Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933390 | Process for the arylation of aza-heterocycles with activated aromatics in presence of caesium carbonate | Hubert Barth, Simon Schneider, Ulrich Bayer, Manfred Westermayer, Ulrike Wolfsperger +1 more | 2005-08-23 |
| 6774242 | Method for arylating aza-heterocycles with activated aromatic compounds in the presence of caesium carbonate | Hubert Barth, Simon Schneider, Ulrich Bayer, Manfred Westermayer, Ulrike Wolfsperger +1 more | 2004-08-10 |
| 6740768 | Method for producing symmetrical and asymmetrical carbonates | Hubert Barth, Simon Schneider, Ulrich Bayer, Manfred Westermayer, Ulrike Wolfsperger | 2004-05-25 |
| 6705114 | Decorative stone made of glass | — | 2004-03-16 |
| 6664390 | METHOD FOR THE SIMPLIFIED PRODUCTION OF (3-CHLORO-4-FLUOROPHENYL)-[7-(3-MORPHOLIN-4-YL-PROPOXY)-6-NITRO-QUINAZOLINE-4-YL]-AMINE OR (3-CHLORO-4-FLUOROPHENYL)-[7-(3-MORPHOLIN-4-YL-PROPOXY)-6-AMINO-QUINAZOLINE-4-YL]-AMINE | Hubert Barth, Simon Schneider | 2003-12-16 |
| 6566533 | Method of producing heterocylic carbamates from aza-heterocyclic compounds and carbon dioxide | Hubert Barth, Simon Schneider, Ulrich Bayer, Manfred Westermayer, Ulrike Wolfsperger +1 more | 2003-05-20 |
| D461141 | Gemstone | — | 2002-08-06 |
| D460016 | Gemstone | — | 2002-07-09 |
| D454089 | Decorative gemstone | — | 2002-03-05 |
| 6040479 | Racemic separation of ketamine | Stefan Gangkofner, Jean-Marie Grunenwald | 2000-03-21 |
| 5749470 | Installation for decontaminating a radioactively contaminated surface | Hermann Operschall, Jakob Weber, Stefan Ring | 1998-05-12 |
| 5329013 | Process for the preparation of tricyclo-[3.3.1.1.sup.3,7 ]dec-2-yl-[R-(R*,R*)]-3-(1H-indol-3-ylmethyl)-3-methyl-4,9-dioxo-7,11-di phenyl-10-oxa-2,5,8-triazaundecanate | Wolfgang Herrmann, Hans-Joachim Witzke | 1994-07-12 |
| 5248798 | Method of preparation of 8-hydroxyoctanoic acid | Bernd-Rainer Gunther, Rainer Losch, Hans-Heiner Lautenschlager | 1993-09-28 |
| 5068413 | Process for the preparation of cyclic amino acids and intermediates useful in the process | Wolfgang Herrmann, Gunter Crone, Charles S. Combs | 1991-11-26 |
| 5039679 | Certain derivatives of 1,4-dihydro-5-isopropoxy-1,6-naphthyridine-3-carboxylic acid, pharmaceutical compositions containing them, and methods of using them | Wolfgang Herrmann, Jurgen Kleinschroth | 1991-08-13 |
| 5037987 | Production of optical isomers of certain 1,6-naphthyridine-3-carboxylate derivatives | Wolfgang Herrmann, Jurgen Kleinschroth | 1991-08-06 |
| 5008394 | Process for producing ebselen in highly pure form | Bernd-Rainer Gunther, Rainer Losch | 1991-04-16 |
| 4720550 | Process for producing imidazolylthiophenaldehydes | Bernd-Rainer Gunther, Rainer Losch | 1988-01-19 |
| 4634511 | Device for electropolishing the inner surface of hollow cylindrical bodies | Hermann Operschall, Ludwig Voggenthaler | 1987-01-06 |
| 4618605 | Process for the production of .beta.-elemonic acid and pharmaceutical preparations containing said acid | Gunter Stapel, Karl-Heinz Gober, Sigurd Leyck, Helmut Wetzig, Christian Birkner +3 more | 1986-10-21 |