Michel Alas

Person

Melle, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing ketones by pyrogenic reaction of aldehydes, al...
- Patent number 6,639,112
- Issue date Oct 28, 2003
- Rhodia Chimie
- Michel Alas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing tris(ether-amine)
- Patent number 6,403,834
- Issue date Jun 11, 2002
- Rhodia Chimie
- Michel Alas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stable concentrated rare earth carboxylate liquids
- Patent number 6,111,082
- Issue date Aug 29, 2000
- Rhodia Rare Earths Inc.
- Kenan Yunlu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of solid, powdery rare earth carboxylates by evaporatio...
- Patent number 6,054,563
- Issue date Apr 25, 2000
- Rhodia Chimie
- Michel Alas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acid anhydrides
- Patent number 6,018,057
- Issue date Jan 25, 2000
- Rhodia Chimie
- Michel Alas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of cyclic ketones
- Patent number 5,856,581
- Issue date Jan 5, 1999
- Rhone-Poulenc Chimie
- Michel Alas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of citraconic anhydride
- Patent number 5,824,820
- Issue date Oct 20, 1998
- Rhone-Poulenc Chimie
- Michel Alas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of citraconic anhydride
- Patent number 5,670,659
- Issue date Sep 23, 1997
- Rhone-Poulenc Chimie
- Michel Alas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of cyclic ketones
- Patent number 5,600,013
- Issue date Feb 4, 1997
- Rhone-Poulenc Chimie
- Michel Alas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing itaconic anhydride
- Patent number 5,260,456
- Issue date Nov 9, 1993
- Rhone-Poulenc Chimie
- Michel Alas
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for saparating a hydroxybenzonitrile-type compound
- Publication number 20060149093
- Publication date Jul 6, 2006
- Jean-Francis Spindler
- C07 - ORGANIC CHEMISTRY

Michel Alas

Person

Patents Grantslast 30 patents

Method for preparing ketones by pyrogenic reaction of aldehydes, al...

Method for preparing tris(ether-amine)

Stable concentrated rare earth carboxylate liquids

Preparation of solid, powdery rare earth carboxylates by evaporatio...

Process for producing acid anhydrides

Preparation of cyclic ketones

Process for the preparation of citraconic anhydride

Preparation of citraconic anhydride

Preparation of cyclic ketones

Process for producing itaconic anhydride

Patents Applicationslast 30 patents

Process for saparating a hydroxybenzonitrile-type compound