Modified nano graphite and polymer composite material thereof, preparation method and use in high temperature and high salinity oil reservoir
US-10829378-B1 · Nov 10, 2020 · US
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Lv Yahui patents
Lv Yahui is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lv Yahui |
| Total patents | 7 |
| First publication | Apr 23, 2019 |
| Latest publication | Nov 10, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Composite temperature resistance gel plugging agent, preparation method thereof and use thereof in profile control and water plugging of ultra-deepth reservoir
US-10759987-B1 · Sep 1, 2020 · US
Composition for multi-component composite intercalation, method of preparing a low-temperature expandable graphite system and method of profile control and water shutoff in deep oil reservoir
US-10745281-B1 · Aug 18, 2020 · US
Modified graphite particle system for strengthening polymer/binary/ternary composite oil displacement system and preparation and application thereof
US-10294409-B2 · May 21, 2019 · US
Modified nano-graphite particle three-phase foam profile control and flooding system and preparation method thereof
US-2019119560-A1 · Apr 25, 2019 · US
Modified graphite particle system for strengthening polymer/binary/ternary composite oil displacement system and preparation and application thereof
US-2019119558-A1 · Apr 25, 2019 · US
Modified nano-graphite particle three-phase foam profile control and flooding system and preparation method thereof
US-10266753-B1 · Apr 23, 2019 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K2208/10 | 3 |
| C09K8/584 | 3 |
| E21B43/168 | 2 |
| C09K8/94 | 2 |
| E21B43/20 | 2 |