Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168716 | Method for the combined production of at least two target products | Johann Diedrich Brand, Joerg Erbes | 2024-12-17 |
| 12110369 | Method for the combined processing of at least two polymer melts | Johann Diedrich Brand, Joerg Erbes | 2024-10-08 |
| 11787892 | Process for making an oxymethylene polymer | Minlu Zhang, Achim Stammer, JongMoon Kim, In Gi Cho, Jin-Sang Choi | 2023-10-17 |
| 11655228 | Process for preparing dioxolane | Marvin KRAMP, Manfred Heilig, Hyunsoo Chang, JongMoon Kim, In Gi Cho | 2023-05-23 |
| 11655229 | Process for preparing dioxolane | Marvin KRAMP, Manfred Heilig, Hyunsoo Chang, JongMoon Kim, In Gi Cho | 2023-05-23 |
| 11097202 | Energy recovery in a method for preparing 1,3,5-trioxane | Achim Stammer, Marvin KRAMP, JongMoon Kim, In Gi Cho, Jin-Sang Choi +1 more | 2021-08-24 |
| 7959713 | Cooling and purification of gas streams | Jan-Martin Loning, Manfred Heckmann, Karl Holemann | 2011-06-14 |
| 6812321 | Method for the continuous production of polybutyleneterephthalate from terephthalic acid and butanediol | Martin Klatt, Ralf Neuhaus | 2004-11-02 |
| 6657040 | Method for the continuous production of polybutylene terephthalate from terephthal acid and butane diole | Martin Klatt, Ralf Neuhaus | 2003-12-02 |
| 6538054 | Flame-proof moulding compounds | Martin Klatt, Brigitte Gareiss, Motonori Yamamoto, Herbert Fisch, Michael Nam +1 more | 2003-03-25 |
| 6306941 | Flame-proof thermoplastic moulding materials | Martin Klatt, Brigitte Gareiss | 2001-10-23 |
| 6281283 | Method for producing polyalkylene arylates | Martin Klatt | 2001-08-28 |
| 6262185 | Use of high-molecular polyester moulding materials | Peter Braune, Herbert Fisch, Erich Pellkofer, Georg Schneider | 2001-07-17 |
| 6232435 | Polyalkylene arylates containing a high proportion of carboxyl end groups | Helmut Heel, Peter Braune, Martin Klatt | 2001-05-15 |
| 6093771 | Thermoplastic moulding compounds based on vinyl aromatic polymers with syndiotactic structure, low-viscosity polyamides and polyphenylene ethers modified with polar groups | Josef Wunsch, Martin Weber, Gunter Pipper, Alexander Gluck, Wilfried Vogel +1 more | 2000-07-25 |
| 5736596 | Use of thermoplastic electroluminescent materials which are stable for an extended period | Sylke Haremza, Andreas Greiner | 1998-04-07 |
| 5733959 | Stabilized polyester molding compositions | Manfred Heym, Klaus Mühlbach, Christoph Plachetta | 1998-03-31 |
| 5612451 | Amphoteric metal oxides as cocatalyst in the electrophilic synthesis of polyaryl ether ketones | Alexander Gl uck, Walter Heitz, Ralf Richter | 1997-03-18 |
| 5580948 | Preparation of polyarylene ether ketones | Eckhard Neufeld, Barbel Arnold-Mauer, Jurgen Hofmann, Christoph Sachsenweger, Petra Wieland | 1996-12-03 |
| 5026799 | Living cationic polymerization of vinylic unsaturated compounds | Young Ha Kim | 1991-06-25 |
| 4859731 | Polymeric dihydroxy compounds and their use as stabilizers for polymers | Herbert Eichenauer, Hartwig Hocker | 1989-08-22 |