Encapsulated fragrance chemicals

Details Encapsulated fragrance chemicals Encapsulated fragrance chemicals

2006-10-17

2006-10-17

Cole, Moniquet T. (Department: 1743)

Perfume compositions

Perfume compositions

Nonliquid or encapsulated

C510S101000

Reexamination Certificate

active

07122512

ABSTRACT:
A polymeric encapsulated fragrance is disclosed which is suitable for use in personal care and cleaning products. In a preferred embodiment of the invention, the fragrance is encapsulated by a first polymer material to form a fragrance encapsulated polymer, the polymer encapsulated shell is then coated with a mixture of cationic polymers, in a preferred embodiment the coating polymers are a reaction product of polyamines (including 1H-imidazole) and (chloromethyl) oxirane or (bromomethyl) oxirane.

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