A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/81 (2006.01) A61K 8/11 (2006.01) A61Q 5/02 (2006.01) A61Q 13/00 (2006.01) A61Q 15/00 (2006.01) A61Q 19/00 (2006.01) C11D 3/37 (2006.01) C11D 3/50 (2006.01)
Patent
CA 2488651
The present invention relates to a controlled release system that can be incorporated in cosmetic, personal care, and household products to effectively encapsulate wide range of active ingredients and sensory markers and release them in response to moisture or over an extended period of time. The controlled release system of the present invention consists of oil absorbing polymer nanospheres coated with water sensitive surface active polymers.
Lau Willie
Schwartz Curtis
Shefer Adi
Gowling Lafleur Henderson Llp
Rohm And Haas Company
Salvona Llc
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