PF

Paul-Ernst Frohberger

BH Bayer Healthcare: 100 patents #37 of 8,007Top 1%
📍 Leverkusen, DE: #10 of 1,687 inventorsTop 1%
Overall (All Time): #14,601 of 4,157,543Top 1%
100
Patents All Time

Issued Patents All Time

Showing 51–75 of 100 patents

Patent #TitleCo-InventorsDate
4428949 Combating fungi with fluorinated 1-azolylbutane derivatives Wolfgang Kramer, Karl H. Buchel, Jorg Stetter, Wilhelm Brandes 1984-01-31
4427673 Azolylalkyl ketone and alcohol fungicides Wolfgang Kramer, Karl H. Buchel, Wilhelm Brandes 1984-01-24
4427672 Combating fungi with substituted triazolylalkyl pyridyl ethers Udo Kraatz, Jorg Stetter, Karl H. Buchel, Wilhelm Brandes 1984-01-24
4419361 Combating fungi with 1-phenoxy -1-imidazol-1-yl-4-fluoro-butane derivatives Wolfgang Kramer, Karl H. Buchel, Jorg Stetter, Wilhelm Brandes 1983-12-06
4415586 Combating fungi with acylated imidazolyl-gamma-fluoropinacolyl derivatives Wolfgang Kramer, Karl H. Buchel, Jorg Stetter, Wilhelm Brandes, Volker Paul 1983-11-15
4406909 Combating fungi with 4-substituted 1-azolyl-1-phenoxy-3,3-dimethyl-butan-2-ones and -ols Wolfgang Kramer, Hans-Ludwig Elbe, Karl H. Buchel, Wilhelm Brandes 1983-09-27
4400388 Fungicidal 1-phenyl-2-(1,2,4-triazol-1-yl)-ethyl ethers Helmut Timmler, Karl H. Buchel, Wilhelm Brandes, Hans Scheinpflug 1983-08-23
4397869 Combating fungi with N-sulphenylated ureas Engelbert Kuhle, Wilhelm Brandes 1983-08-09
4396624 Combating fungi with 1-(azol-1-yl)-2-hydroxy-or-keto-1-pyridinyloxy-alkanes Jorg Stetter, Udo Kraatz, Karl H. Buchel, Wilhelm Brandes, Volker Paul 1983-08-02
4386088 Combating fungi with .alpha.-azolyl-keto derivatives Eckart Kranz, Wolfgang Kramer, Karl H. Buchel, Wilhelm Brandes 1983-05-31
4385061 Combating fungi with imidazolyl-vinyl ketones and carbinols Hans-Ludwig Elbe, Karl H. Buchel, Wilhelm Brandes 1983-05-24
4382944 Combating fungi with 1-phenoxy-1-triazolyl-3-fluoromethyl-butane derivatives Wolfgang Kramer, Karl H. Buchel, Jorg Stetter, Wilhelm Brandes, Hans Scheinpflug 1983-05-10
4382933 Combating fungi with 2-methylene-3-substituted-4,5-bis-trifluoromethyl-imino-thiazolidines Klaus Grohe, Hans-Joachim Scholl, Volker Paul, Wilhelm Brandes 1983-05-10
4380545 Combating fungi with triazolyl-benzyloxy-ketones and-carbinols Udo Kraatz, Gerhard Jager, Karl H. Buchel 1983-04-19
4366152 Combatting fungi with metal salt complexes of 1-phenyl-2-(1,2,4-triazol-1-yl)-ethanes Wolfgang Kramer, Helmut Timmler, Karl H. Buchel, Wilhelm Brandes, Hans Scheinpflug 1982-12-28
4364955 Combating fungi with 1-(substituted phenyl)-1-oximino-2-(1,2,4-triazol-1-yl)-ethane Wolfgang Kramer, Karl H. Buchel, Helmut Timmler, Wilhelm Brandes 1982-12-21
4360529 Combating fungi with trisubstituted benzyl oxime ethers Wolfgang Kramer, Hans-Joachim Knops, Karl H. Buchel, Wilhelm Brandes 1982-11-23
4360528 Combating fungi with 1-azolyl-1-propen-3-ols Gerhard Jager, Udo Kraatz, Karl H. Buchel, Wilhelm Brandes, Volker Paul 1982-11-23
4359470 Acylated triazolyl-.gamma.-fluoropinacolyl derivatives and their use as fungicides Wolfgang Kramer, Karl H. Buchel, Jorg Stetter, Wilhelm Brandes 1982-11-16
4357338 Combating fungi with 1-phenyl-1-oximino-2-(1,2,4-triazol-1-yl)-ethanes Wolfgang Kramer, Karl H. Buchel, Helmut Timmler, Wilhelm Brandes 1982-11-02
4349556 Pesticidally active 1-acyloxy-1-phenyl-2-azolyl-ethanes Helmut Timmler, Wolfgang Kramer, Karl H. Buchel, Wilhelm Brandes, Bernhard Homeyer 1982-09-14
4331674 Combating fungi with 4-phenoxy-4-(azolyl-1-yl)-butanoic acid derivatives Wolfgang Kramer, Jorg Stetter, Karl H. Buchel, Wilhelm Brandes 1982-05-25
4331675 Combating fungi with triazolyl-alkenes Erik Regel, Wilfried Draber, Karl H. Buchel, Wilhelm Brandes, Volker Paul 1982-05-25
4330547 Combatting fungi with triazolylphenacyl pyridyl ether derivatives Udo Kraatz, Karl H. Buchel, Jorg Stetter, Wilhelm Brandes 1982-05-18
4327104 1-Phenyl-2-(1,2,4-triazolyl-1-yl)-ethyl ether Helmut Timmler, Karl H. Buchel, Wilhelm Brandes, Hans Scheinpflug 1982-04-27