SK

Stefan Käshammer

Basf Se: 11 patents #1,483 of 13,826Top 15%
Overall (All Time): #466,592 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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