Patent classifications
C
CHEMISTRY; METALLURGY
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C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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61/00
Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
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C08L61/04
Condensation polymers of aldehydes or ketones with phenols only
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C08L61/16
of ketones with phenols
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