公开(公告)号：US10370305B1

公开(公告)日：2019-08-06

申请号：US15681981

申请日：2017-08-21

Applicant: STC.UNM

Inventor： Mahmoud Reda Taha ,  John Stormont ,  Edward N. Matteo

IPC: C04B41/45 ,  C04B41/49 ,  C04B41/48 ,  C04B41/50 ,  C09K8/44 ,  C09K8/42 ,  E21B33/138 ,  C04B111/34 ,  C04B111/00

Abstract: The present invention concerns compositions and methods of using the same that provide encapsulated polymer nanocomposites for efficient crack repair and monitoring of a cement-substrate interface.

公开(公告)号：US11066592B2

公开(公告)日：2021-07-20

申请号：US16607356

申请日：2018-04-20

Applicant: STC.UNM ,  Michael S. Stenko ,  Edward N. Matteo ,  Thomas Dewers

Inventor： Mahmoud Reda Taha ,  Michael S. Stenko ,  John Stormont ,  Edward N. Matteo ,  Moneeb Genedy ,  Thomas Dewers

IPC: E21B33/14 ,  C09K8/42 ,  B82Y30/00

Abstract: A method and sealant to seal microcracks as small as 30 μm by causing methyl methacrylate combined with one or more nanoparticles to flow into the microcrack to be sealed.