P

Inventor

HELDEBRANT DAVID J

US23 patents
⚠️ This page may combine multiple inventors who share the name “HELDEBRANT DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BATTELLE MEMORIAL INSTITUTE

15 patents
US7799299B2Sep 21, 2010

Capture and release of mixed acid gasses with binding organic liquids

BATTELLE MEMORIAL INSTITUTE22 citations92
US11745137B2Sep 5, 2023

Diamine solvent system for CO2 capture

BATTELLE MEMORIAL INSTITUTE2 citations70
US11266947B2Mar 8, 2022

Diamine solvent system for CO2 capture

BATTELLE MEMORIAL INSTITUTE2 citations70
US10130907B2Nov 20, 2018

Capture and release of acid gasses using tunable organic solvents with aminopyridine

BATTELLE MEMORIAL INSTITUTE2 citations70
US12290779B2May 6, 2025

Diamine solvent system for CO2 capture

BATTELLE MEMORIAL INSTITUTE0 citations59
US7897129B2Mar 1, 2011

Process for synthesis of ammonia borane for bulk hydrogen storage

BATTELLE MEMORIAL INSTITUTE5 citations59
US10961173B2Mar 30, 2021

Integrated capture and conversion of CO2 to methanol or methanol and glycol

BATTELLE MEMORIAL INSTITUTE0 citations58
US11492302B2Nov 8, 2022

Integrated capture and conversion of CO2 to methane, methanol, or methanol and glycol

BATTELLE MEMORIAL INSTITUTE0 citations55
US11168275B2Nov 9, 2021

On-board separation of oxygenates from fuels

BATTELLE MEMORIAL INSTITUTE0 citations55
US10773205B2Sep 15, 2020

Capture and release of acid gasses using tunable organic solvents with aminopyridine

BATTELLE MEMORIAL INSTITUTE0 citations49
US10722837B2Jul 28, 2020

Capture and release of acid gasses using tunable organic solvents with aminopyridine

BATTELLE MEMORIAL INSTITUTE0 citations49
US10434460B2Oct 8, 2019

Capture and release of acid gasses using tunable organic solvents with aminopyridine

BATTELLE MEMORIAL INSTITUTE0 citations49
US10456739B2Oct 29, 2019

Capture and release of acid gasses using tunable organic solvents with binding organic liquids

BATTELLE MEMORIAL INSTITUTE0 citations48
US10179320B2Jan 15, 2019

Process for making carbon-based nano-rods from switchable ionic liquids and devices and processes incorporating same

BATTELLE MEMORIAL INSTITUTE0 citations46
US9873828B2Jan 23, 2018

Electrophilic acid gas-reactive fluid, proppant, and process for enhanced fracturing and recovery of energy producing materials

BATTELLE MEMORIAL INSTITUTE0 citations43

HELDEBRANT DAVID J

4 patents

UNIV KINGSTON

1 patent

FERNANDEZ CARLOS A

1 patent

JESSOP PHILIP G

1 patent

GEORGIA TECH RES INST

1 patent