Xiangfei GENG

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Permeability-enhancing flooding system for tight oil reservoirs, an...
- Patent number 11,802,233
- Issue date Oct 31, 2023
- PetroChina Company Limited
- Bin Ding
- E21 - EARTH DRILLING MINING
Information Patent Grant
N,N,N′,N′-tetradodecyl-substituted diphenyl ether sulfonate anionic...
- Patent number 11,629,283
- Issue date Apr 18, 2023
- PetroChina Company Limited
- Xiangfei Geng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nonionic Gemini surfactant of (octylphenol polyoxyethylene ether di...
- Patent number 11,505,734
- Issue date Nov 22, 2022
- PetroChina Company Limited
- Xiangfei Geng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Core-shell structured anionic nano microemulsion system, and prepar...
- Patent number 11,174,424
- Issue date Nov 16, 2021
- PetroChina Company Limited
- Bin Ding
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Core-shell structured non-ionic nanoemulsion system and preparation...
- Patent number 11,097,239
- Issue date Aug 24, 2021
- PetroChina Company Limited
- Bin Ding
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Single-side modified β-Anderson-type heteropolymolybdate organic de...
- Patent number 10,759,819
- Issue date Sep 1, 2020
- PetroChina Company Limited
- Jianhui Lou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amphiphilic molecular sieve containing hydrophilic group on the out...
- Patent number 10,759,667
- Issue date Sep 1, 2020
- PetroChina Company Limited
- Jianhui Luo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Nano-silica dispersion having amphiphilic properties and a double-p...
- Patent number 10,682,619
- Issue date Jun 16, 2020
- PetroChina Company Limited
- Jianhui Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Amphiphilic molecular sieve containing lipophilic group on the outs...
- Patent number 10,647,586
- Issue date May 12, 2020
- PetroChina Company Limited
- Baoliang Peng
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Permeability-enhancing flooding system for tight oil reservoirs, an...
- Publication number 20220145164
- Publication date May 12, 2022
- Bin Ding
- E21 - EARTH DRILLING MINING
Information Patent Application
Nonionic Gemini surfactant of (Octylphenol polyoxyethylene ether di...
- Publication number 20200208044
- Publication date Jul 2, 2020
- Petrochina Company Limited
- Xiangfei GENG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CORE-SHELL STRUCTURED NON-IONIC NANOEMULSION SYSTEM AND PREPARATION...
- Publication number 20200206706
- Publication date Jul 2, 2020
- Petrochina Company Limited
- Bin DING
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
N,N,N',N'-TETRADODECYL-SUBSTITUTED DIPHENYL ETHER SULFONATE ANIONIC...
- Publication number 20200208045
- Publication date Jul 2, 2020
- Petrochina Company Limited
- Xiangfei GENG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Core-shell structured anionic nano microemulsion system, and prepar...
- Publication number 20200208040
- Publication date Jul 2, 2020
- Petrochina Company Limited
- Bin DING
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Single-Side Modified Beta-Anderson-Type Heteropolymolybdate Organic...
- Publication number 20190352320
- Publication date Nov 21, 2019
- Petrochina Company Limited
- Jianhui Luo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Amphiphilic Molecular Sieve Containing Hydrophilic Group on the Out...
- Publication number 20190202705
- Publication date Jul 4, 2019
- Petrochina Company Limited
- Jianhui Luo
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Amphiphilic Molecular Sieve Containing Lipophilic Group on the Outs...
- Publication number 20190202704
- Publication date Jul 4, 2019
- Baoliang Peng
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Nano-Silica Dispersion Having Amphiphilic Properties And A Double-P...
- Publication number 20190046939
- Publication date Feb 14, 2019
- Jianhui Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hydrophobically modified nanocellulose crystal and a method for hyd...
- Publication number 20180127517
- Publication date May 10, 2018
- Petrochina Company Limited
- Jianhui LUO
- B82 - NANO-TECHNOLOGY

Xiangfei GENG

Person

Patents Grantslast 30 patents

Permeability-enhancing flooding system for tight oil reservoirs, an...

N,N,N′,N′-tetradodecyl-substituted diphenyl ether sulfonate anionic...

Nonionic Gemini surfactant of (octylphenol polyoxyethylene ether di...

Core-shell structured anionic nano microemulsion system, and prepar...

Core-shell structured non-ionic nanoemulsion system and preparation...

Single-side modified β-Anderson-type heteropolymolybdate organic de...

Amphiphilic molecular sieve containing hydrophilic group on the out...

Nano-silica dispersion having amphiphilic properties and a double-p...

Amphiphilic molecular sieve containing lipophilic group on the outs...

Patents Applicationslast 30 patents

Permeability-enhancing flooding system for tight oil reservoirs, an...

Nonionic Gemini surfactant of (Octylphenol polyoxyethylene ether di...

CORE-SHELL STRUCTURED NON-IONIC NANOEMULSION SYSTEM AND PREPARATION...

N,N,N',N'-TETRADODECYL-SUBSTITUTED DIPHENYL ETHER SULFONATE ANIONIC...

Core-shell structured anionic nano microemulsion system, and prepar...

Single-Side Modified Beta-Anderson-Type Heteropolymolybdate Organic...

Amphiphilic Molecular Sieve Containing Hydrophilic Group on the Out...

Amphiphilic Molecular Sieve Containing Lipophilic Group on the Outs...

Nano-Silica Dispersion Having Amphiphilic Properties And A Double-P...

Hydrophobically modified nanocellulose crystal and a method for hyd...