Inventor · disambiguated record
Ziyauddin S. Qureshi
Also filed as: QURESHI ZIYAUDDIN · QURESHI ZIYAUDDIN S · QURESHI ZIYAUDDIN SHAHABUDDIN
9 granted patents·6 pending applications·3 citations·filing 2019–2025
76Inventor score
Top patents by PatentIndex Score
15 records- 0192US11725149B1Fluidized catalytic cracking processes and additives for improving gasoline yield and qualitySAUDI ARABIAN OIL CO·Filed 2022·Granted Aug 15, 2023·2 cites·18 claims
- 0278US12351760B2Modified ZSM-5 for steam enhanced catalytic cracking of crude oil to light olefins and aromaticsSAUDI ARABIAN OIL CO·Filed 2023·Granted Jul 8, 2025·0 cites·13 claims
- 0377US11866389B1Processes of forming metal-doped zeolite catalysts with enhanced mesoporositySAUDI ARABIAN OIL CO·Filed 2022·Granted Jan 9, 2024·0 cites·16 claims
- 0476US2025297170A1Modified zsm-5 for steam enhanced catalytic cracking of crude oil to light olefins and aromaticsSAUDI ARABIAN OIL CO·Filed 2025·Application pending·0 cites
- 0575US11124466B2Production of light alkenes from alkaneUNIV KING FAHD PET & MINERALS·Filed 2019·Granted Sep 21, 2021·1 cites·19 claims
- 0668US12434228B1Catalyst for ethylbenzene dehydrogenation to form styreneUNIV KING FAHD PET & MINERALS·Filed 2025·Granted Oct 7, 2025·0 cites·20 claims
- 0768US11465950B2Aromatization of light hydrocarbons using metal-doped zeolite catalysts with enhanced mesoporositySAUDI ARABIAN OIL CO·Filed 2020·Granted Oct 11, 2022·0 cites·14 claims
- 0864US11760943B1Nano-ZSM-11 for direct conversion of crude oil to light olefins and aromaticsSAUDI ARABIAN OIL CO·Filed 2022·Granted Sep 19, 2023·0 cites·19 claims
- 0963US2024360370A1Processes for direct conversion of crude oil to light olefins and light aromatics through steam enhanced catalytic cracking over a core shell cracking catalystSAUDI ARABIAN OIL CO·Filed 2023·Application pending·0 cites
- 1062US2025215334A1Process for the conversion of hydrocarbons to olefinsSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 1160US2024416329A1Methods of forming zeolite compositions and catalyst compositionsSAUDI ARABIAN OIL CO·Filed 2024·Application pending·0 cites
- 1259US2024299916A1Processes and bimetallic cracking additives for steam enhanced catalytic cracking of crude oil to produce light olefins and aromaticsSAUDI ARABIAN OIL CO·Filed 2023·Application pending·0 cites
- 1357US12503415B2Process for separating 1-butene from C4 raffinate gas compositionUNIV KING FAHD PET & MINERALS·Filed 2023·Granted Dec 23, 2025·0 cites·20 claims
- 1456US11673845B2Aromatization of light hydrocarbons using metal-modified zeolite catalystsSAUDI ARABIAN OIL CO·Filed 2020·Granted Jun 13, 2023·0 cites·13 claims
- 1548US2024182796A1Production of monoaromatic hydrocarbons from hydrocarbon feedstocksSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Application pending·0 cites
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