JH

Johannes Pieter HAAN

Shell Oil Compny: 3 patents #1,070 of 4,423Top 25%
Overall (All Time): #1,574,532 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7501062 Process for permeation enhanced reactive extraction of levulinic acid Johannes Leendert Willem Cornelis Den Boestert, Arian Nijmeijer 2009-03-10
4810366 Process for separating a fluid feed mixture containing hydrocarbon oil and an organic solvent Johan G. A. Bitter 1989-03-07
4748288 Process for the separation of solvents from hydrocarbons dissolved in the solvents Johan G. A. Bitter, Hendrik C. Rijkens 1988-05-31