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USPTO Patent Rankings Data through Dec 31, 2025
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Waldhelm Hochstein — 6 Patents

Basf Se: 6 patents #2,778 of 13,826Top 25%
Freinsheim, DE: #14 of 61 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Waldhelm Hochstein has been granted 6 US patents while listed as an inventor at Basf Se. The first was granted in 1983 and the most recent in March 1990. Waldhelm Hochstein ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Waldhelm Hochstein in Freinsheim, DE.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4908477 Removal of organic iodine compounds from carbonylation products of methanol methyl acetate and dimethyl ether Horst Hartmann, Gerd Kaibel, Franz Mueller 1990-03-13
4663406 Catalyst systems for the cationic polymerization of isobutylene Klaus Bronstert, Heinrich Mohr, Gerhard Sandrock, Hans-Henning Vogel, Hans Peter Rath 1987-05-05
4587307 Quality of isobutene polymers in reactions with maleic anhydride Klaus Bronstert, Hans-Henning Vogel, Hans Peter Rath 1986-05-06
4399001 Separating off organic iodine compounds from acetaldehyde-free carbonylation products of methanol, methyl acetate and dimethyl ether Horst Hartmann, Gerd Kaibel, Franz Mueller 1983-08-16
4383893 Distillative separation of liquid mixtures containing aliphatic alcohols Gerd Kaibel, Horst Hartmann, Franz Mueller 1983-05-17
4383894 Removal of organic iodine compounds from acetaldehyde Horst Hartmann, Gerd Kaibel, Franz Mueller 1983-05-17