Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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B01J
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
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31/00
Catalysts comprising hydrides, coordination complexes or organic compounds
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B01J31/02
containing organic compounds or metal hydrides
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B01J31/0234
Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
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B01J31/0235
Nitrogen containing compounds
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B01J31/0245
being derivatives of carboxylic or carbonic acids
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B01J31/0249
Ureas (R2N-C(=O)-NR2)
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