AM

Albrecht Marhold

BH Bayer Healthcare: 219 patents #7 of 8,007Top 1%
LG Lanxess Deutschland Gmbh: 9 patents #19 of 576Top 4%
BC Bayer Cropscience: 5 patents #252 of 1,202Top 25%
BA Bayer Chemicals Ag: 3 patents #1 of 47Top 3%
YC Yashima Chemical Industry Co.: 2 patents #6 of 23Top 30%
SG Saltigo Gmbh: 1 patents #25 of 66Top 40%
📍 Leverkusen, DE: #1 of 1,687 inventorsTop 1%
Overall (All Time): #2,243 of 4,157,543Top 1%
239
Patents All Time

Issued Patents All Time

Showing 201–225 of 239 patents

Patent #TitleCo-InventorsDate
4939170 Substituted aminophenyl carbamates Bernd-Wieland Kruger, Klaus Sasse, Peter Heitkamper, Klaus Konig, Wilhelm Brandes +1 more 1990-07-03
4936892 1-arylpyrazoles, compositions and use Reinhold Gehring, Otto Schallner, Jorg Stetter, Hans-Joachim Santel, Robert R. Schmidt +2 more 1990-06-26
4931482 Use of 1,1,1,4,4,4-hexaefluorobutane as a blowing and insulating gas for the production of foam plastics Wilhelm Lamberts, Klaus-Dieter Sommerfeld, Dietmar Bielefeldt, Michael Negele 1990-06-05
4914244 Process for preparing difluorochloromethoxybenzenes 1990-04-03
4902839 Process for preparing fluorinated C.sub.4 to C.sub.6 hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems Dietmar Bielefeldt, Michael Negele 1990-02-20
4886816 Circulation-active dioxyalkylenearyl-dihydropyridines Gerhard Franckowiak, Martin Bechem, Rainer Gross, Michael Kayser, Matthias Schramm +1 more 1989-12-12
4886823 Furazanylurea acaricides Wilhelm Sirrenberg, Ulrike Wachendorff-Neumann 1989-12-12
4885388 2-methyl-4-fluoro-phenols and their preparation Reiner Fischer 1989-12-05
4885415 Process for the preparation of benzotrifluorides which are substituted by fluorine and optionally in addition by chlorine Rudolf Braden 1989-12-05
4853397 Substituted furazans and insecticidal and acaricidal use Wilhelm Sirrenberg, Robert Steffens 1989-08-01
4792635 Symmetric benzophenones substituted by groups containing fluorine Erich Klauke, Ernst Kysela 1988-12-20
4783562 Process for the preparation of trichloromethyl-substituted aromatic compounds, and trichloromethyl-substituted aromatic compounds obtained in this process 1988-11-08
4778511 Fluorine-containing N-sulphenylated indazoles for use as bactericides and fungicides Gerhard Heywang, Bernd Baasner, Wilfried Paulus, Paul Reinecke, Hans-Georg Schmitt 1988-10-18
4767444 Herbicidal and microbiocidal 2-trifluoromethyl-benzimidazoles Gerhard Heywang, Bernd Baasner, Ernst Kysela, Michael Schwamborn, Gerd Hanssler +4 more 1988-08-30
4764202 5-dichloroacetamido-4-nitro-1-aryl-pyrazoles, composition containing them, and herbicidal and plant growth regulating method of using them Reinhold Gehring, Otto Schallner, Jorg Stetter, Hans-Joachim Santel, Robert R. Schmidt +1 more 1988-08-16
4757086 N-benzoyl-N'-(2,2,-difluoro-3-methyl-benzo-1,4-dioxanyl)-ureas Wilhelm Sirrenberg, Benedikt Becker 1988-07-12
4749813 4-alkyl-2-trifluoromethylanilines Gerhard Wolfrum 1988-06-07
4681955 Benzo-fused fluorinated heterocyclic compounds and a process for their preparation 1987-07-21
4620018 Benzo-fused, tetrachlorinated heterocyclic compounds and a process for their preparation Erich Klauke 1986-10-28
4613612 Benzoylureas Wilhelm Sirrenberg, Benedikt Becker 1986-09-23
4611003 N-substituted benzoyl-N'-3,4-tetrafluoroethylenedioxy-urea pesticides Wilhelm Sirrenberg, Erich Klauke, Ingeborg Hammann, Benedikt Becker, Ingomar Krehan +1 more 1986-09-09
4600787 Process for the preparation of aromatic compounds which contain perfluorinated side-chains bonded via a heteroatom Erich Klauke 1986-07-15
4596880 Combating arthropods with novel benzyl esters Reinhard Lantzsch, Wolfgang Behrenz, Ingeborg Hammann 1986-06-24
4581466 Process for the preparation of benzo-fused, tetrachlorinated heterocyclic compounds 1986-04-08
4536587 Combating pests with substituted benzoyl-(thio)ureas Wilhelm Sirrenberg, Ingeborg Hammann, Ingomar Krehan, Wilhelm Stendel 1985-08-20