Triggered response compositions

Details Triggered response compositions Triggered response compositions

2011-04-26

2011-04-26

Mruk, Brian P (Department: 1761)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Heterogeneous arrangement

C510S349000, C510S361000, C510S441000, C510S476000, C510S477000

Reexamination Certificate

active

07932222

ABSTRACT:
This invention provides a triggered response composition in the form of a barrier material and a delivery device that includes one or more polyelectrolytes in contact with an aqueous system that is stable and insoluble in an aqueous system and that exhibits one or more chemical/physical responses in the aqueous system, wherein the chemical/physical response of the composition is triggered upon one or more changes in ionic strength of the aqueous system.

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patent: WO 00/17311 (2000-03-01), None
patent: WO 01/44435 (2001-06-01), None

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