P

Inventor

SIJPKES ANDRE HARMEN

NL3 patents
⚠️ This page may combine multiple inventors who share the name “SIJPKES ANDRE HARMEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CELANESE INT CORP

1 patent

DITZEL EVERT JAN

1 patent

AVANTIUM INT BV

1 patent