Inventor
POINDEXTER MICHAEL K
US30 patents
⚠️ This page may combine multiple inventors who share the name “POINDEXTER MICHAEL K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW GLOBAL TECHNOLOGIES LLC
12 patentsUS9631131B2Apr 25, 2017
Polyaminopolyamide-epichlorohydrin resins for use as clay and shale inhibition agents for the drilling industry
DOW GLOBAL TECHNOLOGIES LLC7 citations82
US9574126B2Feb 21, 2017
Glycol ether amines for use as clay and shale inhibition agents for the drilling industry
DOW GLOBAL TECHNOLOGIES LLC10 citations80
US9598626B2Mar 21, 2017
Clay and shale inhibition agents and method of use
DOW GLOBAL TECHNOLOGIES LLC4 citations71
US9416051B2Aug 16, 2016
Cementing composition comprising nonionic hydrophobically-modified cellulose ethers and its use
DOW GLOBAL TECHNOLOGIES LLC4 citations67
US11001514B2May 11, 2021
Method of treating high-solids mineral slurries with polymeric flocculants
DOW GLOBAL TECHNOLOGIES LLC0 citations57
US9587160B2Mar 7, 2017
Curable cross-linkable compositions for use as lost circulation material
DOW GLOBAL TECHNOLOGIES LLC1 citations52
US11001512B2May 11, 2021
Treatment of aqueous mineral suspensions with polymeric flocculants
DOW GLOBAL TECHNOLOGIES LLC0 citations50
US9328279B2May 3, 2016
Mono-quaternary amine alcohols for use of clay and shale inhibition agents for the drilling industry
DOW GLOBAL TECHNOLOGIES LLC1 citations50
US9943782B2Apr 17, 2018
Cationic vinyl imidazolium-based copolymer for separating an oil-in-water emulsion
DOW GLOBAL TECHNOLOGIES LLC0 citations46
US9758397B2Sep 12, 2017
N-vinylpyrrolidone-based cationic copolymer for separating an oil-in-water emulsion
DOW GLOBAL TECHNOLOGIES LLC0 citations46
US10781117B2Sep 22, 2020
Flocculation of high-solids mineral slurries
DOW GLOBAL TECHNOLOGIES LLC0 citations44
US10315944B2Jun 11, 2019
Polymeric flocculants for treating aqueous mineral suspensions
DOW GLOBAL TECHNOLOGIES LLC0 citations39
NALCO EXXON ENERGY CHEM LP
8 patentsUS5734098AMar 31, 1998
Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors
NALCO EXXON ENERGY CHEM LP188 citations99
US5954943ASep 21, 1999
Method of inhibiting coke deposition in pyrolysis furnaces
NALCO EXXON ENERGY CHEM LP20 citations92
US5770041AJun 23, 1998
Non-enolizable oxygenates as antifoulants
NALCO EXXON ENERGY CHEM LP30 citations92
US5556575ASep 17, 1996
Corrosion inhibition in refineries using the reaction product of hydrocarbyl succinic anhydride and an amine
NALCO EXXON ENERGY CHEM LP38 citations91
US5879534AMar 9, 1999
Non-enolizable oxygenates as anti foulants in ethylene dichloride manufacture
NALCO EXXON ENERGY CHEM LP7 citations73
US5779881AJul 14, 1998
Phosphonate/thiophosphonate coking inhibitors
NALCO EXXON ENERGY CHEM LP10 citations73
US6121602ASep 19, 2000
Method for monitoring foam and gas carry under and for controlling the addition of foam inhibiting chemicals
NALCO EXXON ENERGY CHEM LP8 citations69
US5733438AMar 31, 1998
Coke inhibitors for pyrolysis furnaces
NALCO EXXON ENERGY CHEM LP14 citations68
NALCO CHEMICAL CO
7 patentsUS5354450AOct 11, 1994
Phosphorothioate coking inhibitors
NALCO CHEMICAL CO21 citations92
US5324393AJun 28, 1994
Fouling prevention in ethylene dichloride distillation units
NALCO CHEMICAL CO6 citations74
US5240469AAug 31, 1993
Antifoulant composition comprising an acrylate ester containing C4 -C22 alcohol esters and amino alcohol esters and phenylene diamine
NALCO CHEMICAL CO12 citations74
US5045156ASep 3, 1991
Distillation of isophthalonitrile with a hydrocarbon liquid
NALCO CHEMICAL CO11 citations74
US5360531ANov 1, 1994
Phosphoric triamide coking inhibitors
NALCO CHEMICAL CO18 citations73
US5288925AFeb 22, 1994
Method for inhibiting the deposition of ethylene-vinyl alcohol copolymer
NALCO CHEMICAL CO6 citations63
US5285006AFeb 8, 1994
Compressor fouling inhibition in vinyl acetate production units
NALCO CHEMICAL CO1 citations52