PT

Petrus J. H. Thomissen

DN Dsm N.V.: 3 patents #98 of 669Top 15%
DB Dsm Ip Assets B.V.: 1 patents #1,007 of 2,011Top 55%
SB Stamicarbon B.V.: 1 patents #194 of 427Top 50%
📍 Eijsden, NL: #45 of 345 inventorsTop 15%
Overall (All Time): #1,029,765 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7351820 Process for preparing caprolactam by Beckmann rearrangement Joannes Albertus Wilhelmus Lemmens, Theodorus Maria Smeets 2008-04-01
6087494 Depolymerization of polyamides 2000-07-11
5571913 Process for preparing a lactam 1996-11-05
5227028 Process for treating amides Hubertus J. M. Bosman, Paul C. Van Geem 1993-07-13
4484005 Process for the preparation of cyclohexyl cyclohexanone 1984-11-20