Chengdu
China
8
2025-09-16
The entities that hold a legal rights for patent applications filed by inventor DU Daijun:
Daijun DU from Chengdu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
POSS-based hybrid supercritical COthickener and preparation method thereof
#2 | 2025-07-01Supercritical CO2 thickener for shale gas reservoir based on hollow mesoporous silica nanoparticles and preparation method thereof
#3 | 2024-11-19CO2 responsive core-shell multi-stage swelling microsphere and preparation method thereof
#4 | 2023-05-11Tight oil reservoir COflooding multi-scale channeling control system and preparation method
#5 | 2023-01-26Method for enhancing the recovery factor of heavy oil by in-situ oil-water emulsion with high phase inversion point
#6 | 2022-04-28Methods for preparing and applying a nano emulsifier
#7 | 2022-03-22Preparation method of amphoteric two-dimensional nanosheet
#8 | 2021-04-22Particulate profile control agent self-adaptive to size of formation pore throat and preparation method thereof
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