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Matthias Schwarzmann — 44 Patents

Basf Se: 43 patents #190 of 13,826Top 2%
Schifferstadt, DE: #18 of 580 inventorsTop 4%
Overall (All Time): #66,838 of 4,157,543Top 2%
44 Patents All Time
Matthias Schwarzmann has been granted 44 US patents while listed as an inventor at Basf Se. The first was granted in 1980 and the most recent in April 1994. Matthias Schwarzmann ranks #66,838 of 4,157,543 US inventors in our database (top 1.6%). Patent records list Matthias Schwarzmann in Schifferstadt, DE.

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDate
5300269 Catalytic decomposition of dinitrogen monoxide which is pure or present in gas mixtures Heinrich Aichinger, Karl-Heinz Boehning, Klaus Herzog, Hermann Wistuba, Gert Buerger +1 more 1994-04-05
5225574 Preparation of phthalic anhydride from o-xylene Heinrich Aichinger, Wilhelm Ruppel, Rolf Seubert, Karl-Heinz Boehning, Walter Scheidmeir +1 more 1993-07-06
5221767 Compositions of the formula Mo.sub.12 P.sub.a V.sub.b X.sup.1 c X.sup.2 d X.sup.3 e Sb.sub.f Re.sub.g S.sub.h O.sub.n Karl-Heinz Boehning, Gerd Duembgen, Ulrich Hammon, Richard Krabetz, Franz Merger +2 more 1993-06-22
5189182 Preparation of 5-methylbutyrolactone Rudolf Kummer, Heinz-Walter Schneider, Werner Bertleff, Rolf Fischer, Uwe Vagt +2 more 1993-02-23
5173468 Compositions of the formula MO.sub.12 P.sub.a V.sub.b X.sup.1.sub.c X.sup.2.sub.d X.sup.3.sub.e Sb.sub.f Re.sub.g S.sub.h O.sub.n Karl-Heinz Boehning, Gerd Duembgen, Ulrich Hammon, Richard Krabetz, Franz Merger +2 more 1992-12-22
5077438 Process for the preparation of acrolein Werner Steck, Kurt Weinacht, Franz Merger 1991-12-31
5015785 Preparation of mixtures of isomeric cresols with a molar ratio of para- to meta-cresol of at least 0.6:1 to 10:1 Werner Steck, Helmut Lermer, Toni Dockner 1991-05-14
5011809 Preparation of a silver catalyst Klaus Herzog, Karl-Heinz Boehning, Heinrich Aichinger, Juergen Plueckhan, Wolf D. Mross 1991-04-30
4929733 Preparation of N-heterocycles Michael Hesse, Wolfgang Hoelderich 1990-05-29
4922025 Preparation of organophosphorus compounds Wolfgang Hoelderich, Michael Hesse 1990-05-01
4916103 Preparation of a catalytically active composition for the gas phase oxidation of propylene to acrolein and acrylic acid Hans Martan, Karl-Heinz Boehning, Heinz Dreyer 1990-04-10
4914241 Preparation of diamines Michael Hesse, Wolfgang Hoelderich 1990-04-03
4904812 Preparation of unsaturated nitriles Wolfgang Hoelderich 1990-02-27
4904806 Preparation of tetrahydrofurans from butane-1,4-diols Wolfgang Hoelderich 1990-02-27
4829043 Silver catalyst and a process for its preparation Karl-Heinz Boehning, Wolf D. Mross, Hans-Juergen Becker, Juergen Plueckhan, Klaus-Christian Renner 1989-05-09
4822920 Preparation of cyclopentanone Helmut Lermer, Wolfgang Hoelderich 1989-04-18
4786402 Preparation of medicinal white oils and medicinal paraffins Thomas Anstock, Walter Himmel, Heinz Dreyer, Ulrich Lebert, Ansgar Eisenbeis 1988-11-22
4753914 Molded supported catalyst Hans-Dieter Eichhorn, Wolf D. Mross, Helmut Schachner 1988-06-28
4740493 Silver catalyst and its preparation Karl-Heinz Boehning, Wolf D. Mross, Hans-Juergen Becker, Juergen Plueckhan, Klaus-Christian Renner 1988-04-26
4656157 Molded catalyst for reactions carried out under heterogeneous catalysis Friedbert Hofmann, Richard Krabetz 1987-04-07
4616098 Preparation of olefins from methanol/dimethyl ether Wolfgang Hoelderich, Walter Himmel, Wolf D. Mross 1986-10-07
4554142 Process for the preparation of borosilicate zeolites Wolfgang Hoelderich, Wolf D. Mross 1985-11-19
4551321 Preparation of zeolites Laszlo Marosi, Hans-Ulrich Schlimper, Joachim Stabenow 1985-11-05
4530910 Regeneration of the Al.sub.2 O.sub.3 carrier material of a spent Ag/Al.sub.2 O.sub.3 supported catalysts Wolf D. Mross, Juergen Plueckham, Juergen Dehler 1985-07-23
4529714 Process for regenerating silver-containing carrier catalysts for the preparation of ethylene oxide Wolf D. Mross, Juergen Plueckhan, Juergen Dehler 1985-07-16