Inventor
LEWIS DAVID C
US26 patents
⚠️ This page may combine multiple inventors who share the name “LEWIS DAVID C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUNTSMAN PETROCHEMICAL LLC
11 patentsUS8008239B2Aug 30, 2011
Acylalkylisethionate esters and applications in consumer products
HUNTSMAN PETROCHEMICAL LLC14 citations91
US9988571B2Jun 5, 2018
Surfactant formulation for release of underground fossil fluids
HUNTSMAN PETROCHEMICAL LLC14 citations77
US11292873B2Apr 5, 2022
Etheramines prepared from a mixture of two or more multifunctional alcohol initiators, and their use as curatives or intermediates for polymer synthesis
HUNTSMAN PETROCHEMICAL LLC0 citations59
US11292953B2Apr 5, 2022
Method of producing hydroxyalkylcarbamate-functional polyamides and uses thereof
HUNTSMAN PETROCHEMICAL LLC1 citations56
US11198756B2Dec 14, 2021
Blend for curing epoxy resin composistions
HUNTSMAN PETROCHEMICAL LLC1 citations56
US12486444B2Dec 2, 2025
Synergistic performance of amine blends in shale control
HUNTSMAN PETROCHEMICAL LLC0 citations54
US11015015B2May 25, 2021
Co-preparation of polyetheramines and alklyene amines
HUNTSMAN PETROCHEMICAL LLC0 citations52
US9822215B2Nov 21, 2017
Etheramines with enhanced thermal stability and their use as curatives or intermediates for polymer synthesis
HUNTSMAN PETROCHEMICAL LLC0 citations52
US10513578B2Dec 24, 2019
Etheramines and their use as curatives or intermediates for polymer synthesis
HUNTSMAN PETROCHEMICAL LLC0 citations49
US12077730B2Sep 3, 2024
Quaternary ammonium hydroxides of polyamines
HUNTSMAN PETROCHEMICAL LLC0 citations45
US10519363B2Dec 31, 2019
Ultra-high salinity surfactant formulation
HUNTSMAN PETROCHEMICAL LLC0 citations45
INDORAMA VENTURES OXIDES LLC
4 patentsUS11124693B2Sep 21, 2021
Hydroxyalkylurethane kinetic hydrate inhibitors
INDORAMA VENTURES OXIDES LLC2 citations69
US10731070B2Aug 4, 2020
Poly (vinyl carprolactam) kinetic gas hydrate inhibitor and method for preparing the same
INDORAMA VENTURES OXIDES LLC1 citations56
US11261371B2Mar 1, 2022
Use of organic acids or a salt thereof in surfactant-based enhanced oil recovery formulations and techniques
INDORAMA VENTURES OXIDES LLC1 citations53
US11008503B2May 18, 2021
Water-in-oil hydraulic fracturing fluid and method of using such
INDORAMA VENTURES OXIDES LLC0 citations45