HN

Hans-Jürgen Niemeyer

SA Symrise Ag: 2 patents #127 of 439Top 30%
📍 Blankenhagen, DE: #1 of 1 inventorsTop 100%
Overall (All Time): #1,450,421 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10647691 Method for purifying cannabinoid compounds Harry Erfurt, Maria L. Weber, Marcus Rudolf Götz, Matthias Winkler 2020-05-12
9078872 Antioxidant composition Harry Erfurt, René Schuld, Melanie Stürtz, Christian Wintermeyer 2015-07-14
4505065 Insect trap 1985-03-19