MJ

Marcel Janssen

EX ExxonMobil: 57 patents #107 of 10,161Top 2%
📍 Leuven, TX: #1 of 1 inventorsTop 100%
Overall (All Time): #42,847 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
6395674 Heat treating a molecular sieve and catalyst Shun C. Fung, Stephen N. Vaughn, Machteld M. Mertens, Albert E. Schweizer, Luc R. M. Martens +4 more 2002-05-28
6316683 Protecting catalytic activity of a SAPO molecular sieve Cornelius W. M. Van Oorschot, Shun C. Fung, Luc R. M. Martens, Wilfried J. Mortier, Ronald G. Searle +2 more 2001-11-13
6225254 Maintaining acid catalyst sites in sapo molecular sieves Machteld M. Mertens, Cornelius W. M. Van Oorschot, Stephen N. Vaughn, Hsiang-Ning Sun, David Lumgair 2001-05-01
6121503 Production of high purity olefins James A. Zboray 2000-09-19
6008426 Process for catalytic conversion of olefins Cornelius W. M. Van Oorschot, Michiel Makkee, Wilfried J. Mortier 1999-12-28
5475182 Acid extraction of molecular sieve catalysts to improve ethylene yield 1995-12-12
5278345 Use of ECR-1, mazmorite and ECR-18 in the conversion of oxygenates to hydrocarbons David E. W. Vaughan 1994-01-11