Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8592605 | Method for the regioselective synthesis of 1-Alkyl-3-haloalkyl-pyrazole-4-carboxylic acid derivatives | Norbert Lui, Jens-Dietmar Heinrich, Thomas Wollner | 2013-11-26 |
| 8586753 | Process for the preparation of 1-alkyl and 1-aryl-5-pyrazolecarboxylic acid derivatives | Norbert Lui, Igor Gerus | 2013-11-19 |
| 8455664 | Process for preparing 1-alkyl-3-difluoromethyl-5-hydroxypyrazoles | Michael Muller, Norbert Lui | 2013-06-04 |
| 8436191 | Preparing 5-fluoro-1-alkyl-3-fluoroalkyl-1H-pyrazole-4-carbonyl chlorides | Norbert Lui, Marc Kosten, Guenter Bartels | 2013-05-07 |
| 8431718 | Process for the preparation of 5-fluoro-1-alkyl-3-fluoroalky1-1H-pyrazole-4-carbonyl chlorides and fluorides | Norbert Lui, Stephanie Gary | 2013-04-30 |
| 8399679 | Aryl-substituted pyrazoles | Norbert Lui | 2013-03-19 |
| 8362261 | Process for preparing pyridyl-substituted pyrazoles | Norbert Lui, Harry Blaschke | 2013-01-29 |
| 8350053 | Process for the regioselective preparation of 1-alkyl-3-haloalkylpyrazole-4-carboxylic acid derivatives | Norbert Lui, Arnd Neeff | 2013-01-08 |
| 8324431 | Process for preparing 2,4-dihydroxyphenyl 4-methoxybenzyl ketones | Norbert Lui | 2012-12-04 |
| 8299260 | Process for preparing aryl-substituted pyrazoles | Norbert Lui | 2012-10-30 |
| 8258335 | Process for preparing 2-dihaloacyl-3-aminoacrylic acid derivatives | Norbert Lui | 2012-09-04 |
| 8242313 | Alkoxy enones and enamino ketones and a process for preparation thereof | Norbert Lui, Arnd Neeff | 2012-08-14 |
| 8222435 | Dioxolane and dioxane derivatives and a process for their preparation | Norbert Lui, Igor Gerus, Olga Balabon | 2012-07-17 |
| 8203015 | Process for preparing fluoroalkyl nitriles | Norbert Lui, Jens-Dietmar Heinrich, Thomas Wollner | 2012-06-19 |
| 8188319 | Process for preparing 2,2-difluoroethylamine | Norbert Lui, Yuriy Grigorievich Shermolovich | 2012-05-29 |
| 8093421 | Stereoselective one step fluorination process for the preparation of 2-flouropropionate | Norbert Lui | 2012-01-10 |
| 8044231 | Method for producing dihalo acetoacetic alkyl esters | Norbert Lui | 2011-10-25 |
| 7968747 | Process for preparing 2-aminooxyethanol | Norbert Lui | 2011-06-28 |