Inventor
Quanwei Dong
Inventor
Qingdao, CN
Overview
Patents· 3 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 elsewhere43%
B01FMixing, e.g. dissolving, emulsifying or dispersing29%
G01FMeasuring volume, volume flow, mass flow or liquid level14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
PatentTitleYear
10,188,995Method 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 thereof2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2019Patents assigned to UNIV CHINA PETROLEUM (3)· patent assignee history
2018–2019Based in Qingdao, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CHINA PETROLEUM | 3 | 2018–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Qingdao, CN | 3 | 2018–2019 |