Inventor
Zhaomin Li
Inventor
Qingdao, CN
Overview
Patents· 5 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 elsewhere45%
B01FMixing, e.g. dissolving, emulsifying or dispersing18%
E21BEarth or rock drilling9%
G01FMeasuring volume, volume flow, mass flow or liquid level9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
H01FMagnets9%
PatentTitleYear
10,767,106Viscosity reduction system for microwave extraction of heavy oil and preparation method thereof202010,188,995Method for preparing compound dispersoids of hydrophobic nanoparticles and surfactants201910,071,349Apparatus for preparing compound dispersoids of hydrophobic nanoparticles and surfactants and application thereof201810,006,845Device for evaluating foaming property of gas-soluble surfactant and application thereof20189,777,210'Inorganic fine particle reinforced foam system for oil-gas field and preparation method thereof'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to UNIV CHINA PETROLEUM (5)· patent assignee history
2017–2020Based in Qingdao, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CHINA PETROLEUM | 5 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Qingdao, CN | 5 | 2017–2020 |