Inventor

NIEMAN JAN

NL7 patents

⚠️ This page may combine multiple inventors who share the name “NIEMAN JAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AKZO NOBEL NV

3 patents

US6565643B2May 20, 2003

Process for preparing synthetic clay minerals

AKZO NOBEL NV7 citations70

US6537442B1Mar 25, 2003

Cogel containing oxidic compounds of tetravalent, trivalent, and divalent metallic elements

AKZO NOBEL NV11 citations70

US6716337B2Apr 6, 2004

Catalyst carrier with high diesel selectivity

AKZO NOBEL NV2 citations49

ALBEMARLE CORP

1 patent

US10648061B2May 12, 2020

Processes for recovering lithium values from lithium-containing brines

ALBEMARLE CORP13 citations80

VAN BROEKHOVEN EMANUEL HERMANUS

1 patent

US8163969B2Apr 24, 2012

Alkylation process using a catalyst comprising rare earth containing zeolites and a hydrogenation metal

VAN BROEKHOVEN EMANUEL HERMANUS10 citations77

JANSEN MARCEL ADRIAAN

1 patent

US11318453B2May 3, 2022

Hydrotreating catalyst containing phosphorus and boron

JANSEN MARCEL ADRIAAN3 citations62

ALBEMARLE CATALYSTS COMPANY B V

1 patent

US11986813B2May 21, 2024

Hydrotreating catalyst containing phosphorus and boron

ALBEMARLE CATALYSTS COMPANY B V0 citations54