Inventor
Lijun Mu
Inventor
Beijing, CN
Overview
Patents· 6 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 elsewhere42%
E21BEarth or rock drilling33%
C07CAcyclic or carbocyclic compounds8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%
C23FNon-mechanical removal of metallic material from surface8%
PatentTitleYear
10,975,294Injection stimulation agent for water injection well and the preparation method and application thereof202110,961,442On-line diverting acid for continuous injection into water injection wells and a preparation method thereof202110,876,043Chelating agent for reservoir acidification and stimulating injection and its preparation method and application202010,800,963Pressure-reducing and injection-enhancing anti scaling agent for low-permeability water-injection well and preparation method thereof202010,544,353Surfactant that changes the wettability of tight sandstone and its preparation method and application20209,605,531'Intelligent test system and method for multi-segment fractured horizontal well'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to PETROCHINA CO LTD (6)· patent assignee history
2017–2021Based in Beijing, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PETROCHINA CO LTD | 6 | 2017–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 6 | 2017–2021 |