Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11584716 | Production of arylpyrrol compounds in the presence of DIPEA base | Ryan Michael Phillips | 2023-02-21 |
| 10858320 | Process for manufacturing substituted 5-methoxymethylpyridine-2,3-dicarboxylic acid derivatives | — | 2020-12-08 |
| 10093607 | Selective hydrolysis and alcoholysis of chlorinated benzenes | Eric George Klauber, Michael Rack, Thomas Zierke, Nicole Holub, Gerald Schmelebeck +1 more | 2018-10-09 |
| 10087133 | Process for providing dihalogen substituted salicylic acid derivatives | Eric George Klauber, Michael Rack, Thomas Zierke, Nicole Holub, Gerald Schmelebeck +1 more | 2018-10-02 |
| 9957212 | Process for producing 2,5-dihalophenolethers | Eric George Klauber, Michael Rack, Thomas Zierke, Nicole Holub, Gerald Schmelebeck +1 more | 2018-05-01 |
| 9701604 | Process for purifying 2,5-dichlorophenol | Eric George Klauber, Michael Rack, Thomas Zierke, Sebastian WLOCH, Nicole Holub +3 more | 2017-07-11 |
| 9643909 | Process for hydrolyzing 1,2,4-trihalobenzene | Gerald Schmelebeck, Junmin JI, Eric George Klauber, Michael Rack, Thomas Zierke +1 more | 2017-05-09 |
| 9278977 | Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides | Frederik Menges, Joachim Gebhardt, Michael Rack, Michael Keil, Rodney F. Klima +3 more | 2016-03-08 |
| 9096570 | Process for manufacturing substituted 3-pyridylmethyl ammonium bromides | Joachim Gebhardt, Frederik Menges, Michael Rack, Michael Keil, Jochen Schroeder +5 more | 2015-08-04 |
| 8722893 | Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides | Frederik Menges, Joachim Gebhardt, Michael Rack, Michael Keil, Rodney F. Klima +3 more | 2014-05-13 |
| 8629279 | Process for manufacturing 5-formyl-pyridine-2,3-dicarboxylic acid esters | Michael Rack, Joachim Gebhardt, Frederik Menges, Michael Keil, Rodney F. Klima +3 more | 2014-01-14 |
| 8563734 | 2-[1-cyanopropyl)carbamoyl]-5-chloromethyl nicotinic acids and the use thereof in manufacturing herbicidal imidazolinones | Frederik Menges, Joachim Gebhardt, Michael Rack, Michael Keil, Rodney F. Klima +3 more | 2013-10-22 |
| 6127576 | Aminophenyl ketone derivatives and a method for the preparation thereof | Kenneth Alfred Martin Kremer | 2000-10-03 |
| 5506360 | Process for the manufacture of 2-alkoxymethylacrolein | Henry L. Strong, Zareen Ahmed | 1996-04-09 |
| 5453545 | Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof | Marco Burello, Jeffrey G. Stack | 1995-09-26 |
| 5414136 | Method for the preparation of 4-halo-2'-nitrobutyrophenone compounds | — | 1995-05-09 |
| 5364968 | Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof | Marco Burello, Jeffrey G. Stack | 1994-11-15 |
| 5284970 | 2-azabicyclo[2.2.1]hept-5-ene-2-acetic acid, derivatives thereof and related compounds, process for the preparation of said compounds and n-phosphonomethylglycine | — | 1994-02-08 |
| 5281726 | 4-hydroxy-2'-nitrobutyrophenone and tetrahydro-2-(o-nitrophenyl)-2-furanol useful as intermediates in the preparation of a crop-selective herbicide | — | 1994-01-25 |
| 5281713 | Process for the manufacture of 2-alkoxymethylacrolein | Henry L. Strong, Zareen Ahmed | 1994-01-25 |
| 5270473 | N-[(pentaalkyl-cyclopentadienyl)methyl]-glycines, process for the preparation of the compounds and the use thereof in the manufacture of N-phosphonomethylglycine | — | 1993-12-14 |
| 5210277 | N-[pentaalkyl-cyclopentadienyl)methyl]-glycines | — | 1993-05-11 |
| 5149825 | 2-azabicyclo(2.2.1)hept-5-ene-2-acetic acid, derivatives thereof and related compounds, process for the preparation of said compounds and the use of said compounds for the manufacture of N-phosphonomethylglycine | — | 1992-09-22 |
| 5120871 | N-[(pentaalkyl-cyclopentadienyl)methyl]-glycines, process for the preparation of the compounds and the use thereof in the manufacture of N-phosphonomethylglycine | — | 1992-06-09 |
| 4946993 | 2-azabicyclo[2.2.1.]hept-5-ene-2-acetic acid, derivatives thereof and related compounds, process for the preparation of said compounds, and the use of said compounds for the manufacture of N-phosphonomethylglycine | — | 1990-08-07 |