Inventor
LENGYEL ISTVAN
US13 patents
⚠️ This page may combine multiple inventors who share the name “LENGYEL ISTVAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SABIC GLOBAL TECHNOLOGIES BV
8 patentsUS11123705B1Sep 21, 2021
Method and reactor for conversion of hydrocarbons
SABIC GLOBAL TECHNOLOGIES BV9 citations83
US11091410B2Aug 17, 2021
Mixed oxide catalyst for the oxidative coupling of methane
SABIC GLOBAL TECHNOLOGIES BV3 citations71
US10717068B2Jul 21, 2020
Methane oxidative coupling with La—Ce catalysts
SABIC GLOBAL TECHNOLOGIES BV2 citations70
US12415175B2Sep 16, 2025
Supported catalyst for butane hydrogenolyis, method of producing the supported catalyst and method to produce ethane
SABIC GLOBAL TECHNOLOGIES BV0 citations57
US11254628B1Feb 22, 2022
Methods of butane hydrogenolysis under hydrogen-lean conditions
SABIC GLOBAL TECHNOLOGIES BV0 citations44
US10696607B2Jun 30, 2020
Low inlet temperature for oxidative coupling of methane
SABIC GLOBAL TECHNOLOGIES BV0 citations39
US10625244B2Apr 21, 2020
Silver promoted catalysts for oxidative coupling of methane
SABIC GLOBAL TECHNOLOGIES BV0 citations39
US9902665B2Feb 27, 2018
Method for producing hydrocarbons by non-oxidative coupling of methane
SABIC GLOBAL TECHNOLOGIES BV0 citations31
DOW GLOBAL TECHNOLOGIES LLC
3 patentsUS8343328B2Jan 1, 2013
Brine purification
DOW GLOBAL TECHNOLOGIES LLC4 citations54
US10751706B2Aug 25, 2020
Butadiene telomerization catalyst precursor preparation
DOW GLOBAL TECHNOLOGIES LLC0 citations41
US10569262B2Feb 25, 2020
Butadiene telomerization catalyst precursor preparation
DOW GLOBAL TECHNOLOGIES LLC0 citations41