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USPTO Patent Rankings Data through Dec 31, 2025
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Peter Stops — 20 Patents

Basf Se: 20 patents #668 of 13,826Top 5%
Altrip, DE: #3 of 58 inventorsTop 6%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Peter Stops has been granted 20 US patents while listed as an inventor at Basf Se. The first was granted in 1985 and the most recent in June 2007. Peter Stops ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Peter Stops in Altrip, DE.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7227029 Method for the continuous production of N-methyl-2-pyrrolidone (NMP) Martin Rudloff, Erhard Henkes, Helmut Schmidtke, Rolf Fischer, Manfred Julius +2 more 2007-06-05 $867,000
7164031 Method for the production of 2-pyrrolidone Martin Rudloff, Erhard Henkes, Helmut Schmidtke, Rolf Fischer, Manfred Julius +2 more 2007-01-16 $534,000
6143934 Preparation of amines from olefins over boron beta-zeolites Uwe Dingerdissen, Rudolf Kummer, 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, Rudolf Kummer 1999-05-04
5886226 Process for producing amines from olefins on zeolites of types SSZ-33, CIT-1 or mixtures thereof Karsten Eller, Rudolf Kummer 1999-03-23
5817871 Preparation of amines Uwe Dingerdissen, Gunter Lauth, Andreas Henne, Karsten Eller, Eugen Gehrer 1998-10-06
5786510 Preparation of amines from olefins over crystalline oxides based on aluminum phosphates and having faujasite structure Karsten Eller, Rudolf Kummer 1998-07-28
5739405 Preparation of amines from olefins over zeolites of the type SSZ-37 Karsten Eller, Rudolf Kummer 1998-04-14
5728900 Process for the selective hydrogenation of butyne-1,4-diol to butene-2-diol-1,4 Franz Josef Brocker, Rainer Becker, Volkmar Menger 1998-03-17
5714644 Process and catalyst for the selective hydrogenation of butynediol to butenediol Matthias Irgang, Volkmar Menger, Ernest Miesen, Fritz Graf 1998-02-03
5530127 Preparation of amines Wolfgang Reif, Lothar Franz, Volkmar Menger, Rainer Becker, Rudolf Kummer +1 more 1996-06-25
5521139 Palladium-containing fixed-bed catalyst for the hydrogenation of butyne-1,4-diol to butene-2-diol-1,2 Franz Josef Brocker, Rainer Becker, Volkmar Menger 1996-05-28
5453208 Oxidation of ammonium ions and organic carbon in wastewaters Karl Baur, Thomas Papkalla, Ulrich Kanne 1995-09-26
5030328 Method of separating .gamma.-butyrolactone from mixtures containing diethyl succinate Rolf Fischer, Erwin Brunner, Rudolf Weigand 1991-07-09
4946029 Purification of carboxylic esters which contain aldehydes, acetals and/or unsaturated compounds Gerhard Frank, Hubert Lendle, Wilfried Seyfert 1990-08-07
4861895 Treatment of aqueous solutions obtained in the carbalkoxylation of olefinically unsaturated compounds Werner Bertleff, Robert Maerkl, Peter Magnussen, Gebhard Kuehn 1989-08-29
4810798 Recovery of pyridine or methylpyridines or mixtures thereof from methyl butanedicarboxylate containing reaction mixtures Hubert Lendle, Paul Panitz, Wilfried Seyfert 1989-03-07
4777284 Continuous preparation of carbalkoxy-containing aliphatic compounds Robert Maerkl, Werner Bertleff, Gebhard Kuehn, Paul Panitz, Rudolf Kummer +1 more 1988-10-11
4681946 Preparation of nicotinamide Karl Baur, Volker Diehl, Hans Hellbach, Erwin Brunner 1987-07-21
4533757 Continuous hydroformylation of olefinically unsaturated compounds Rudolf Kummer, Wolfgang Richter, Kurt Schwirten 1985-08-06