Inventor

ZHAO FUNIAN

US17 patents

⚠️ This page may combine multiple inventors who share the name “ZHAO FUNIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ZHAO FUNIAN

MULTI CHEM GROUP LLC

Cationic surfactants for scale inhibitor squeeze applications

Multiple hydrophilic head corrosion inhibitors

Cationic multiple quaternary ammonium-based surfactants for enhancing production in subterranean formations

Synergistic sulfide scavenging additives for use in oilfield operations

Multi-tail hydrate inhibitors

Acrylate-based sulfur scavenging agents for use in oilfield operations

Multi-tail hydrate inhibitors

Multiple hydrophilic head corrosion inhibitors

Multi-tail hydrate inhibitors

Acrylate-based sulfur scavenging agents for use in oilfield operations

Acrylonitrile-based sulfur scavenging agents and methods of use in oilfield operations

Multiple hydrophilic head hydrate inhibitors

Multiple hydrophilic head hydrate inhibitors

HALLIBURTON ENERGY SERVICES INC

Compositions, systems, and methods for removing iron sulfide scale from oilfield components

Compositions, systems, and methods for removing iron sulfide scale from oilfield components

Synergistic sulfide scavenging additives for use in oilfield operations

Compositions, systems, and methods for removing iron sulfide scale from oilfield components using methyl acrylate