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 76–100 of 100 patents

Patent #TitleCo-InventorsDate
4322442 Combating fungi with 1-halo-1-propyn-3-ols Gerhard Jager, Erich Klauke, Wilhelm Brandes 1982-03-30
4316932 Combating fungi with .alpha.-azolyl-keto derivatives Eckart Kranz, Wolfgang Kramer, Karl H. Buchel, Wilhelm Brandes 1982-02-23
4315764 1-Allyltriazole derivatives, processes for their preparation and their use as plant protection agents Wolf Reiser, Wilfried Draber, Karl H. Buchel, Klaus Lurssen, Volker Paul 1982-02-16
4312880 Fungicidal imidazolyl-enol ethers Wilfried Draber, Karl H. Buchel, Wilhelm Brandes 1982-01-26
4309434 Combating fungi with 1-(2-chlorophenyl)-1-(2-chlorobenzyloximino)-2-(1,2,4-triazol-1-yl)-etha ne Wolfgang Kramer, Karl H. Buchel, Helmut Timmler, Wilhelm Brandes 1982-01-05
4307020 Process of preparing 3-carboxymethyl-2-carboxy-chromones Hans-Joachim Kabbe, Peter Roessler 1981-12-22
4291047 Combating fungi with .alpha.-azolyl-.beta.-hydroxy-ketones Eckart Kranz, Wolfgang Kramer, Karl H. Buchel, Wilhelm Brandes 1981-09-22
4291044 Combating fungi with 1-(azol-1-yl)-2-substituted-alken-3-ones Gerhard Jager, Udo Kraatz, Karl H. Buchel, Wilhelm Brandes 1981-09-22
4285965 Combating pests with 2-carboxymethyl-3-carboxy-chromones and esters Hans-Joachim Kabbe, Peter Roessler 1981-08-25
4284639 Combating fungi with 1-phenoxy-2-(2,4-dichlorophenyl)-1-(1,2,4-triazol-1-yl)-ethan-2-ones and -ols Wolfgang Kramer, Karl H. Buchel, Wilhelm Brandes, Manfred Plempel 1981-08-18
4264772 Combating fungi with 1-phenyl-1-oximino-2-(1,2,4-triazol-1-yl)-ethanes Wolfgang Kramer, Karl H. Buchel, Helmut Timmler, Wilhelm Brandes 1981-04-28
4262000 Combating fungi with 3-substituted pyridine derivatives Graham Holmwood 1981-04-14
4255434 Combatting fungi with 1-(azol-1-yl)-4-halo-(1)-phenoxy-butan-2-ones and -ols Wolfgang Kramer, Karl H. Buchel, Wilhelm Brandes, Hans Scheinpflug 1981-03-10
4254132 Combating fungi with 2-acyloxy-1-azolyl-3,3-dimethyl-2-phenoxy-butanes Wolfgang Kramer, Karl H. Buchel, Wilhelm Brandes 1981-03-03
4251512 Synergistic fungicidal compositions containing 1,2,4-triazole derivatives Wilhelm Brandes, Hans Scheinpflug, Wolfgang Kramer 1981-02-17
4246276 Combating pests with 2,2-difluoro-5-(2,4-dinitro-6-trifluoromethylphenylamino)-benzodioxoles Alfons Hartmann, Albrecht Marhold, Reinhard Lantzsch, Ingeborg Hammann, Wilhelm Brandes 1981-01-20
4239766 Combating fungi with 1-(4-phenoxy)-3,3-dimethyl-2-(N-halogenoalkylmercapto-carbamoyloxy)-1-(1 ,2,4-triazol-1-yl)-butanes Wolfgang Kramer, Karl H. Buchel, Engelbert Kuhle, Wilhelm Beandes 1980-12-16
4239760 Combating fungi and bacteria with 3-azolyl-benzo-1,2,4-triazines and 1-oxides thereof Klaus Sasse, Walter Gauss, Peter Kraus, Volker Paul 1980-12-16
4237143 Combating fungi with 2-methylene-3-substituted-4,5-bis-trifluoro-methyl imino-thiazolidines Klaus Grohe, Hans-Joachim Scholl, Volker Paul, Wilhelm Brandes 1980-12-02
4234587 Combating pests with N,N-dimethyl-carbamic acid O-(2-substituted-methyl-pyrimidin-4-yl)-esters Fritz Maurer, Rolf Schroder, Ingeborg Hammann, Bernhard Homeyer 1980-11-18
4232033 Combating fungi with diastereomeric form A of 1-phenoxy-3,3-dimethyl-1-(1,2,4-triazol-1-yl)-butan-2-ols Wolfgang Kramer, Karl H. Buchel, Wolf-Dietrich Pflugbeil, Wilhelm Brandes 1980-11-04
4229459 Combating fungi with 1-azol-1-yl-1-phenoxy-2-alkane ethers Wolfgang Kramer, Karl H. Buchel, Wilhelm Brandes, Volker Paul 1980-10-21
4228178 Combating fungi with novel N-sulphenylated carbamoyl compounds Engelbert Kuhle, Wilhelm Brandes 1980-10-14
4207328 1-Phenoxy-2-(2,4-dichlorophenyl)-1-imidazol-1-yl-ethan-2-ones and -ols and antimycotic and fungicidal use Wolfgang Kramer, Karl H. Buchel, Manfred Plempel, Wilhelm Brandes 1980-06-10
4189498 Combating pests with 2-carboxymethyl-3-carboxy-chromones and esters Hans-Joachim Kabbe, Peter Roessler 1980-02-19