Inventor
CASTILLO-WELTER FRANK
DE17 patents
⚠️ This page may combine multiple inventors who share the name “CASTILLO-WELTER FRANK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIR LIQUIDE
13 patentsUS9969666B1May 15, 2018
Method and apparatus for co-production of methanol and hydrogen
AIR LIQUIDE23 citations90
US10029976B2Jul 24, 2018
Process and plant for the purification of acrylic acid
AIR LIQUIDE2 citations66
US10913698B2Feb 9, 2021
Process for conducting exothermic equilibrium reactions
AIR LIQUIDE1 citations59
US10898874B2Jan 26, 2021
Reactor for conducting exothermic equilibrium reactions
AIR LIQUIDE1 citations59
US10214461B2Feb 26, 2019
Process and plant for producing olefins from oxygenates
AIR LIQUIDE1 citations56
US10927050B2Feb 23, 2021
Multi-strand plant and process for producing olefins from oxygenates
AIR LIQUIDE1 citations54
US11999678B2Jun 4, 2024
Process and plant for producing methanol
AIR LIQUIDE0 citations50
US11078142B2Aug 3, 2021
Process and plant for producing methanol from synthesis gases having a high proportion of carbon dioxide
AIR LIQUIDE0 citations48
US9902659B2Feb 27, 2018
Process and plant for producing olefins from oxygenates
AIR LIQUIDE0 citations48
US11180433B2Nov 23, 2021
Process and plant for producing methanol
AIR LIQUIDE0 citations47
US12365642B2Jul 22, 2025
Method and apparatus for producing green olefins and green gasoline from renewable sources
AIR LIQUIDE0 citations45
US10035737B2Jul 31, 2018
Plant and process for producing propylene from methanol
AIR LIQUIDE0 citations37
US9624141B2Apr 18, 2017
Process for producing short-chain olefins with prolonged cycle time
AIR LIQUIDE0 citations36