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Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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B01D
SEPARATION
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2323/00
Details relating to membrane preparation
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B01D2323/15
Use of additives
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B01D2323/218
Additive materials
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B01D2323/2181
Inorganic additives
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B01D2323/21819
Carbon, carbon nanotubes, graphene or derivatives thereof
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