HM

Hans Mehner

DA Degussa Ag: 2 patents #10 of 166Top 7%
CI Ciba-Geigy: 1 patents #137 of 464Top 30%
Overall (1994): #13,064 of 165,921Top 8%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5344992 Process for the preparation of linear 1,3-diketones Rolf Drewes, Hans-Helmut Friedrich, Bernd Braun, Walter Wecht 1994-09-06
5328769 Gold(I) mercaptocarboxylic acid esters, method of their preparation and use Marion Lotze 1994-07-12
5312480 Gold(I) mercaptocarboxylic acid esters, method of their preparation and use Marion Lotze 1994-05-17