Patent classifications
C
CHEMISTRY; METALLURGY
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C09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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C09D
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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161/00
Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
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C09D161/20
Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
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C09D161/22
of aldehydes with acyclic or carbocyclic compounds
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C09D161/24
with urea or thiourea
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