WP

Werner Pietzonka

DB Dsm Ip Assets B.V.: 5 patents #249 of 2,011Top 15%
📍 Therwil, CH: #30 of 120 inventorsTop 25%
Overall (All Time): #1,009,235 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8747621 Process for the rectification of mixtures of high-boiling air- and/or temperature-sensitive useful products Juan Ramon Herguijuela, Angela Wildermann, Thomas Wolf 2014-06-10
8420838 Process for the rectification of mixtures of high-boiling air- and/or temperature-sensitive useful products Juan Ramon Herguijuela, Angela Wildermann, Thomas Wolf 2013-04-16
8414850 Process for the working-up of a vitamin E- and vitamin E-acetate-containing mixture or product stream Peter Ruckstuhl, Angela Wildermann 2013-04-09
8183396 Process for the working-up of a vitamin E- and vitamin E-acetate- containing mixture or products stream Peter Ruckstuhl, Angela Wildermann 2012-05-22
7858813 Process for the rectification of mixtures of high-boiling air-and/or temperature-sensitive useful products Juan Ramon Herguijuela, Angela Wildermann, Thomas Wolf 2010-12-28