Inventor

KOELEWIJN WILLEM

NL4 patents

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

AKZO NOBEL NV

2 patents

US6358435B1Mar 19, 2002

Phlegmatization of cyclic ketone peroxides

AKZO NOBEL NV11 citations63

US7918987B2Apr 5, 2011

Electrochemical process to prepare a halogenated carbonyl group-containing compound

AKZO NOBEL NV0 citations39

NOURYON CHEMICALS INT BV

1 patent

US11912937B2Feb 27, 2024

Acidizing treatment fluid for delayed acidification in the oil field industry

NOURYON CHEMICALS INT BV0 citations56

NIEUWHOF MELLE RINZE

1 patent

US9505694B2Nov 29, 2016

Process for the purification of a liquid feed comprising MCA and DCA

NIEUWHOF MELLE RINZE1 citations40