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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C08J
WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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2201/00
Foams characterised by the foaming process
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C08J2201/04
characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
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C08J2201/052
Inducing phase separation by thermal treatment, e.g. cooling a solution
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C08J2201/0524
the liquid phase being aqueous
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