Gerrit J. Pronk

Follow

Person

The Hague, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Continuous process for the catalytic treatment of hydrocarbon oils
- Patent number 4,591,428
- Issue date May 27, 1986
- Shell Oil Company
- Gerrit J. Pronk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Moving catalyst bed reactor
- Patent number 4,568,523
- Issue date Feb 4, 1986
- Shell Oil Company
- Joannes B. Wijffels
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the complete replacement of particles in vessels
- Patent number 4,502,946
- Issue date Mar 5, 1985
- Shell Oil Company
- Gerrit J. Pronk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL