Pierre Grandvallet

Follow

Person

Amsterdam, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Upgrading of pre-processed used oils
- Patent number 7,261,808
- Issue date Aug 28, 2007
- Shell Oil Company
- Pierre Grandvallet
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for preparing normally liquid oxygenate and hydrocarbonaceo...
- Patent number 5,023,389
- Issue date Jun 11, 1991
- Shell Oil Company
- Pierre Grandvallet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for two-stage catalytic conversion of an olefins-containing...
- Patent number 4,835,335
- Issue date May 30, 1989
- Shell Oil Company
- Johannes P. van den Berg
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Upgrading of pre-processed used oils
- Publication number 20050006282
- Publication date Jan 13, 2005
- Pierre Grandvallet
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...