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Patent applications and USPTO patent grants for Zhu; Shitong.The latest application filed is for "fluoropolymers to reduce retention of nanosurfactants to carbonate reservoir rock for applications in oil fields".
Patent | Date |
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Fluoropolymers to reduce retention of nanosurfactants to carbonate reservoir rock for applications in oil fields Grant 11,066,594 - Gizzatov , et al. July 20, 2 | 2021-07-20 |
Fluoropolymers To Reduce Retention Of Nanosurfactants To Carbonate Reservoir Rock For Applications In Oil Fields App 20200369947 - GIZZATOV; Ayrat ;   et al. | 2020-11-26 |
Protective surface modification system and application to substrates Grant 7,267,881 - Weberg , et al. September 11, 2 | 2007-09-11 |
Protective surface modification system and application to substrates App 20060263611 - Weberg; Rolf Thomas ;   et al. | 2006-11-23 |
Continuous method for formation of three dimensional burls in a solid surface material Grant 6,773,643 - Beitelshees , et al. August 10, 2 | 2004-08-10 |
Continuous method for formation of three dimensional burls in a solid surface material App 20030071387 - Beitelshees, Carl P. ;   et al. | 2003-04-17 |
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