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Rudolf Kummer — 53 Patents

Basf Se: 53 patents #122 of 13,826Top 1%
Bischofswerda, DE: #12 of 447 inventorsTop 3%
Overall (All Time): #48,528 of 4,157,543Top 2%
53 Patents All Time
Rudolf Kummer has been granted 53 US patents while listed as an inventor at Basf Se. The first was granted in 1981 and the most recent in February 2002. Rudolf Kummer ranks #48,528 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Rudolf Kummer in Bischofswerda, DE.

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6350914 Preparation of amines from olefins over zeolites having an NES structure Karsten Eller, Matthias Dernbach 2002-02-26 $307,000
6143934 Preparation of amines from olefins over boron beta-zeolites Uwe Dingerdissen, Peter Stops, Ulrich Müller, Jürgen Herrmann, Karsten Eller 2000-11-07 $207,000
5900508 Preparation of amines from olefins over zeolites of the type PSH-3, MCM-22, SSZ-25 or mixtures thereof Karsten Eller, Ulrich Müller, Peter Stops 1999-05-04
5886226 Process for producing amines from olefins on zeolites of types SSZ-33, CIT-1 or mixtures thereof Karsten Eller, Peter Stops 1999-03-23
5877352 Preparation of amines from olefins on boron-MCM-22 or ERB-1 zeolites Karsten Eller 1999-03-02
5874621 Preparation of amines from olefins over NU-85 zeolites Karsten Eller, Matthias Dernbach, Hans-Jurgen Lutzel 1999-02-23
5840988 Preparation of amines from olefins on zeolites of the MCM-49 or MCM-56 type Karsten Eller 1998-11-24
5786510 Preparation of amines from olefins over crystalline oxides based on aluminum phosphates and having faujasite structure Karsten Eller, Peter Stops 1998-07-28
5780681 Preparation of amines from olefins over oxides of group IVB or VIB or mixtures thereof on carriers Karsten Eller, Michael Hesse 1998-07-14
5780680 Preparation of amines from olefins over mesoporous oxides having a high surface area Karsten Eller, Ulrich Müller 1998-07-14
5773660 Preparation of amines from olefins over hexagonal faujasites Karsten Eller, Eugen Gehrer 1998-06-30
5739405 Preparation of amines from olefins over zeolites of the type SSZ-37 Karsten Eller, Peter Stops 1998-04-14
5530127 Preparation of amines Wolfgang Reif, Lothar Franz, Peter Stops, Volkmar Menger, Rainer Becker +1 more 1996-06-25
5434291 Preparation of aminopropionitriles Tom Witzel, Franz Merger, Guido Voit, Martin Brudermueller, Claus-Ulrich Priester +1 more 1995-07-18
5189182 Preparation of 5-methylbutyrolactone Heinz-Walter Schneider, Werner Bertleff, Rolf Fischer, Uwe Vagt, Fritz Naeumann +2 more 1993-02-23
5151541 Process for the preparation of dialkyl carbonates Klaus Joerg, Franz Mueller 1992-09-29
5142087 Process for the preparation of dialkyl carbonates Klaus Joerg, Franz Mueller, Wolfgang Harder 1992-08-25
5003102 Preparation of 5-formylvaleric esters Werner Bertleff, Rolf Fischer, Franz Merger, Heinz-Walter Schneider 1991-03-26
4950797 Preparation of carbonyl compounds by isomerization of allyl alcohols Werner Bertleff, Michael Roeper 1990-08-21
4931590 Preparation of adipic acid Franz Merger, Werner Bertleff, Rolf Fischer 1990-06-05
4929759 Production of amines from an olefin and ammonia or a primary or secondary amine Volker Taglieber, Wolfgang Hoelderich, Wolf D. Mross, Guenter Saladin 1990-05-29
4929758 Preparation of tert-butylamine from isobutene Volker Taglieber, Wolfgang Hoelderich, Wolf D. Mross, Guenter Saladin 1990-05-29
4859210 Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives Dieter Franz, Helmut Mach, Hans Peter Rath 1989-08-22
4832702 Polybutyl-and polyisobutylamines, their preparation, and fuel compositions containing these Dieter Franz, Hans Peter Rath 1989-05-23
4801738 Preparation of .delta.-formylvalerates Heinz-Walter Schneider, Volker Taglieber 1989-01-31