HW

Helmut Waldmann

BH Bayer Healthcare: 4 patents #76 of 705Top 15%
📍 Leverkusen, DE: #9 of 139 inventorsTop 7%
Overall (1994): #6,209 of 165,921Top 4%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5369947 Process for converting plastic waste into power Hans-Ulrich Dummersdorf 1994-12-06
5322965 Process for the preparation of a mixture of cyclohexylamine and dicyclohexylamine using a supported noble metal catalyst Otto Immel, Gerhard Darsow, Gerd-Michael Petruck 1994-06-21
5304525 Catalyst for the preparation of aniline Otto Immel, Rudolf Braden, Christian Frohlich, Gerhard Friedhofen, Wilfried Niemeier 1994-04-19
5276213 Special dihydroxydiphenyl bicycloalkanes, their production and their use for the production of high molecular weight polycarbonates Volker Serini, Uwe Westeppe, Gerd Fengler, Manfred Hajek, Carl Casser 1994-01-04