Inventor · disambiguated record
Per Juul Dahl
Also filed as: DAHL PER JUUL
21 granted patents·14 pending applications·18 citations·filing 2011–2023
90Inventor score
Top patents by PatentIndex Score
35 records- 0185US12246298B2Offshore reforming installation or vesselHALDOR TOPSOE AS·Filed 2020·Granted Mar 11, 2025·2 cites·11 claims
- 0283US10106405B2Process for heating an ATRHALDOR TOPSOE AS·Filed 2015·Granted Oct 23, 2018·2 cites·11 claims
- 0377US9981854B2Process for co-production of ammonia, urea and methanolHALDOR TOPSOEE·Filed 2014·Granted May 29, 2018·3 cites·7 claims
- 0475US11511991B2Autothermal ammonia cracking processHALDOR TOPSOE AS·Filed 2018·Granted Nov 29, 2022·1 cites·18 claims
- 0575US10941038B2ATR based ammonia process and plantHALDOR TOPSOE AS·Filed 2017·Granted Mar 9, 2021·1 cites·15 claims
- 0674US11124423B2Ammonia process using advanced shift processHALDOR TOPSOE AS·Filed 2018·Granted Sep 21, 2021·1 cites·14 claims
- 0774US9464237B2Method for starting-up a gas to liquid processHALDOR TOPSOE AS·Filed 2013·Granted Oct 11, 2016·3 cites·19 claims
- 0874US9085513B2Co-production of methanol and ureaHALDOR TOPSOE AS·Filed 2012·Granted Jul 21, 2015·2 cites·10 claims
- 0972US11027984B2Urea process with controlled excess of CO2 and/or NH3HALDOR TOPSOE AS·Filed 2018·Granted Jun 8, 2021·1 cites·14 claims
- 1069US10663230B2True countercurrent heat exchanger with sealing arrangementHALDOR TOPSOE AS·Filed 2015·Granted May 26, 2020·1 cites·11 claims
- 1166US11161084B2Cooled axial flow converterHALDOR TOPSOE AS·Filed 2018·Granted Nov 2, 2021·0 cites·26 claims
- 1266US2025296845A1Method for production of blue ammoniaTOPSOE AS·Filed 2023·Application pending·0 cites
- 1365US9428696B2Process for reforming hydrocarbons and process for starting up a gas-to-liquid processHALDOR TOPSOE AS·Filed 2013·Granted Aug 30, 2016·1 cites·15 claims
- 1465US2025340500A1Conversion of carbon dioxide and water to synthesis gasTOPSOE AS·Filed 2023·Application pending·0 cites
- 1564US2025178891A1Process for co-producing ammonia and methanol with reduced carbonTOPSOE AS·Filed 2023·Application pending·0 cites
- 1664US2025333303A1Process and plant for producing synthesis gasTOPSOE AS·Filed 2023·Application pending·0 cites
- 1763US2025230115A1Revamp process for an ammonia and methanol co-production plantTOPSOE AS·Filed 2023·Application pending·0 cites
- 1862US2024228274A1Process and plant for the production of synthesis gas and generation of process condensateTOPSOE AS·Filed 2022·Application pending·0 cites
- 1961US2023125966A1Process and Apparatus for distillationTOPSOE AS·Filed 2021·Application pending·0 cites
- 2061US2023159418A1Process and Apparatus for distillationTOPSOE AS·Filed 2021·Application pending·0 cites
- 2160US12398036B2Process for the production of synthesis gasTOPSOE AS·Filed 2021·Granted Aug 26, 2025·0 cites·9 claims
- 2259US2024208808A1Method for Production of Blue AmmoniaTOPSOE AS·Filed 2022·Application pending·0 cites
- 2356US11040321B2Adiabatic axial flow converterHALDOR TOPSOE AS·Filed 2018·Granted Jun 22, 2021·0 cites·14 claims
- 2455US11407702B2Method for producing methanol in a reactor with bypassHALDOR TOPSOE AS·Filed 2019·Granted Aug 9, 2022·0 cites·12 claims
- 2553US2024246814A1Blue methanolTOPSOE AS·Filed 2022·Application pending·0 cites
- 2651US11306048B2Process and a plant for the production of methanolHALDOR TOPSOE AS·Filed 2019·Granted Apr 19, 2022·0 cites·6 claims
- 2748US2023264145A1Improving the purity of a CO2-rich streamTOPSOE AS·Filed 2021·Application pending·0 cites
- 2848US2021324283A1A process for start-up of the hydrodesulfurization sectionHALDOR TOPSOE AS·Filed 2019·Application pending·0 cites
- 2946US10308576B2Method for methanol synthesisHALDOR TOPSOE AS·Filed 2016·Granted Jun 4, 2019·0 cites·3 claims
- 3044US10259718B2Process for co-production of ammonia and methanolHALDOR TOPSOE AS·Filed 2015·Granted Apr 16, 2019·0 cites·5 claims
- 3143US11213794B2CO rich synthesis gas productionHALDOR TOPSOE AS·Filed 2017·Granted Jan 4, 2022·0 cites·7 claims
- 3243US2021221758A1A process for methanol production using a low-iron catalystHALDOR TOPSOE AS·Filed 2019·Application pending·0 cites
- 3341US10011548B2Process for production of DME from crude methanolHALDOR TOPSOE AS·Filed 2013·Granted Jul 3, 2018·0 cites·5 claims
- 3439US2018370810A1A process for production of ammonia from inert-free synthesis gas in multiple reaction systemsHALDOR TOPSOE AS·Filed 2016·Application pending·0 cites
- 3534US9187393B2Process for the preparation of dimethyl etherDAHL PER JUUL·Filed 2011·Granted Nov 17, 2015·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Per Juul Dahl files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →