Methods and materials for controlled release of desired chemistries

Johnson, L., Rothrock, G. D., Norton, C. A., Shepherd, S. D., Huffman, N. D., & Mecham, J. B. (2021). Methods and materials for controlled release of desired chemistries. (U.S. Patent No. 11,078,411). U.S. Patent & Trademark Office, Washington, DC. https://patft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=11078411.PN.&OS=PN/11078411&RS=PN/11078411

Abstract

The present disclosure relates to delivery and release systems wherein a plurality of particles is provided, and the particles are formed of a vehicle component and a cargo component. The systems and methods particularly can be useful in delivery of various chemicals to a petroleum reservoir. The vehicle component can undergo a change in situ such that at least a portion of the cargo component is released.

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