Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9956137 | Access assembly with a pierceable sealing member | Falk Borsutzki, Ulrich Fricke | 2018-05-01 |
| 9567896 | Method for modifying combustion chamber in a reciprocating piston internal combustion engine and resulting engine | Andrew A. Pouring, Matthew Hayes, Brad R. Bopp, Michael Keller | 2017-02-14 |
| 9567939 | Thermally stratified regenerative combustion chamber | Andrew A. Pouring, Matthew Hayes, Brad R. Bopp, Michael Keller | 2017-02-14 |
| 8143176 | Textile two or three dimensional fabric containing materials that are capable of swelling | Axel Weiss, Eberhard Schupp, Pulakesh Mukherjee, Ralf Mossbach, Bernd Reck +2 more | 2012-03-27 |
| 7626060 | Process for the preparation of phenolic compounds, for separating phenol from cleavage product mixtures, and an apparatus | Christoph Schwarz, Markus Weber | 2009-12-01 |
| 7544845 | Process for treating phenol | Gunther Lohmer, Otto Schnurr, Markus Weber | 2009-06-09 |
| 7008312 | Using aqueous binders in producing abrasive materials | Matthias Laubender, Matthias Gerst, Bernd Reck | 2006-03-07 |
| 6875898 | Process for preparing phenols | Reinhard Sigg, Michael Lausmann, Siegmund Greschek | 2005-04-05 |
| 6630608 | Process for preparing phenols | Uwe Tanger, Reinhard Sigg, Siegmund Greschek | 2003-10-07 |
| 6558102 | High storage shelf system for hanging goods | Robert Klein, Ralf Glänzel, Lothar Dietz, Dieter Stümper | 2003-05-06 |
| 6555719 | Process for the thermal after-treatment of cleavage product from the acid-catalyzed cleavage of cumene hydroperoxide | Reinhard Sigg, Uwe Tanger, Otto Schnurr, Hugo H.J.M. Liefooghe | 2003-04-29 |
| 6489518 | Process for reducing the salt content of fractions comprising high boilers obtained in the preparation of phenol from cumene, by extraction | Markus Weber, Heinrich van Barneveld, Peter Bickert, Wilfried Jordan | 2002-12-03 |
| 6444861 | Process for the cleavage of alkylaryl hydroperoxides | Uwe Tanger | 2002-09-03 |
| 6307112 | Process for preparing phenol and acetone by acid-catalyzed cleavage of cumene hydroperoxide | Otto Gerlich, Michael Kleine-Boymann, Werner Pompetzki, Reinhard Sigg, Christian Michalik +1 more | 2001-10-23 |
| 6176287 | Apparatus for mechanically processing paper and having improved roller supports and method for replacing such rollers | — | 2001-01-23 |
| 6071994 | Formaldehyde-free aqueous binders | Rainer Hummerich, Axel Kistenmacher, Walter Denzinger, Gunnar Schornick, Bernd Reck | 2000-06-06 |
| 6067921 | Device for external cleaning of ship's hulls | — | 2000-05-30 |
| 5753746 | Formaldehyde-free aqueous synthetic resin dispersions | Robert Rupaner, Karl-Heinz Schumacher | 1998-05-19 |
| 5536089 | Method of producing a component having at least one split running face for rolling elements | Harald Neubert, Uwe Eilrich | 1996-07-16 |
| 5486398 | Low flammability carpet floor covering | Gerhard Schwarz | 1996-01-23 |
| 5472763 | Recyclable carpet floor covering | Gerhard Schwarz | 1995-12-05 |
| 4923674 | Method of producing powder forged components | — | 1990-05-08 |
| 4622899 | Smoke projectile with sequential charges and central ignitor | — | 1986-11-18 |
| 4592226 | Rotational viscosimeter | Mehmet Dedegil | 1986-06-03 |
| 4474715 | Pyrotechnic smoke charge with preset breaking points and channel ignitor | Friedmar Hinzmann | 1984-10-02 |