Denis Laurent

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Saint-Avold, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing bio-resourced polymer-grade acrylic acid from...
- Patent number 8,748,545
- Issue date Jun 10, 2014
- Arkema France
- Jean-Francois Devaux
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying (meth)acrylic acid obtained by oxidizing a gas...
- Patent number 7,622,607
- Issue date Nov 24, 2009
- Arkema France
- Michel Fauconet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying acrylic acid obtained by oxidation of propylen...
- Patent number 6,995,282
- Issue date Feb 7, 2006
- ARKEMA
- Michel Fauconet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of acrylic acid obtained by catalytic oxidation of pro...
- Patent number 6,281,386
- Issue date Aug 28, 2001
- Atofina
- Michel Fauconet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of acrylic acid obtained by catalytic...
- Patent number 5,705,688
- Issue date Jan 6, 1998
- Elf Atochem S.A.
- Michel Fauconet
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reacting a (meth)acrylic anhydride with a diamine to form a n-dialk...
- Patent number 4,859,796
- Issue date Aug 22, 1989
- Norsolor
- Patrice Hurtel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of (math)acrylic anhydrides
- Patent number 4,857,239
- Issue date Aug 15, 1989
- Norsolor
- Patrice Hurtel
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING BIO-RESOURCED POLYMER-GRADE ACRYLIC ACID FROM...
- Publication number 20120108767
- Publication date May 3, 2012
- Arkema France
- Jean-Francois Devaux
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method For Purifying (Meth)Acrylic Acid Obtained By Oxidizing a Gas...
- Publication number 20080281124
- Publication date Nov 13, 2008
- Michel Fauconet
- C07 - ORGANIC CHEMISTRY