Inventor
Funian Zhao
Inventor
Tomball, TX, US
Overview
Patents· 16 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 elsewhere32%
C02FTreatment of water, waste water, sewage, or sludge10%
E21BEarth or rock drilling10%
C07CAcyclic or carbocyclic compounds6%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis6%
B08BCleaning in general4%
B09CReclamation of contaminated soil4%
C01BNon-metallic elements4%
C10LFuels not otherwise provided for4%
C11DDetergent compositions4%
PatentTitleYear
11,078,403Synergistic sulfide scavenging additives for use in oilfield operations202110,668,510Compositions, systems, and methods for removing iron sulfide scale from oilfield components202010,597,582Acrylate-based sulfur scavenging agents for use in oilfield operations202010,590,333Cationic multiple quaternary ammonium-based surfactants for enhancing production in subterranean formations202010,584,275Compositions, systems, and methods for removing iron sulfide scale from oilfield components using methyl acrylate202010,550,309Synergistic sulfide scavenging additives for use in oilfield operations202010,364,385Multi-tail hydrate inhibitors201910,246,628Multiple hydrophilic head corrosion inhibitors201910,106,721Cationic surfactants for scale inhibitor squeeze applications201810,059,871Multi-tail hydrate inhibitors20189,919,348'Compositions, systems, and methods for removing iron sulfide scale from oilfield components'20189,902,893'Multiple hydrophilic head hydrate inhibitors'20189,896,616'Acrylonitrile-based sulfur scavenging agents and methods of use in oilfield operations'20189,796,906'Multiple hydrophilic head hydrate inhibitors'20179,676,991'Multi-tail hydrate inhibitors'20179,637,679'Multiple hydrophilic head corrosion inhibitors'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2021Patents assigned to MULTI CHEM GROUP LLC (15)· patent assignee history
2017–2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (6)· patent assignee history
2017–2021Based in Tomball, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MULTI CHEM GROUP LLC | 15 | 2017–2021 |
| HALLIBURTON ENERGY SERVICES INC | 6 | 2017–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tomball, Texas, US | 16 | 2017–2021 |