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Dive into the research topics where Walter Helmut is active.

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Featured researches published by Walter Helmut.


Archive | 1994

3-(Het)aryloxy(thio)-Carbonsäurederivate, Verfahren und Zwischenprodukte zu ihrer Herstellung

Baumann Ernst; Rheinheimer Joachim; Vogelbacher Uwe Josef; Bratz Matthias; Theobald Hans; Gerber Matthias; Westphalen Karl-Otto; Walter Helmut; Rademacher Wilhelm


Archive | 2000

HETEROAROYL CYCLOHEXANEDIONE DERIVATIVES WITH HERBICIDAL EFFECT, PREPARATION AND USE THEREOF

Engel Stefan; Goetz Norbert; Hill Regina Luise; Kardorff Uwe; Misslitz Ulf; Otten Martina; Plath Peter; Walter Helmut; Westphalen Karl-Otto; Witschel Matthias; Deyn Wolfgang Von


Archive | 1999

Herbicides 3-(benzazol-4-yl)pyrimidine-dione-derivatives

Reinhard Robert; Hamprecht Gerhard; Menges Markus; Menke Olaf; Schaefer Peter; Zagar Cyrill; Heistracher Elisabeth; Otten Martina; Walter Helmut; Westphalen Karl-Otto


Archive | 1995

DERIVATES OF AZAANTHRAQUINONE AND AZAXANTHONE, HERBICIDES AND PLANT GROWTH REGULATORS CONTAINING THE SAME.

Plath Peter; Rentzea Costin; Meyer Norbert; Kast Juergen; Kardorff Uwe; Gerber Matthias; Walter Helmut; Landes Andreas; Westphalen Karl-Otto


Archive | 1995

Substituierte Pyridylsalicylaldehyd - bzw. -salicylsäurederivate, Verfahren zu ihrer Herstellung und ihre Verwendung als Herbizide

Rheinheimer Joachim; Vogelbacher Uwe Josef; Baumann Ernst; Gerber Matthias; Westphalen Karl-Otto; Walter Helmut


Archive | 2000

NOVEL 1-ARYL-4-THIOURACILS

Menke Olaf; Hamprecht Gerhard; Reinhard Robert; Schaefer Peter; Zagar Cyrill; Westphalen Karl-Otto; Otten Martina; Walter Helmut


Archive | 1998

SUBSTITUTED 2-(2,4(1H,3H)-PYRIMIDINDION-3-YL) BENZTHIAZOLES

Zagar Cyrill; Heistracher Elisabeth; Reinhard Robert; Hamprecht Gerhard; Menges Markus; Menke Olaf; Schaefer Peter; Westphalen Karl-Otto; Misslitz Ulf; Walter Helmut


Archive | 1998

HERBICIDAL COMPOSITION CONTAINING SALICYLETHER DERIVATIVES, PROCESS FOR THE PREPARATION OF SALICYLETHER DERIVATIVES AND METHOD FOR WEED CONTROL

Gerber Matthias; Meyer Norbert; Rheinheimer Joachim; Saupe Thomas; Vogelbacher Uwe Josef; Walter Helmut; Westphalen Karl-Otto


Archive | 1995

Pyridin-2,3-dicarbonsäureimide, Verfahren zu ihrer Herstellung und ihre Verwendung zur Bekämpfung unerwünschten Pflanzenwuchses

Hamprecht Gerhard; Fuchs Eberhard; Gerber Matthias; Walter Helmut; Westphalen Karl-Otto


Archive | 1993

SALICYLOYL(THI0O)ETHER DERIVATIVES, THEIR PREPARATION AND INTERMEDIATES FOR THEIR PREPARATION

Vogelbacher Uwe J; Rheinheimer Joachim; Saupe Thomas; Meyer Norbert; Gerber Matthias; Westphalen Karl-Otto; Walter Helmut

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