Inventor
Denis Laurent
Inventor
Saint Avold, FR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds55%
Y02PClimate change mitigation technologies in the production or processing of goods18%
C07DHeterocyclic compounds9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
G01FMeasuring volume, volume flow, mass flow or liquid level9%
PatentTitleYear
8,748,545'Process for producing bio-resourced polymer-grade acrylic acid from glycerol'20148,336,394'Device for measuring the flow rate of a fluid flowing in a pipe'20127,622,607'Method for purifying (meth)acrylic acid obtained by oxidizing a gaseous substrate'20096,995,282'Method for purifying acrylic acid obtained by oxidation of propylene and/or acrolein'20066,281,386'Purification of acrylic acid obtained by catalytic oxidation of propylene'20015,705,688'Process for the purification of acrylic acid obtained by catalytic oxidation of propylene'19984,859,796'Reacting a (meth)acrylic anhydride with a diamine to form a n-dialkylaminoalkyl(meth)acrylamide'19894,857,239'Process for the synthesis of (math)acrylic anhydrides'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to NORSOLOR SA (2)· patent assignee history
1989–2014Based in Saint Avold, FR· patent location history
1998Patents assigned to ATOCHEM ELF SA (1)· patent assignee history
2006Patents assigned to ARKEMA (1)· patent assignee history
2009–2014Patents assigned to ARKEMA FRANCE (2)· patent assignee history
2012–2014Patents assigned to LAURENT DENIS (2)· patent assignee history
2012Based in Epernon, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARKEMA FRANCE | 2 | 2009–2014 |
| LAURENT DENISself | 2 | 2012–2014 |
| NORSOLOR SA | 2 | 1989 |
| ARKEMA | 1 | 2006 |
| ATOCHEM ELF SA | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saint Avold, FR | 7 | 1989–2014 |
| Epernon, FR | 1 | 2012 |