WP

Wolfgang Preuss

HA Henkel Kommanditgesellschaft Auf Aktien: 5 patents #307 of 1,846Top 20%
HK Henkel Ag & Co. Kgaa: 2 patents #741 of 2,331Top 35%
📍 Monheim, DE: #51 of 287 inventorsTop 20%
Overall (All Time): #522,145 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7249522 Optical measuring device Remy Kirchdoerffer, Gerd Ebelt 2007-07-31
4519949 Steroid-20-carboxylic acid compounds and a process for their production 1985-05-28
4448725 .DELTA.4-Steroid compounds and a process for their production 1984-05-15
4446072 Process for degrading the 20-carboxyl group of .DELTA.4-Steroid-20-carboxylic acids 1984-05-01
4432905 Simplified process for the degradation of steroid-C-22-carboxylic acids Michael Bahn, Rolf Schmid, Rudiger Wagner 1984-02-21
4430270 Process for the production of delta 4-C21-steroid compounds 1984-02-07
4370271 Process for the partial reduction of C21-steroid carboxylic acids and their esters to C21-steroid alcohols and new C21-steroid alcohols 1983-01-25
4362815 Process for the preparation of defective mutants of microorganisms Frank Hill, Joachim Schindler, Rolf Schmid, Alfred Struve 1982-12-07
4333880 3-Oxo-pregna-1,14,17-trien-20-carboxylates and process Michael Bahn, Rolf Schmid, Rudiger Wagner 1982-06-08
4320195 Steroid production Frank Hill, Joachim Schindler, Rolf Schmid, Alfred Struve 1982-03-16