Inventor
VROMAN HILDA B
US27 patents
⚠️ This page may combine multiple inventors who share the name “VROMAN HILDA B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL RES & ENG CO
12 patentsUS7288182B1Oct 30, 2007
Hydroprocessing using bulk Group VIII/Group VIB catalysts
EXXONMOBIL RES & ENG CO187 citations98
US10252918B2Apr 9, 2019
EMM-28, a novel synthetic crystalline material, its preparation and use
EXXONMOBIL RES & ENG CO7 citations83
US10807875B2Oct 20, 2020
Zeolite syntheses and directing agents
EXXONMOBIL RES & ENG CO3 citations71
US9968882B2May 15, 2018
Cyclic thermal swing adsorption with direct heat transfer
EXXONMOBIL RES & ENG CO3 citations71
US8916130B2Dec 23, 2014
Synthesis of MSE-framework type molecular sieves
EXXONMOBIL RES & ENG CO2 citations63
US12037255B2Jul 16, 2024
Zeolite syntheses using diquaternary structure directing agents
EXXONMOBIL RES & ENG CO0 citations62
US10710889B2Jul 14, 2020
EMM-31 materials and processes and uses thereof
EXXONMOBIL RES & ENG CO1 citations62
US10710890B2Jul 14, 2020
EMM-37 materials and processes and uses thereof
EXXONMOBIL RES & ENG CO1 citations61
US10576464B2Mar 3, 2020
EMM-23 materials and processes and uses thereof
EXXONMOBIL RES & ENG CO1 citations60
US10597300B2Mar 24, 2020
EMM-28, a novel synthetic crystalline material, its preparation and use
EXXONMOBIL RES & ENG CO0 citations51
US10005074B2Jun 26, 2018
Molecular sieve material, its synthesis and use
EXXONMOBIL RES & ENG CO1 citations47
US10696560B2Jun 30, 2020
Small crystal EMM-17, its method of making and use
EXXONMOBIL RES & ENG CO0 citations37
EXXONMOBIL CHEMICAL PATENTS INC
5 patentsUS9452423B2Sep 27, 2016
Molecular sieve material, its synthesis and use
EXXONMOBIL CHEMICAL PATENTS INC6 citations84
US9890050B2Feb 13, 2018
Molecular sieve material, its synthesis and use
EXXONMOBIL CHEMICAL PATENTS INC2 citations73
US9682945B2Jun 20, 2017
EMM-23 molecular sieve material, its synthesis and use
EXXONMOBIL CHEMICAL PATENTS INC3 citations73
US9550684B2Jan 24, 2017
Process for making molecular sieves
EXXONMOBIL CHEMICAL PATENTS INC6 citations73
US9452424B2Sep 27, 2016
Zeolite ZSM-18, its synthesis and its use
EXXONMOBIL CHEMICAL PATENTS INC0 citations52
EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY
4 patentsUS12398043B2Aug 26, 2025
Zeolite syntheses using diquaternary structure directing agents
EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY0 citations62
US12269750B2Apr 8, 2025
EMM-58 zeolite compositions, syntheses, and uses
EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY0 citations62
US12466738B2Nov 11, 2025
Intramolecular pi-stacking structure directing agents and molecular sieves synthesized therefrom
EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY0 citations60
US12161990B2Dec 10, 2024
EMM-41 composition, methods of making and uses thereof
EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY0 citations48