/linked-d...1J31-0235
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