Inventor
HUIZENGA PIETER
NL25 patents
⚠️ This page may combine multiple inventors who share the name “HUIZENGA PIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
23 patentsUS10081584B2Sep 25, 2018
Process for the separation of glycols
SHELL OIL CO8 citations81
US10308577B2Jun 4, 2019
Process for the separation of glycols
SHELL OIL CO9 citations80
US10266470B2Apr 23, 2019
Process for the separation of glycols
SHELL OIL CO8 citations80
US10246390B2Apr 2, 2019
Process for the separation of glycols using glycerol
SHELL OIL CO8 citations79
US10647647B2May 12, 2020
Process for the preparation of glycols
SHELL OIL CO5 citations73
US10125071B2Nov 13, 2018
Process for the production of glycols from a saccharide-containing feedstock
SHELL OIL CO5 citations73
US10093602B2Oct 9, 2018
Process for the conversion of saccharide-containing feedstock
SHELL OIL CO5 citations73
US9884798B2Feb 6, 2018
Process for the conversion of saccharide-containing feedstock
SHELL OIL CO5 citations73
US9656933B2May 23, 2017
Process for the conversion of saccharide-containing feedstock
SHELL OIL CO5 citations73
US10294181B2May 21, 2019
Process for the preparation of glycols
SHELL OIL CO6 citations72
US10654782B2May 19, 2020
Method for the production of glycols from a carbohydrate feed
SHELL OIL CO5 citations71
US10450249B2Oct 22, 2019
Process for the production of glycols
SHELL OIL CO5 citations71
US9745234B2Aug 29, 2017
Process for the preparation of glycols
SHELL OIL CO5 citations70
US10221116B2Mar 5, 2019
Process for the separation of monoethylene glycol and 1,2-butanediol
SHELL OIL CO6 citations68
US9440897B2Sep 13, 2016
Process for the preparation of monoethylene glycol
SHELL OIL CO5 citations68
US10035744B2Jul 31, 2018
Process for the separation of glycols
SHELL OIL CO6 citations67
US11203561B2Dec 21, 2021
Stabilization of polyhydric alcohols by steam injection
SHELL OIL CO1 citations62
US11384039B2Jul 12, 2022
Process for the separation of diols
SHELL OIL CO1 citations60
US12286593B2Apr 29, 2025
Fluidized bed reactor and associated hydropyrolysis processes
SHELL OIL CO0 citations51
US12378176B2Aug 5, 2025
Pre-treatment of lignocellulosic feeds for the production of glycols
SHELL OIL CO0 citations47
US12221405B2Feb 11, 2025
Pre-treatment of lignocellulosic feeds for the production of glycols
SHELL OIL CO0 citations47
US11485693B2Nov 1, 2022
Start-up process for the production of glycols
SHELL OIL CO0 citations47
US9488608B2Nov 8, 2016
Method for determining the dew point of a vaporised hydrocarbon feedstock
SHELL OIL CO0 citations28