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USPTO Patent Rankings Data through Dec 31, 2025
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Bernhard Schulz — 10 Patents

Basf Se: 10 patents #1,659 of 13,826Top 15%
Schwetzingen, DE: #18 of 175 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Bernhard Schulz has been granted 10 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in December 1999. Bernhard Schulz ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Bernhard Schulz in Schwetzingen, DE.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6005122 Preparation of .alpha.-tocopherol or .alpha.-tocopheryl acetate by reacting trimethylhydroquinone and phytol or isophytol, with recycling of the zinc halide condensation catalyst Kai-Uwe Baldenius, Wulf Kaiser, Bernhard Bockstiegel, Harald Laas, Peter D. Schmitt +1 more 1999-12-21
5773635 Preparation of polyenecarbonyl compounds having a high content of the all-E isomer, and of their acetals or ketals Walter Dobler, Wolfgang Krause, Joachim Paust, Otto Worz, Udo Rheude +8 more 1998-06-30
5382732 2,5-bis(1,1-dialkoxy-2-propyl)-2,5-dihydrofurans, the preparation thereof and the use thereof for the preparation of carotenoids Juergen Frank, Udo Rheude, Joachim Paust, Eckhard Hickmann 1995-01-17
5300658 2,5-bis(1,1-dialkoxy-2-propyl)-2,5-dihydrofurans, the preparation thereof and the use thereof for the preparation of carotenoids Juergen Frank, Udo Rheude, Joachim Paust, Eckhard Hickmann 1994-04-05
4843171 1,1-dialkoxy-2-methyl-4,4-diacyloxy-2-butenes Rolf Fischer 1989-06-27
4804786 Preparation of 4-monoacetals of 2-methylbut-2-ene-1,4-dial Rolf Fischer 1989-02-14
4435427 Stable injectable .beta.-carotene micellar solutions and their preparation Peter P. Hoppe, Joachim Schneider, Hubert Tiefenbacher 1984-03-06
4206153 Treatment of methanolic-aqueous residues from syntheses employing triphenylphosphonium salts Paul Grafen, Hans-Ulrich Scholz 1980-06-03
4191692 Manufacture of tocopherol Paul Grafen, Henning Kroesche, Joachim Paust, Sigberg Pfohl 1980-03-04
4182731 Preparation of aqueous solutions or fine aqueous dispersions of polyenyltriarylphosphonium salts Paul Grafen, Hans-Ulrich Scholz, Hans Grassner, Werner Reif 1980-01-08