Alan Villena

Person

Amsterdam, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Process for removing hydrogenation catalyst residue from hydrogenat...
- Patent number 6,800,725
- Issue date Oct 5, 2004
- Kraton Polymers US LLC
- Andrianus Hendrick Hofman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for hydrogenation of conjugated diene polymers and catalyst...
- Patent number 5,925,717
- Issue date Jul 20, 1999
- Shell Oil Company
- Eric Johannes Maria De Boer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for hydrogenation of conjugated diene polymers and catalyst...
- Patent number 5,886,107
- Issue date Mar 23, 1999
- Shell Oil Company
- Eric Johannes Maria De Boer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for hydrogenation on conjugataed diene polymers and catalys...
- Patent number 5,814,709
- Issue date Sep 29, 1998
- Shell Oil Company
- Eric Johannes Maria De Boer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solid alkene polymerization catalyst components and process for the...
- Patent number 5,328,877
- Issue date Jul 12, 1994
- Shell Oil Company
- John C. Chadwick
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid alkene polymerization catalyst components and process for the...
- Patent number 5,225,385
- Issue date Jul 6, 1993
- Shell Oil Company
- John C. Chadwick
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalysts
- Patent number 5,145,922
- Issue date Sep 8, 1992
- Shell Research Limited
- Alan Villena
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalysts
- Patent number 5,081,087
- Issue date Jan 14, 1992
- Shell Research Limited
- Alan Villena
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for removing hydrogenation catalyst residue from hydrogenat...
- Publication number 20030139569
- Publication date Jul 24, 2003
- Adrianus Hendrick Hofman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Alan Villena

Person

Patents Grantslast 30 patents

Process for removing hydrogenation catalyst residue from hydrogenat...

Process for hydrogenation of conjugated diene polymers and catalyst...

Process for hydrogenation of conjugated diene polymers and catalyst...

Process for hydrogenation on conjugataed diene polymers and catalys...

Solid alkene polymerization catalyst components and process for the...

Solid alkene polymerization catalyst components and process for the...

Olefin polymerization catalysts

Olefin polymerization catalysts

Patents Applicationslast 30 patents

Process for removing hydrogenation catalyst residue from hydrogenat...