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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71/00
Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
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C08L71/08
Polyethers derived from hydroxy compounds or from their metallic derivatives
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C08L71/126
modified by chemical after-treatment
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