Li Guo

Person

Humble, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Quaternary ammonium emulsion breakers
- Patent number 12,024,671
- Issue date Jul 2, 2024
- Halliburton Energy Services, Inc.
- Catherine Martin Santos
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Emulsifiers for direct emulsion drilling fluids
- Patent number 11,578,248
- Issue date Feb 14, 2023
- Halliburton Energy Services, Inc.
- Catherine Martin Santos
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Quaternary ammonium emulsion breakers
- Patent number 11,566,158
- Issue date Jan 31, 2023
- Halliburton Energy Services, Inc.
- Catherine Martin Santos
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Optical analysis of wellbore fluid demulsifiers
- Patent number 11,414,989
- Issue date Aug 16, 2022
- Halliburton Energy Services, Inc.
- Li Guo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Acid sensitive emulsifier for use in subterranean treatment operations
- Patent number 11,186,763
- Issue date Nov 30, 2021
- Halliburton Energy Services, Inc.
- Li Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Emulsifiers for direct emulsion drilling fluids
- Patent number 11,034,877
- Issue date Jun 15, 2021
- Halliburton Energy Services, Inc.
- Catherine Martin Santos
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Copolymers as excipients for effective solubilization of poorly wat...
- Patent number 10,717,799
- Issue date Jul 21, 2020
- Dow Global Technologies LLC
- Swapnil Tale
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Quaternary Ammonium Emulsion Breakers
- Publication number 20230127027
- Publication date Apr 27, 2023
- Halliburton Energy Services, Inc.
- Catherine Martin Santos
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LUBRICANT FOR DRILLING AND DRILL-IN FLUIDS
- Publication number 20210179910
- Publication date Jun 17, 2021
- Halliburton Energy Services, Inc.
- Shubhajit GHOSH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ACID SENSITIVE EMULSIFIER FOR USE IN SUBTERRANEAN TREATMENT OPERATIONS
- Publication number 20200369945
- Publication date Nov 26, 2020
- Halliburton Energy Services, Inc.
- Li Guo
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
QUATERNARY AMMONIUM EMULSION BREAKERS
- Publication number 20200369940
- Publication date Nov 26, 2020
- Catherine Martin Santos
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Emulsifiers for Direct Emulsion Drilling Fluids
- Publication number 20200339859
- Publication date Oct 29, 2020
- Halliburton Energy Services, Inc.
- Catherine Martin SANTOS
- E21 - EARTH DRILLING MINING
Information Patent Application
Optical Analysis Of Wellbore Fluid Demulsifiers
- Publication number 20200200005
- Publication date Jun 25, 2020
- Halliburton Energy Services, Inc.
- Li Guo
- G01 - MEASURING TESTING
Information Patent Application
Emulsifiers For Direct Emulsion Drilling Fluids
- Publication number 20200157402
- Publication date May 21, 2020
- Halliburton Energy Services, Inc.
- Catherine Martin Santos
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COPOLYMERS AS EXCIPIENTS FOR EFFECTIVE SOLUBILIZATION OF POORLY WAT...
- Publication number 20180066091
- Publication date Mar 8, 2018
- DOW GLOBAL TECHNOLOGIES LLC
- Swapnil Tale
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Person

Patents Grantslast 30 patents

Quaternary ammonium emulsion breakers

Emulsifiers for direct emulsion drilling fluids

Quaternary ammonium emulsion breakers

Optical analysis of wellbore fluid demulsifiers

Acid sensitive emulsifier for use in subterranean treatment operations

Emulsifiers for direct emulsion drilling fluids

Copolymers as excipients for effective solubilization of poorly wat...

Patents Applicationslast 30 patents

Quaternary Ammonium Emulsion Breakers

LUBRICANT FOR DRILLING AND DRILL-IN FLUIDS

ACID SENSITIVE EMULSIFIER FOR USE IN SUBTERRANEAN TREATMENT OPERATIONS

QUATERNARY AMMONIUM EMULSION BREAKERS

Emulsifiers for Direct Emulsion Drilling Fluids

Optical Analysis Of Wellbore Fluid Demulsifiers

Emulsifiers For Direct Emulsion Drilling Fluids

COPOLYMERS AS EXCIPIENTS FOR EFFECTIVE SOLUBILIZATION OF POORLY WAT...