Andre Levray

City:

Saint Avold cedex

Country:

France

Published Applications:

Last publication date:

2022-04-07

Recent patent applications by Levray Andre

Andre Levray from Saint Avold cedex, FR has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2022-04-07

US20220106251A1

Chemistry; metallurgy

METHOD FOR PURIFYING (METH)ACRYLIC ESTERS USING A DIVIDED WALL COLUMN

#2 | 2021-12-23

US20210395107A1

Chemistry; metallurgy

PURIFICATION OF AQUEOUS SOLUTIONS CONTAINING FORMALDEHYDE AND USE OF THE PURIFIED SOLUTION IN AN ACRYLIC ACID PRODUCTION PROCESS

InventorID:

5274924 ⎘