B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
134/54
B01J 13/10 (2006.01) B01J 13/20 (2006.01) G03F 7/00 (2006.01)
Patent
CA 2003439
A method for forming microcapsules which comprises the steps of: preparing a slurry of microcapsules containing an ionic or polar emulsifier; adding a de-emulsifier to said slurry under such conditions that said de-emulsifier coulombically interacts with said emulsifier and said slurry separates into an aqueous phase and a microcapsule rich phase; and separating said microcapsules from said slurry.
Gowling Lafleur Henderson Llp
Meadwestvaco Corporation
LandOfFree
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