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Nathan Davis
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Amidodiamine corrosion inhibitors
Patent number
11,542,426
Issue date
Jan 3, 2023
Halliburton Energy Services, Inc.
Qiang Lan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Methods and compositions for reducing corrosivity of aqueous fluids
Patent number
11,414,592
Issue date
Aug 16, 2022
Halliburton Energy Services, Inc.
Nathan Darrell Davis
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Additive to decrease the pour point of paraffin inhibitors
Patent number
11,084,970
Issue date
Aug 10, 2021
Multi-Chem Group, LLC
Nathan D. Davis
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Wear inhibitor for oil and gas production
Patent number
10,913,887
Issue date
Feb 9, 2021
MULTI-CHEM GROUP, LLC
Nathan Darrell Davis
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tagged corrosion inhibitors for use in subterranean operations
Patent number
10,526,873
Issue date
Jan 7, 2020
MULTI-CHEM GROUP, LLC
Liangwei Qu
G01 - MEASURING TESTING
Information
Patent Grant
Multiple hydrophilic head corrosion inhibitors
Patent number
10,246,628
Issue date
Apr 2, 2019
MULTI-CHEM GROUP, LLC
Liangwei Qu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Water removal from anti-agglomerate LDHIs
Patent number
9,828,834
Issue date
Nov 28, 2017
Multi-Chem Group, LLC
Danny Durham
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Multiple hydrophilic head corrosion inhibitors
Patent number
9,637,679
Issue date
May 2, 2017
Halliburton Energy Services, Inc.
Liangwei Qu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Substituted Carboxamide Corrosion Inhibitor Compounds
Publication number
20230064911
Publication date
Mar 2, 2023
Halliburton Energy Services, Inc.
Liangwei Qu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Dual Function Inhibitor Compounds For Deepwater Umbilical Applications
Publication number
20220372362
Publication date
Nov 24, 2022
Halliburton Energy Services, Inc.
Loan K. Vo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Dual Function Inhibitor Compounds For Deepwater Umbilical Applications
Publication number
20210332287
Publication date
Oct 28, 2021
MULTI-CHEM GROUP, LLC
Loan K. Vo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AMIDODIAMINE CORROSION INHIBITORS
Publication number
20210079290
Publication date
Mar 18, 2021
Multi-Chem Group, LLC
Qiang Lan
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND COMPOSITIONS FOR REDUCING CORROSIVITY OF AQUEOUS FLUIDS
Publication number
20200347286
Publication date
Nov 5, 2020
MULTI-CHEM GROUP, LLC
Nathan Darrell Davis
E21 - EARTH DRILLING MINING
Information
Patent Application
ADDITIVE TO DECREASE THE POUR POINT OF PARAFFIN INHIBITORS
Publication number
20200277526
Publication date
Sep 3, 2020
Multi-Chem Group. LLC
Nathan D. DAVIS
E21 - EARTH DRILLING MINING
Information
Patent Application
WEAR INHIBITOR FOR OIL & GAS PRODUCTION
Publication number
20190338180
Publication date
Nov 7, 2019
Multi-Chem Group, LLC
Nathan Darrell Davis
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WATER REMOVAL FROM ANTI-AGGLOMERATE LDHIS
Publication number
20180045023
Publication date
Feb 15, 2018
Multi-Chem Group, LLC
Danny Durham
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MULTIPLE HYDROPHILIC HEAD CORROSION INHIBITORS
Publication number
20170190952
Publication date
Jul 6, 2017
Multi-Chem Group, LLC
Liangwei Qu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TAGGED CORROSION INHIBITORS FOR USE IN SUBTERRANEAN OPERATIONS
Publication number
20170122078
Publication date
May 4, 2017
Multi-Chem Group, LLC
Liangwei QU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MULTIPLE HYDROPHILIC HEAD CORROSION INHIBITORS
Publication number
20160215198
Publication date
Jul 28, 2016
Multi-Chem Group, LLC
Liangwei Qu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WATER REMOVAL FROM ANTI-AGGLOMERATE LDHIS
Publication number
20120103422
Publication date
May 3, 2012
Multi-Chem Group, LLC
Danny Durham
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...