A - Human Necessities – 45 – D
Patent
A - Human Necessities
45
D
165/31
A45D 37/00 (2006.01) A61L 9/12 (2006.01) A63F 3/06 (2006.01) B01J 13/02 (2006.01) B41M 3/00 (2006.01) G09F 3/02 (2006.01)
Patent
CA 1243259
ABSTRACT OF THE DISCLOSURE Microencapsulated materials are released by rupturing of an adhesive layer on a substrate contain- ing the capsules. The inclusion of viscofiers in the adhesive layer enables the use of coated paper as the substrate.
463317
Charbonneau Jack W.
Sweeny Norman P.
Wienke Orville F.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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