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Changping Sui
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Production chemicals and methods of selecting the production chemic...
Patent number
12,122,970
Issue date
Oct 22, 2024
Cameron International Corporation
Yiyan Chen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Reversible oil-based mud
Patent number
11,639,461
Issue date
May 2, 2023
Schlumberger Technology Corporation
Pawilai Chinwangso
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic-inorganic hybrid polymer based fluids
Patent number
11,286,410
Issue date
Mar 29, 2022
Schlumberger Technology Corporation
Changping Sui
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Emulsion preventer for completion brines
Patent number
10,537,829
Issue date
Jan 21, 2020
M-I L.L.C.
Changping Sui
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Insulating annular fluid
Patent number
10,400,155
Issue date
Sep 3, 2019
M-I L.L.C.
Sashikumar Mettath
E21 - EARTH DRILLING MINING
Information
Patent Grant
High temperature viscosifier for insulating packer fluids
Patent number
10,337,289
Issue date
Jul 2, 2019
M-I L.L.C.
Balakrishnan Panamarathupalayam
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Colloidal silica and polymer system for insulating packer fluids
Patent number
10,273,400
Issue date
Apr 30, 2019
M-I L.L.C.
Changping Sui
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Non-emulsifier for completion brines to prevent emulsion from forming
Patent number
10,214,435
Issue date
Feb 26, 2019
M-I L.L.C.
Changping Sui
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Synthesis of organic-inorganic hybrid water soluble polymers in oil...
Patent number
10,030,091
Issue date
Jul 24, 2018
M-I L.L.C.
Changping Sui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PRODUCTION CHEMICALS AND METHODS OF SELECTING THE PRODUCTION CHEMIC...
Publication number
20230250350
Publication date
Aug 10, 2023
Cameron International Corporation
Yiyan Chen
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
REVERSIBLE OIL-BASED MUD
Publication number
20210198552
Publication date
Jul 1, 2021
Pawilai CHINWANGSO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
EMULSION PREVENTER FOR COMPLETION BRINES
Publication number
20170106311
Publication date
Apr 20, 2017
M-I L.L.C.
Changping Sui
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NON-EMULSIFIER FOR COMPLETION BRINES TO PREVENT EMULSION FROM FORMING
Publication number
20170107127
Publication date
Apr 20, 2017
M-I L.L.C.
Changping Sui
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTERNAL BREAKER COMPOSITIONS FOR WELLBORE APPLICATIONS
Publication number
20170088763
Publication date
Mar 30, 2017
M-I L.L.C.
Changping Sui
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC-INORGANIC HYBRID POLYMER BASED FLUIDS
Publication number
20160177163
Publication date
Jun 23, 2016
M-I L.L.C.
Changping Sui
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SYNTHESIS OF ORGANIC-INORGANIC HYBRID WATER SOLUBLE POLYMERS IN OIL...
Publication number
20160152753
Publication date
Jun 2, 2016
M-I L.L.C.
Changping Sui
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH TEMPERATURE VISCOSIFIER FOR INSULATING PACKER FLUIDS
Publication number
20150322744
Publication date
Nov 12, 2015
M-I L.L.C.
Balakrishnan Panamarathupalayam
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COLLOIDAL SILICA AND POLYMER SYSTEM FOR INSULATING PACKER FLUIDS
Publication number
20150299558
Publication date
Oct 22, 2015
M-I L.L.C.
Changping Sui
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
INSULATING ANNULAR FLUID
Publication number
20150152315
Publication date
Jun 4, 2015
M-I, LLC
Sashikumar Luyster
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...