Encapsulated breakers, compositions and methods of use

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United States of America Patent

PATENT NO 6162766
SERIAL NO

09087470

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Abstract

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An encapsulated breaker is enclosed within a hydrolytically degradable polymer coating. Compositions containing this encapsulated breaker, methods of making and methods of use are also described.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Irwin, Michael J London, CA 11 545
Muir, David J Dorchester, CA 13 765

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