Inventor
GENG XIANGFEI
CN9 patents
Patents
9 patentsUS11097239B2Aug 24, 2021
Core-shell structured non-ionic nanoemulsion system and preparation and use thereof
PETROCHINA CO LTD2 citations71
US11174424B2Nov 16, 2021
Core-shell structured anionic nano microemulsion system, and preparation and application thereof
PETROCHINA CO LTD0 citations61
US11629283B2Apr 18, 2023
N,N,N′,N′-tetradodecyl-substituted diphenyl ether sulfonate anionic Gemini surfactant and synthesis method thereof
PETROCHINA CO LTD0 citations60
US11505734B2Nov 22, 2022
Nonionic Gemini surfactant of (octylphenol polyoxyethylene ether disubstituted) dicarboxylic acid diphenyl ether and its synthesis method
PETROCHINA CO LTD0 citations58
US10759819B2Sep 1, 2020
Single-side modified β-Anderson-type heteropolymolybdate organic derivatives
PETROCHINA CO LTD0 citations45
US11802233B2Oct 31, 2023
Permeability-enhancing flooding system for tight oil reservoirs, and preparation and use thereof
PETROCHINA CO LTD0 citations39
US10682619B2Jun 16, 2020
Nano-silica dispersion having amphiphilic properties and a double-particle structure and its production method
PETROCHINA CO LTD0 citations39
US10759667B2Sep 1, 2020
Amphiphilic molecular sieve containing hydrophilic group on the outside and lipophilic group on the inside and production method threof
PETROCHINA CO LTD0 citations37
US10647586B2May 12, 2020
Amphiphilic molecular sieve containing lipophilic group on the outside and hydrophilic group on the inside and production method thereof
PETROCHINA CO LTD0 citations37