Capsule for controlled release of active substances

Details Capsule for controlled release of active substances Capsule for controlled release of active substances

C - Chemistry, Metallurgy

11

D

C11D 17/02 (2006.01) A61K 9/00 (2006.01) A61K 9/52 (2006.01) C11D 1/72 (2006.01) C11D 1/722 (2006.01) C11D 3/00 (2006.01) C11D 17/00 (2006.01) C11D 17/04 (2006.01)

Patent

CA 2313587

Capsules with a controlled release system which releases an active substance at a desired point in time and may be used in machine washing and cleaning processes and releases the active substance at a predetermined point in time of the washing process have an aperture in the capsule wall for emergence of the components contained therein and comprise (A) a substance apt to destroy the capsule wall by reaction with the capsule material and/or with a further substance, (B) a gas which under storage conditions does not react with the contents of the capsule, and (C) active substance.

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