Chunfang Fan

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Compositions, systems, and methods for removing iron sulfide scale...
- Patent number 10,668,510
- Issue date Jun 2, 2020
- MULTI-CHEM GROUP LLC
- Yang Peng
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Compositions, systems, and methods for removing iron sulfide scale...
- Patent number 10,584,275
- Issue date Mar 10, 2020
- MULTI-CHEM GROUP, LLC
- Yang Peng
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Multi-stage treatment for iron sulfide scales
- Patent number 10,435,989
- Issue date Oct 8, 2019
- MULTI-CHEM GROUP, LLC
- Yang Peng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Activity enhanced scale dispersant for treating inorganic sulfide s...
- Patent number 10,113,102
- Issue date Oct 30, 2018
- Multi-Chem Group, LLC
- Yang Peng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cationic surfactants for scale inhibitor squeeze applications
- Patent number 10,106,721
- Issue date Oct 23, 2018
- Multi-Chem Group, LLC
- Zhiwei Yue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compositions, systems, and methods for removing iron sulfide scale...
- Patent number 9,919,348
- Issue date Mar 20, 2018
- Halliburton Energy Services, Inc.
- Yang Peng
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-STAGE TREATMENT FOR IRON SULFIDE SCALES
- Publication number 20180347316
- Publication date Dec 6, 2018
- Multi-Chem Group, LLC
- Yang Peng
- E21 - EARTH DRILLING MINING
Information Patent Application
COMPOSITIONS, SYSTEMS, AND METHODS FOR REMOVING IRON SULFIDE SCALE...
- Publication number 20180169714
- Publication date Jun 21, 2018
- Halliburton Energy Services, Inc.
- Yang Peng
- B08 - CLEANING
Information Patent Application
COMPOSITIONS, SYSTEMS, AND METHODS FOR REMOVING IRON SULFIDE SCALE...
- Publication number 20180072940
- Publication date Mar 15, 2018
- Halliburton Energy Services, Inc.
- Yang Peng
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ACTIVITY ENHANCED SCALE DISPERSANT FOR TREATING INORGANIC SULFIDE S...
- Publication number 20170355895
- Publication date Dec 14, 2017
- Multi-Chem Group, LLC
- Yang Peng
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CATIONIC SURFACTANTS FOR SCALE INHIBITOR SQUEEZE APPLICATIONS
- Publication number 20170342309
- Publication date Nov 30, 2017
- Zhiwei Yue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITIONS, SYSTEMS, AND METHODS FOR REMOVING IRON SULFIDE SCALE...
- Publication number 20170101574
- Publication date Apr 13, 2017
- Halliburton Energy Services, Inc.
- Yang Peng
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Chunfang Fan

Person

Patents Grantslast 30 patents

Compositions, systems, and methods for removing iron sulfide scale...

Compositions, systems, and methods for removing iron sulfide scale...

Multi-stage treatment for iron sulfide scales

Activity enhanced scale dispersant for treating inorganic sulfide s...

Cationic surfactants for scale inhibitor squeeze applications

Compositions, systems, and methods for removing iron sulfide scale...

Patents Applicationslast 30 patents

MULTI-STAGE TREATMENT FOR IRON SULFIDE SCALES

COMPOSITIONS, SYSTEMS, AND METHODS FOR REMOVING IRON SULFIDE SCALE...

COMPOSITIONS, SYSTEMS, AND METHODS FOR REMOVING IRON SULFIDE SCALE...

ACTIVITY ENHANCED SCALE DISPERSANT FOR TREATING INORGANIC SULFIDE S...

CATIONIC SURFACTANTS FOR SCALE INHIBITOR SQUEEZE APPLICATIONS

COMPOSITIONS, SYSTEMS, AND METHODS FOR REMOVING IRON SULFIDE SCALE...