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 cationic polymer, preferably a cationic starch and guar.
Type:
Grant
Filed:
June 12, 2006
Date of Patent:
November 13, 2007
Assignee:
International Flavors & Fragrances Inc.
Inventors:
Lewis Michael Popplewell, Kaiping Daniel Lee, Johan Gerwin Lodewijk Pluyter, Joseph Brain, Yueqian Zhen