Chengdu
China
6
2024-05-23
The entities that hold a legal rights for patent applications filed by inventor CHENG Xiaowei:
Xiaowei CHENG from Chengdu, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR PREPARING HEAT-CONDUCTIVE CEMENT SLURRY FOR WELL CEMENTATION
#2 | 2022-12-15Preparation method of the microcapsules for low-temperature well cementation to be used to control cement hydration heat
#3 | 2021-03-18Process for preparing metal-chelate retarder by sol-gel method
#4 | 2020-12-17Oil well cement slurry high-temperature suspension stabilizer prepared from oil-based shale drilling cuttings
#5 | 2020-03-05Well cementation working solution prepared from red mud, slag and waste drilling fluids
#6 | 2020-01-09Method for evaluating breakage strength of first and second cemented surfaces of well cementation under dynamic load
2610478 ⎘