Hydrogel biocement systems and methods

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United States of America Patent

PATENT NO 10794029
APP PUB NO 20190256770A1
SERIAL NO

16077435

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Abstract

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A soil stabilization method of forming an admixture of at least one hydrogel precursor and urease enzyme, and contacting at least a portion of the admixture with soil, and forming a hydrogel network in-situ within at least a portion of the soil, wherein at least a portion of the hydrogel network includes in-situ precipitated calcium carbonate. In some embodiments, at least a portion of the hydrogel network is formed in-situ by polymerizing the at least one hydrogel precursor in the presence of the urease enzyme.

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Patent Owner(s)

Patent OwnerAddress
ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY1475 NORTH SCOTTSDALE ROAD SUITE 200 SCOTTSDALE AS 85257-3538

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hamdan, Nasser Scottsdale, US 11 47
He, Ximin Tempe, US 9 24
Kavazanjian, Edward Tempe, US 10 47
Zhao, Zhi Mesa, US 22 48

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