Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138283 | Method for changing the predefined mean molecular weight Mn during the continuous production of polytetrahydrofuranes or THF copolymers | Rolf Pinkos, Jochen Steiner, Tobias Wabnitz | 2012-03-20 |
| 8030439 | Method for the production of polytetrahydrofurane or tetrahydrofurane copolymers | Tobias Wabnitz, Stephan Hatscher, Rolf Pinkos | 2011-10-04 |
| 7897719 | Catalyst and process for the polymerization of cyclic ethers | Stephan Hatscher, Michael Hesse, Tobias Wabnitz, Rolf Pinkos | 2011-03-01 |
| 7449422 | Catalyst, its preparation and the polymerization of cyclic ethers over this catalyst | Stephan Schlitter, Martin Haubner, Michael Hesse, Rolf Pinkos, Christoph Sigwart | 2008-11-11 |
| 7276573 | Method for producing monoesters and diesters of polytetrahydrofuran and of tetrahydrofuran copolymers | Rolf Pinkos, Achim Gerstlauer, Martin Haubner, Stephan Schlitter, Klaus-Peter Pfaff | 2007-10-02 |
| 7105662 | Method of producing N-substituted 2,6-dialkylmorpholines | Michael Henningsen, Andreas Kusche, Michael Hullmann, Lothar Rub, Till Gerlach | 2006-09-12 |
| 7098349 | Method for producing tetrahydrofuran | Rolf Pinkos, Volkmar Menger, Martin Haubner, Peter Groll, Stephan Schlitter +1 more | 2006-08-29 |
| 7074944 | Method for producing polytetrahydrofuran | Ulrich Steinbrenner, Martin Haubner, Achim Gerstlauer, Thomas Domschke, Christoph Sigwart | 2006-07-11 |
| 6563004 | Process for preparing monoisopropylamine | Jan Nouwen, Arthur Hohn, Frank Funke, Johann-Peter Melder, Frank Gutschoven +1 more | 2003-05-13 |
| 6191320 | Finishing of neopentyl glycol | Andreas Klein, Charles L. Smith, Winfried Müller | 2001-02-20 |
| 6034279 | Method for the production of .gamma., .delta.-unsaturated ketones by reacting tertiary allyl alcohols with alkenyl alkyl ethers | Detlef Ruff | 2000-03-07 |