Inventor
Daijun DU
Inventor
CN
Overview
Patents· 9 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 elsewhere32%
E21BEarth or rock drilling16%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B82YSpecific uses or applications of nanostructures4%
C01BNon-metallic elements4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
PatentTitleYear
12,415,880POSS-based hybrid supercritical CO202512,344,796Supercritical CO2 thickener for shale gas reservoir based on hollow mesoporous silica nanoparticles and preparation method thereof202512,146,104CO2 responsive core-shell multi-stage swelling microsphere and preparation method thereof202411,702,585Tight oil reservoir CO202311,618,847Methods for preparing and applying a nano emulsifier202311,536,123Method for enhancing the recovery factor of heavy oil by in-situ oil-water emulsion with high phase inversion point202211,473,005In-situ emulsification and viscosity increase system with high phase change point and application thereof in water-flooding oil reservoir202211,279,621Preparation method of amphoteric two-dimensional nanosheet202211,268,013Insatiability emulsification and viscosity system with controlled viscosity and its application in water-driven reservoir2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to UNIV SOUTHWEST PETROLEUM (9)· patent assignee history
2022–2025Based in CN· patent location history
2025Patents assigned to Tianfu Yongxing Laboratory (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV SOUTHWEST PETROLEUM | 9 | 2022–2025 |
| Tianfu Yongxing Laboratory | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 9 | 2022–2025 |