Issued Patents All Time
Showing 26–50 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8399711 | Process for preparing (meth)acrolein by heterogeneously catalyzed gas phase partial oxidation | Josef Macht, Andreas Raichle, Ulrich Hammon | 2013-03-19 |
| 8394345 | Process for preparing at least one organic target compound by heterogeneously catalyzed gas phase partial oxidation | Martin Dieterle, Jochen Petzoldt, Ulrich Hammon | 2013-03-12 |
| 8338640 | Heterogeneously catalyzed partial direct oxidation of propane and/or isobutane | Otto Machhammer, Sven Crone, Frieder Borgmeier, Christoph Adami, Armin Diefenbacher | 2012-12-25 |
| 8318631 | Process for preparing a catalyst consisting of a support body and a catalytically active composition applied on the surface of the support body | Ulrich Cremer, Andreas Raichle, Frank Rosowski, Ulrich Hammon | 2012-11-27 |
| 8299299 | Process for separating acrylic acid present as a main constituent and glyoxal present as a by-product in a product gas mixture of a partial heterogeneously catalyzed gas phase oxidation of a C3 precursor compound of acrylic acid | Till Blum, Peter Zurowski, Steffen Rissel, Sylke Haremza, Thorsten Friese +5 more | 2012-10-30 |
| 8298980 | Process for continuously producing geometric shaped catalyst bodies K | Andreas Raichle, Holger Borchert, Catharina Horstmann, Josef Macht | 2012-10-30 |
| 8292194 | Process for mixing a liquid or mixture of a liquid and a fine solid present in an essentially self-containing vessel | Michael Blechschmitt, Ulrich Hammon, Friedrich-Georg Martin, Peter Zehner | 2012-10-23 |
| 8273680 | Process for producing geometric shaped catalyst bodies | Andreas Raichle, Catharina Horstmann, Frank Rosowski, Jochen Petzoldt, Ulrich Cremer | 2012-09-25 |
| 8263802 | Process for redissociating Michael adducts which are present in a liquid F and have been formed in the preparation of acrylic acid or esters thereof | Volker Schliephake, Thorsten Friese, Klaus Bott, Michael Blechschmitt, Till Blum | 2012-09-11 |
| 8232425 | Process for heterogeneously catalyzed partial gas phase oxidation of propylene to acrylic acid | Martin Dieterle, Joerg Heilek | 2012-07-31 |
| 8217198 | Process for purifying removal of a chemical target compound from a suspension of crystals thereof in mother liquor | Joerg Heilek, Wolfgang Schneider, Wolfgang Gunkel, Volker Schliephake | 2012-07-10 |
| 8188310 | Process for the long-term operation of a heterogeneously catalyzed partial gas phase oxidation of an organic starting compound | Ulrich Cremer, Martin Dieterle | 2012-05-29 |
| 8106240 | Process for operating a continuous removal of a target product X in the form of fine crystals of the target product X | Joerg Heilek, Ulrich Hammon | 2012-01-31 |
| 8076510 | Process for starting-up a heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid or of methacrolein to methacrylic acid | Ulrich Hammon, Thorsten Friese, Jochen Petzoldt, Ulrich Cremer, Andreas Raichle | 2011-12-13 |
| 8025846 | Process for introducing a portion withdrawn from at least one production charge of annular coated catalysts K into a reaction tube of a tube bundle reactor | Ulrich Cremer, Hagen Wilmer, Andreas Raichle, Hermann Petersen, Holger Borchert +1 more | 2011-09-27 |
| 7947845 | Process for purifying removal of acrylic acid, methacrylic acid N-vinylpyrrolidone or P-xylene crystals from their suspension in mother liquor | Joerg Heilek, Ulrich Hammon, Dieter Baumann | 2011-05-24 |
| 7910766 | Preparation of at least one partial oxidation and/or ammoxidation product of a hydrocarbon | Goetz-Peter Schindler, Otto Machhammer, Claus Hechler, Jochen Petzoldt, Christoph Adami +1 more | 2011-03-22 |
| 7897812 | Process for preparing acrolein or acrylic acid or a mixture thereof from propane | Otto Machhammer, Martin Dieterle | 2011-03-01 |
| 7884238 | Process for the long-term operation of a heterogeneously catalyzed partial gas phase oxidation of an organic starting compound | Ulrich Cremer, Martin Dieterle | 2011-02-08 |
| 7847118 | Process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated | Claus Hechler, Wilhelm Ruppel, Martin Dieterle, Karl-Heinrich Klappert, Goetz-Peter Schindler +2 more | 2010-12-07 |
| 7842846 | Process for heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated | Claus Hechler, Wilhelm Ruppel, Wolfgang Gerlinger, Wolfgang Schneider | 2010-11-30 |
| 7807853 | Process for heterogeneously catalyzed partial gas phase oxidation of propylene to acrylic acid | Martin Dieterle, Armin Diefenbacher, Jochen Petzoldt | 2010-10-05 |
| 7795470 | Method for the heterogeneously catalyzed partial direct oxidation of n-propane to acrylic acid | Martin Dieterle, Joerg Heilek | 2010-09-14 |
| 7790942 | Process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated | Claus Hechler, Wilhelm Ruppel, Goetz-Peter Schindler, Catharina Klanner, Hans-Juergen Bassler +2 more | 2010-09-07 |
| 7777082 | Preparation of annular unsupported catalysts | Jochen Petzoldt, Signe Unverricht | 2010-08-17 |