07122512 is referenced by 21 patents and cites 199 patents.

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.

Title
Encapsulated fragrance chemicals
Application Number
10/720572
Publication Number
7122512 (B2)
Application Date
November 24, 2003
Publication Date
October 17, 2006
Inventor
Kaiping Daniel Lee
Morganville
NJ, US
Lewis Michael Popplewell
Morganville
NJ, US
Johan Gerwin Lodewijk Pluyter
Middletown
NJ, US
Yueqian Zhen
Paoli
PA, US
Sydney William Bennett
Gillingham
GB
Joseph Brain
Bussum
NL
Agent
Joseph F Leightner
Elizabeth M Quirk
Assignee
International Flavors & Fragrances
NY, US
IPC
A61L 9/04
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