Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9877989 | Use of preparations comprising exosomes derived from mesenchymal stem cells (MSCs) in the prevention and therapy of inflammatory conditions | Dietrich Wilhelm Beelen, Thorsten Doeppner, Ursula Felderhoff-Mueser, Bernd GIEBEL, Dirk Hermann +4 more | 2018-01-30 |
| 6197869 | Non-flammable, thermoplastic moulded materials with improved anti-drip properties | Martin Weber, Robert A. Weiss, Walter Heckmann, Roland Hingmann | 2001-03-06 |
| 6172148 | Nonflammable mouldable material based on polyphenylene esters and vinyl aromatic polymers | Martin Weber, Walter Heckmann, Ulrich Müller, Axel Gottschalk | 2001-01-09 |
| 6169124 | Inner parting agents for producing self-parting moldings made of polyisocyanate polyaddition products | Dietrich Scherzer, Karl Haberle, Ulrich Treuling, Georg Partusch, Gunter Tanny +1 more | 2001-01-02 |
| 6107355 | Production of polyurethane foams | Dieter Tintelnot | 2000-08-22 |
| 6060531 | Production of low-fogging polyurethane foams, and specific polyoxyalkylene-polyols which can be used for this purpose | Ludwig Jung, Harald Larbig, Rolf Lebkucher, Gerhard Lehr | 2000-05-09 |
| 5908894 | Thermoplastic polyurethanes and their preparation | Manfred Genz, Frank Prissok, Ruediger Krech, Gerhard Lehr, Horst King | 1999-06-01 |
| 5760099 | Production of rigid or semirigid polyurethane foams and composite elements comprising such polyurethane foams | Gerhard Lehr, Sarbananda Chakrabarti, Dieter Hertel, Ludwig Jung | 1998-06-02 |
| 5731361 | Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and an integral skin | Walter Denzinger, Harald Fuchs, Ralf Bohme | 1998-03-24 |
| 5672636 | Production of low-fogging polyurethane foams, and specific poly-oxyalkylene-polyols which can be used for this purpose | Ludwig Jung, Harald Larbig, Rolf Lebkucher, Gerhard Lehr | 1997-09-30 |
| 5531924 | Liquid urethane-containing polyisocyanate mixtures which can be used to prepare the polyurethane foam | Erhard Reich, Stefan Adams, Sarbananda Chakrabarti | 1996-07-02 |
| 5512602 | Preparation of polyurethane foams | Werner Hinz, Ludwig Jung | 1996-04-30 |
| 5420170 | Preparation of flexible, soft polyurethane foams having viscoelastic, structure-borne soundproofing properties, and polyoxyalkylene-polyol mixtures which can be used for this purpose | Heinz-Dieter Lutter, Reinhard Leppkes, Walter Decker, Volker Haase, Werner Hinz | 1995-05-30 |
| 5334448 | Polyvinyl chloride/polyurethane foam composite elements, the productions thereof, and liquid, urethane-containing polyisocyanate mixtures which can be used to prepare the polyurethane foam | Erhard Reich, Stefan Adams, Sarbananda Chakrabarti | 1994-08-02 |
| 5334620 | Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone | Ulrich Mueller, Wolfgang Hoelderich, Ulf Sattler, Rudolf Taddey, Dieter Tintelnot | 1994-08-02 |
| 5306798 | Transparent, autoclavable, non-cytotoxic, essentially compact polyurethane embedding compositions, the preparation thereof and the use thereof, especially for articles used in medicine | Werner Hinz, Georg Knoblauch, Falko Ramsteiner, Gottfried Knorr | 1994-04-26 |
| 5254597 | Production of chlorofluorocarbon-free, urethane-containing moldings having a cellular core and a compacted peripheral zone | Ulrich Mueller, Wolfgang Hoelderich, Rudolf Taddey, Dieter Tintelnot, Ludwig Schuster | 1993-10-19 |
| 5182354 | Transparent, compact polyurethane casting compositions that are sterilizable with superheated steam, process for preparing same, and their use, particularly for medical-technical articles | Walter Heckmann, Falko Ramsteiner, Friedrich Gerold | 1993-01-26 |
| 5176715 | Process for dyeing cellulosic fiber materials with vat dyes: dosing continuously over time interval | — | 1993-01-05 |
| 5110834 | Production of chlorofluorocarbon-free urethane-containing soft-elastic moldings having a cellular core and a compacted peripheral zone | Wolfgang Hoelderich, Rudolf Taddey, Dieter Tintelnot | 1992-05-05 |
| 5106875 | Copolymers and their use as auxiliaries and/or additives in formulations for the preparation of polyisocyanate addition polymerization products | Gerd Rehmer, Heinz-Dieter Lutter, Gerhard G. Ramlow | 1992-04-21 |
| 5059632 | Novel copolymers and their use as auxiliaries and/or additives in formulations for the preparation of polyisocyanate addition polymerization products | Gerd Rehmer, Heinz-Dieter Lutter, Gerhard G. Ramlow, Werner Hinz, Hans U. Schmidt | 1991-10-22 |
| 5051310 | Textured polyurethane molded articles having multiple sheet layers | Erhard Reich, Rainer Henning | 1991-09-24 |
| 5045623 | Transparent, steam sterilizable, noncellular polyurethane compositions a process for their preparation and their use especially for medicinal articles | Werner Hinz, Walter Heckmann, Falko Ramsteiner, Friedrich Gerold | 1991-09-03 |
| 4834770 | Process for the simultaneous caustic treatment and dyeing of cotton goods | — | 1989-05-30 |