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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C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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12/00
Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
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C08G12/40
Chemically modified polycondensates
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C08G12/428
of polycondensates based on heterocyclic and acyclic or carbocyclic compounds
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C08G12/428

Encapsulated perfume compositions
10722857 · 2020-07-28 · ·

An encapsulated perfume composition comprising at least one perfume-containing aminoplast core-shell microcapsule dispersed in an aqueous suspending medium, the microcapsule being characterized in that it bears a positive charge.

IMPROVEMENTS IN OR RELATING TO ENCAPSULATED PERFUME COMPOSITIONS
20180169603 · 2018-06-21 ·

An encapsulated perfume composition comprising at least one perfume-containing aminoplast core-shell microcapsule dispersed in an aqueous suspending medium, the microcapsule being characterized in that it bears a positive charge.