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Theo Proll — 11 Patents

Basf Se: 10 patents #1,659 of 13,826Top 15%
Bad Dürkheim, DE: #46 of 277 inventorsTop 20%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Theo Proll has been granted 11 US patents while listed as an inventor at Basf Se. The first was granted in 1989 and the most recent in March 2008. Theo Proll ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Theo Proll in Bad Dürkheim, DE.

Patents per Year

Patents granted per year, 1989 to 2008Bar chart with a peak of 2 patents in 1998.peak 21989: 1 patents19891991: 1 patents19911993: 1 patents19931998: 2 patents19982001: 1 patents20012002: 2 patents20022003: 2 patents20032008: 1 patents2008

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7348443 Method for producing partial oxidation products and/or partial ammoxidation products of at least one olefinic hydrocarbon Otto Machhammer, Goetz-Peter Schindler, Klaus Joachim Mueller-Engel 2008-03-25
6646161 Method for the fractional condensation of a hot gas mixture containing acrylic acid or methacrylic acid and having a high proportion of non-condensable constituents Bernd Eck, Otto Machhammer, Volker Schliephake, Joachim Thiel, Klaus Bröllos 2003-11-11 $610,000
6596901 Method for purifying acrylic acid and methacrylic acid Bernd Eck, Otto Machhammer, Volker Schliephake, Klaus Joachim Müller-Engel 2003-07-22 $536,000
6448439 Method for producing acrylic acid and methacrylic acid Bernd Eck, Otto Machhammer, Volker Schliephake, Joachim Thiel, Klaus Bröllos 2002-09-10 $407,000
6433222 Method for producing acrylic acid Bernd Eck, Jorg Heilek, Volker Schliephake, Klaus Bröllos, Otto Machhammer +1 more 2002-08-13 $290,000
6252122 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acrolein Andreas Tenten, Hans-Peter Schildberg 2001-06-26 $275,000
5831124 Purification of acrylic acid and methacrylic acid Otto Machhammer, Albrecht Dams, Bernd Eck 1998-11-03
5817865 Preparation of acrylic acid and esters Otto Machhammer, Toni Dockner, Gerd-Jurgen Engert 1998-10-06
5258106 Electrolysis of alkali metal sulfates Wolfgang Habermann, Werner Bochnitschek, Johann Fritzmann, Peter Hammes, Walter Weisbrodt 1993-11-02
5017725 Preparation of addition salts of cysteamine with acids Andreas Hohmann, Wolfgang Reuther, Rolf Fikentscher 1991-05-21
4814505 Purification of n-vinylformamide Michael Kroener, Willi Schmidt, Alfred Oftring, Heinrich Hartmann 1989-03-21

Frequent Collaborators

Otto Machhammer7 shared
Bernd Eck5 shared
Volker Schliephake4 shared
Klaus Bröllos3 shared
Joachim Thiel3 shared
Wolfgang Habermann1 shared

Nearby-Ranked Inventors

Ya-Ching Chang11
Hermann Lubbert11
Alexander WAITE11
Mehrad Mehr11
Matthew J. Purdey11
Nishtha Madaan11
Ian C. Richards11
Chad Huffman11
Lifeng Fan11