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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2555/00
Characteristics of bituminous mixtures
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C08L2555/30
Environmental or health characteristics, e.g. energy consumption, recycling or safety issues
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