Patent classifications
C
CHEMISTRY; METALLURGY
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C40
COMBINATORIAL TECHNOLOGY
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C40B
COMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES
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40/00
Libraries per se, e.g. arrays, mixtures
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C40B40/02
Libraries contained in or displayed by microorganisms, e.g. bacteria or animal cells; Libraries contained in or displayed by vectors, e.g. plasmids; Libraries containing only microorganisms or vectors
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