AK

Axel Kleemann

DA Degussa Ag: 65 patents #4 of 2,007Top 1%
AC American Cyanamid: 10 patents #137 of 1,554Top 9%
Basf Se: 3 patents #4,656 of 13,826Top 35%
AA Asta Pharma Aktiengesellschaft: 1 patents #27 of 55Top 50%
AF Asta-Werke Aktiengesellschaft Chemische Fabrik: 1 patents #5 of 17Top 30%
Overall (All Time): #17,303 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 1–25 of 92 patents

Patent #TitleCo-InventorsDate
7008905 Method of combating undesired plant growth on cereals Helmut Siegfried Baltruschat, Thomas Maier, Stefan Scheiblich 2006-03-07
6528456 Herbicidal 2-pyrazolyl-6-aryloxypyri(mi)dines Thomas Maier 2003-03-04
6448204 Herbicidal 2-aryloxy-4-methyl-6-pyrazol-1-yl-pyridines Thomas Maier, Stefan Scheiblich, Helmut Siegfried Baltruschat 2002-09-10
6313072 Herbicidal 2-aryloxy-or 2-arylthio-6-arylpyrimidines Stephen Scheiblich, Thomas Maier, Helmut Siegfried Baltruschat 2001-11-06
6080861 Herbicidal 6-thienyloxypyrid-2-carboxamides Gary Mitchell Karp, Michael E. Condon 2000-06-27
6066597 Herbicidal 2-(hetero)aryloxy-6-arylpyridines and 2-aryl-4-(hetero)aryloxy-6-arylpyridines and 2-aryl-4-(hetero)aryloxypyrimidines Helmut Siegfried Baltruschat, Thekla Haselwander 2000-05-23
6008161 Herbicidal 2-(hetero)aryloxy-6-arylpyridines and 2-aryl-4-(hetero) aryloxypyrimidines Helmut Siegfried Baltruschat, Thekla Haselwander, Thomas Maier, Stefan Scheiblich 1999-12-28
5849758 Herbicidal 2, 6-disubstituted pyridines and 2, 4-disubstituted pyrimidines Helmut Siegfried Baltruschat, Thekla Hulsen, Thomas Maier, Stefan Scheiblich 1998-12-15
5807804 Substituted pyridine herbicidal agents Helmut Siegfried Baltruschat 1998-09-15
5710106 Substituted pyridine herbicidal agents Helmut Siegfried Baltruschat 1998-01-20
5707932 Herbicidal picolinamide derivatives Robert J. G. Searle 1998-01-13
5707933 Herbicidal pyrazolyloxy-picolinamides Robert J. G. Searle 1998-01-13
5371061 Herbicidal picolinamide derivatives Hans-Joachim Bissinger, Richard Searle 1994-12-06
5041655 Method of preparing 1,6-di(N.sup.3 -cyano-N.sup.1 -guanidino) hexane Klaus Huthmacher, Horst Bethge, Rolf Braun 1991-08-20
4966732 Process for the production of 1,2-dithiolan-3-pentanoic acid (thioctic acid) and 8-hydrocarbylthio-6-oxooctanoic acid Guenes Giray, Klaus Huthmacher, Thomas Lied 1990-10-30
4946836 Nitrogen-containing cyclo-aliphatic compounds having an amino radical and a pyridine radical Jurgen Engel, Bernd Nickel, Istvan Szelenyi 1990-08-07
4914208 Optically active salts of a substituted thiazolidine-4-carboxylate and 3-chloro-2-hydroxypropyltrimethyl ammonium, their preparation and use Harald Jakob, Klaus Huthmacher, Herbert Klenk, Gunes Giray 1990-04-03
4845252 Method for the catalytic epoxidation of olefins with hydrogen peroxide Manfred Schmidt, Guenter Prescher, Johann Buchler 1989-07-04
4827029 Process for the isolation of L-amino acids Kurt Klostermann, Wolfgang Leuchtenberger, Rudi E. Moerck, Michael Karrenbauer 1989-05-02
4824987 Method of preparing m-trifluoromethylphenyl acetonitrile Herbert Klenk, Klaus Huthmacher, Dieter Most 1989-04-25
4800044 Intermediates for the production of 1,2-dithiolan acid (thioctic acid) Guenes Giray, Klaus Huthmacher, Thomas Lied 1989-01-24
4772749 Process for the recovery of malic acid Michael Karrenbauer, Wolfgang Leuchtenberger, Rudi E. Moerck 1988-09-20
4760199 Process for the production of non-aqueous hydrogen peroxide solutions and their use Karlheinz Drauz 1988-07-26
4751298 Production of 1-(3-hydroxy-propyl)-1,4-diazepane and 1,4-bis(3,4,5-trimethoxy-benzoyloxy)-propyl-diazepane derivatives thereof Bernd Lehmann, Klaus Deller 1988-06-14
4728743 Process for the production of 3-oxonitriles Karlheinz Drauz, Elizabeth Wolf-Heuss 1988-03-01