TP

Theodor Pfister

BH Bayer Healthcare: 46 patents #155 of 8,007Top 2%
📍 Wuppertal, DE: #45 of 1,656 inventorsTop 3%
Overall (All Time): #63,630 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
4725305 "N'-(substituted-1,3,5-triazin-2-yl)-N""-subs tituted-N"",N""'-bis-(substituted-benzenesulphonyl)-guanidines as herbicides" Koichi Moriya, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt, Klaus Lurssen +8 more 1988-02-16
4725304 Fluoroalkoxyphenylsulphonylguanidines Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +5 more 1988-02-16
4725303 "N'-(substituted-pyrimidin-2-yl) -N""-amino-N""'-(substituted-benzenesulphonyl)-guanidines as herbicides" Koichi Moriya, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt, Klaus Lurssen +8 more 1988-02-16
4721785 Intermediate 2-cyanoamino-pyrimidine and triazine derivatives Koichi Moriya, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt, Klaus Lurssen 1988-01-26
4711959 2-cyanoamino-pyrimidines Joachim Kluth, Klaus-Helmut Muller 1987-12-08
4704158 1-(2-oxyaminocarbonylphenylsulphonyl)-3-heteroaryl-ureas Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +5 more 1987-11-03
4680052 Herbicidal benzodisultam derivative, compositions and method of use therefor Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +5 more 1987-07-14
4670040 Phenoxypropionyloxyalkane phosphonates Heinz Forster, Ludwig Eue, Robert R. Schmidt, Hans-Joachim Santel 1987-06-02
4666505 1-(2-Oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-ureas Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +5 more 1987-05-19
4659364 1-(2-oxyaminosulphonylphenylsulphonyl)-3-heteroaryl-iso-(thio)-ureas Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +5 more 1987-04-21
4658027 Process for the preparation of 1-(2-oxyaminosulphonyl-phenylsulphonyl)-3-heteroaryl-ureas Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +3 more 1987-04-14
4647665 Preparation of sulphonyliso(thio)ureas and sulphonylisoureas Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +3 more 1987-03-03
4645528 Benzolactamsultams Hans-Joachim Diehr, Christa Fest, Rolf Kirsten, Joachim Kluth, Klaus-Helmut Muller +5 more 1987-02-24
4602938 "N'-(substituted-pyrimidin-2-yl)-N""-substituted-N"",N""'-bis-(sub stituted-benzenesulphonyl)-guanidines as herbicides" Koichi Moriya, Hans-Jochem Riebel, Ludwig Eue, Robert R. Schmidt, Klaus Lurssen 1986-07-29
4602931 Herbicidal and fungicidal chlorinated phosphorylmethylcarbonylpyrazoles Ludwig Eue, Hans-Joachim Santel, Robert R. Schmidt, Gerd Hanssler 1986-07-29
4541858 Chlorinated phosphorylmethylcarbonyl derivative plant protection agents Ludwig Eue, Robert R. Schmidt, Gerd Hanssler 1985-09-17
4375562 Process for the preparation of bis-(amino-phenyl)-disulphides Heinz U. Blank, Rolf Putter 1983-03-01
4341719 Process for the preparation of 1-amino-2-ethoxy-naphthalene-6-sulphonic acid Rolf Putter, Manfred Niese, Peter Wenzl 1982-07-27
4314950 Process for the preparation of sulphonic acid chlorides Wolfgang Schenk, Heinz U. Blank 1982-02-09
4260558 Process for the preparation of aromatic aminohydroxy compounds 1981-04-07
4215071 Process for the preparation of sulphonic acid chlorides Heinz U. Blank 1980-07-29