Inventor
Xiaorong Yu
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere40%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds30%
C04BLime, magnesia10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
E21BEarth or rock drilling10%
PatentTitleYear
11,959,015Double-response self-degradable temporary plugging agent and preparation method thereof202411,891,563pH-sensitive temporary plugging agent, preparation method thereof, and use thereof in exploitation of low-permeability oil reservoir202411,479,714Profile control and oil displacement agent for oil reservoir and preparation method thereof202211,472,997Temperature-responsive self-degradable temporary plugging agent and preparation method thereof as well as its application in plugging the wellbore2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to UNIV YANGTZE (4)· patent assignee history
2022–2024Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV YANGTZE | 4 | 2022–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2022–2024 |