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Patent applications and USPTO patent grants for Ghebremeskel; Ghebrehiwet.The latest application filed is for "kits and compositions containing vinyl alcohol polymers and fibers".
Patent | Date |
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Particulate plugging agent based on hydrophobically-modified vinyl alcohol polymers Grant 11,384,276 - Ghebremeskel , et al. July 12, 2 | 2022-07-12 |
Kits And Compositions Containing Vinyl Alcohol Polymers And Fibers App 20220056330 - Ghebremeskel; Ghebrehiwet ;   et al. | 2022-02-24 |
Diverting agents based on thermoplastic polyvinyl alcohol pellets Grant 11,236,260 - Ghebremeskel , et al. February 1, 2 | 2022-02-01 |
Polyvinyl Alcohol-based Particulate Compositions App 20210380864 - Ghebremeskel; Ghebrehiwet ;   et al. | 2021-12-09 |
Polyvinyl alcohol based diverting agents Grant 11,118,105 - Ghebremeskel , et al. September 14, 2 | 2021-09-14 |
Particulate Plugging Agent Based On Hydrophobically-modified Vinyl Alcohol Polymers App 20210269699 - GHEBREMESKEL; Ghebrehiwet ;   et al. | 2021-09-02 |
Particulate polyvinyl alcohol compositions having reduced dust content Grant 11,098,236 - Ghebremeskel , et al. August 24, 2 | 2021-08-24 |
Polyvinyl Alcohol Compositions Having Improved Particle Size Distribution App 20210238401 - GHEBREMESKEL; Ghebrehiwet ;   et al. | 2021-08-05 |
Particulate Polyvinyl Alcohol Plugging Agents App 20210238467 - Ghebremeskel; Ghebrehiwet ;   et al. | 2021-08-05 |
Particulate polyvinyl alcohol copolymers, process for making and uses of the same Grant 10,858,457 - Ghebremeskel , et al. December 8, 2 | 2020-12-08 |
Particulate polyvinyl alcohol, process for making and uses of the same Grant 10,626,203 - Collins , et al. | 2020-04-21 |
Polyvinyl Alcohol Based Diverting Agents App 20200071605 - GHEBREMESKEL; Ghebrehiwet ;   et al. | 2020-03-05 |
Polyvinyl Alcohol Based Lost Circulation Materials App 20200071597 - GHEBREMESKEL; Ghebrehiwet ;   et al. | 2020-03-05 |
Diverting Agents Based On Thermoplastic Polyvinyl Alcohol Pellets App 20200071592 - Ghebremeskel; Ghebrehiwet ;   et al. | 2020-03-05 |
Particulate Polyvinyl Alcohol Compositions Having Reduced Dust Content App 20200071599 - GHEBREMESKEL; Ghebrehiwet ;   et al. | 2020-03-05 |
Aqueous Seed Coating Composition App 20190380257 - GHEBREMESKEL; Ghebrehiwet ;   et al. | 2019-12-19 |
Particulate Polyvinyl Alcohol Copolymers, Process For Making And Uses Of The Same App 20190055326 - GHEBREMESKEL; Ghebrehiwet ;   et al. | 2019-02-21 |
Particulate Polyvinyl Alcohol, Process For Making And Uses Of The Same App 20190023825 - Collins; Michael ;   et al. | 2019-01-24 |
Particulate polyvinyl alcohol, process for making and uses of the same Grant 10,125,204 - Collins , et al. November 13, 2 | 2018-11-13 |
Particulate Polyvinyl Alcohol, Process For Making And Uses Of The Same App 20170260309 - COLLINS; Michael ;   et al. | 2017-09-14 |
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