DY

Dahai Yu

DA Degussa Ag: 1 patents #925 of 2,007Top 50%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
ZI Zimmer: 1 patents #602 of 1,039Top 60%
📍 Bad Orb, DE: #34 of 88 inventorsTop 40%
Overall (All Time): #2,226,511 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6232511 Process for the production of 1,3-propanediol by hydrogenating 3-hydroxypropionaldehyde Thomas Haas, Jorg Sauer, Dietrich Arntz, Andreas Freund, Thomas Tacke 2001-05-15
5798433 Process for production of polypropylene terephthalate Wolfgang Schmidt, Ulrich Thiele, Stephanie Schauhoff 1998-08-25