HH

Hendricus J. Heijmen

Shell Oil Compny: 4 patents #842 of 4,423Top 20%
Overall (All Time): #1,305,523 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4656309 Preparation of alpha-pivaloyl-substituted acetic acid esters Roger Sheldon 1987-04-07
4521630 Process for the preparation of aldehydes Freddy Wattimena 1985-06-04
4239923 Linalool from dimethyloctadiene via epoxide and cyclooctenol Aaldert J. deJong 1980-12-16
4214098 Unsaturated alcohols and esters Aaldert Johannes De Jong 1980-07-22