Inventor
DHAWAN ASHISH
US71 patents
⚠️ This page may combine multiple inventors who share the name “DHAWAN ASHISH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ECOLAB USA INC
32 patentsUS11058111B2Jul 13, 2021
Use of multiple charged cationic compounds derived from primary amines or polyamines for microbial fouling control in a water system
ECOLAB USA INC16 citations94
US11261113B2Mar 1, 2022
Molecules having one hydrophobic group and two identical hydrophilic ionic groups and compositions thereof and methods of preparation thereof
ECOLAB USA INC9 citations86
US11236040B2Feb 1, 2022
Multiple charged ionic compounds derived from polyamines and compositions thereof and methods of preparation thereof
ECOLAB USA INC13 citations86
US11155480B2Oct 26, 2021
Use of cationic sugar-based compounds as corrosion inhibitors in a water system
ECOLAB USA INC9 citations86
US11155481B2Oct 26, 2021
Use of cationic sugar-based compounds for microbial fouling control in a water system
ECOLAB USA INC7 citations84
US11292734B2Apr 5, 2022
Use of multiple charged ionic compounds derived from poly amines for waste water clarification
ECOLAB USA INC15 citations82
US11021383B2Jun 1, 2021
Use of di-ionic compounds as corrosion inhibitors in a water system
ECOLAB USA INC4 citations82
US10301553B2May 28, 2019
Use of sulfonium salts as hydrogen sulfide inhibitors
ECOLAB USA INC8 citations80
US11359291B2Jun 14, 2022
Use of multiple charged cationic compounds derived from polyamines and compositions thereof for corrosion inhibition in a water system
ECOLAB USA INC3 citations73
US10563042B2Feb 18, 2020
Quaternary cationic polymers
ECOLAB USA INC2 citations73
US10450500B2Oct 22, 2019
Thermally stable polymers for enhanced oil recovery
ECOLAB USA INC4 citations73
US11982055B2May 14, 2024
Creping adhesives and processes for making and using same
ECOLAB USA INC2 citations71
US11565958B2Jan 31, 2023
Use of di-ionic compounds as corrosion inhibitors in a water system
ECOLAB USA INC1 citations71
US11104626B2Aug 31, 2021
Hydroxylated quinone antipolymerants and methods of using
ECOLAB USA INC4 citations71
US11926543B2Mar 12, 2024
Use of multiple charged ionic compounds derived from polyamines for waste water clarification
ECOLAB USA INC2 citations69
US11414626B2Aug 16, 2022
Surfactant compositions and use thereof
ECOLAB USA INC2 citations68
US12202784B2Jan 21, 2025
Multiple charged ionic compounds derived from polyamines and compositions thereof and methods of preparation thereof
ECOLAB USA INC1 citations64
US12103881B2Oct 1, 2024
Molecules having one hydrophobic group and two identical hydrophilic ionic groups and compositions thereof and methods of preparation thereof
ECOLAB USA INC0 citations63
US12091514B2Sep 17, 2024
(Hydroxyalkyl)aminophenol polymers and methods of use
ECOLAB USA INC0 citations63
US12018130B2Jun 25, 2024
Alkoxylated (hydroxyalkyl)aminophenol polymers and methods of use
ECOLAB USA INC0 citations63
US11767393B2Sep 26, 2023
(Hydroxyalkyl)aminophenol polymers and methods of use
ECOLAB USA INC0 citations63
US12365608B2Jul 22, 2025
Use of cationic sugar-based compounds for microbial fouling control in a water system
ECOLAB USA INC0 citations62
US12241011B2Mar 4, 2025
Polyamine-polyesters as corrosion inhibition
ECOLAB USA INC0 citations62
US12195371B2Jan 14, 2025
Antifouling compounds used for microbial fouling control
ECOLAB USA INC0 citations62
US12082580B2Sep 10, 2024
Use of multiple charged cationic compounds derived from primary amines or polyamines for microbial fouling control in a water system
ECOLAB USA INC1 citations62
US11639553B2May 2, 2023
Compositions comprising multiple charged cationic compounds derived from polyamines for corrosion inhibition in a water system
ECOLAB USA INC1 citations62
US11319427B2May 3, 2022
Quaternary cationic polymers
ECOLAB USA INC0 citations62
US11167257B2Nov 9, 2021
Surfactant compositions and use thereof as inverter of water-in-oil emulsion polymers
ECOLAB USA INC0 citations62
US10899910B2Jan 26, 2021
Quaternary cationic polymers
ECOLAB USA INC0 citations62
US11846029B2Dec 19, 2023
Oleyl propylenediamine-based corrosion inhibitors
ECOLAB USA INC0 citations61
US11685709B2Jun 27, 2023
Multiple charged ionic compounds derived from polyamines and compositions thereof and use thereof as reverse emulsion breakers in oil and gas operations
ECOLAB USA INC1 citations61
US11371151B2Jun 28, 2022
Oleyl propylenediamine-based corrosion inhibitors
ECOLAB USA INC0 citations61
POLNOX CORP
4 patentsUS8691933B2Apr 8, 2014
Stabilized polyolefin compositions
POLNOX CORP15 citations92
US8008423B2Aug 30, 2011
Stabilized polyolefin compositions
POLNOX CORP25 citations92
US7705075B2Apr 27, 2010
Stabilized polyolefin compositions
POLNOX CORP27 citations92
US9523060B2Dec 20, 2016
Lubricant oil compositions
POLNOX CORP8 citations83
GEREMIA JOHN M
2 patentsUNIV MASSACHUSETTS LOWELL
2 patentsCHAMPIONX USA INC
2 patentsUS11084974B2Aug 10, 2021
Use of multiple charged cationic compounds derived from polyamines for clay stabilization in oil and gas operations
CHAMPIONX USA INC20 citations91
US11702586B2Jul 18, 2023
Use of multiple charged cationic compounds derived from polyamines for clay stabilization in oil and gas operations
CHAMPIONX USA INC2 citations70
MIDORI USA INC
2 patentsKUMAR VIJAYENDRA
2 patentsCADENA BIO INC
2 patentsCHOLLI ASHOK L
1 patentMIDORI RENEWABLES INC
1 patentShowing the top 50 of 71 patents by PatentIndex Score.