Inventor

Lothar Rohe

36Patents
5h-index
37Co-inventors
69Inventor score

Filing activity: Jun 26, 1974 → Jan 16, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5675016A Process for the preparation of 1,3-dimethyl-5-fluoro-pyrazole-4-carboxanilides Chemistry; Metallurgy 13 Expired
US4087272A 4-(3-Trifluoromethylphenoxy)-phenylurea compounds and herbicidal compositions Chemistry; Metallurgy 11 Expired
US3957865A Halogenated 4-trifluoromethyl-diphenyl-ether compounds Chemistry; Metallurgy 11 Expired
US5530129A Process for the preparation of 1,2,4-triazine-3,5-diones Chemistry; Metallurgy 7 Expired
US3954829A Halogenated 4-trifluoromethyl-4'-cyano-diphenyl-ether compounds Chemistry; Metallurgy 6 Expired
US4013657A O-ethyl-S-n-propyl-O-[pyridaz-(6)-on-(3)-yl]-thionothiolphosphoric acid esters Chemistry; Metallurgy 5 Expired
US4097592A O-1-substituted-6-pyridazinon(3)yl!-thionoalkanephosphonic acid esters for combating insects and acarids Chemistry; Metallurgy 4 Expired
US5750721A 1,3-dimethyl-5-fluoro-pyrazole-4-carbonyl fluoride Chemistry; Metallurgy 4 Expired
US4080193A (Trifluoromet hylphenoxy)-phenylurea compounds and herbicidal compositions Chemistry; Metallurgy 4 Expired
US4093442A Synergistic herbicidal compositions comprising 3-(benzthiazol-2-yl)-1,3-dimethylurea and a substituted diphenyl ether Human Necessities 4 Expired
US4058525A 4-Amino-5-thione-1,2,4-triazines Chemistry; Metallurgy 4 Expired
US4023958A Halogenated 4-trifluoromethyl-diphenyl-ether compounds and herbicidal compositions Chemistry; Metallurgy 4 Expired
US6638979B1 Imidamide derivatives Chemistry; Metallurgy 3 Expired
US4104313A Halogenated 4-trifluoromethyl-4'-nitro-diphenyl-ether Chemistry; Metallurgy 3 Expired
US4017300A Halogenated 4-trifluoromethyl-diphenyl-ether herbicidal compositions Chemistry; Metallurgy 3 Expired
US5783734A Process for preparing N-methyl-N'-nitroguanidine Chemistry; Metallurgy 3 Expired
US6005104A Process for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl) dioxazines Chemistry; Metallurgy 3 Expired
US6093837A Process for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl) dioxazines Chemistry; Metallurgy 3 Expired
US6437153B1 Process for preparing 3-(1-hydroxyphenyl-1-alkoximinomethyl)dioxazines Chemistry; Metallurgy 2 Expired
US4013794A O-alkyl-S-alkyl-O-phenyl phosphates and insecticidal and acaricidal method of use Chemistry; Metallurgy 2 Expired
US6335454B1 Process for preparing 3-(1-hydroxphenyl-1-alkoximinomethyl)dioxazines Chemistry; Metallurgy 2 Expired
US4095972A Herbicidal composition of particular triazinone and diphenyl ether Chemistry; Metallurgy 1 Expired
US4010157A O-alkyl-S-[1,6-dihydro-3-methyl-6-oxo-pyridazin-(1)-ylmethyl](thiono) (di)thiol-phosphoric acid esters and ester-amides Chemistry; Metallurgy 1 Expired
US5817876A Preparation of N-alkyl-arylamines Chemistry; Metallurgy 1 Expired
US5153326A Preparation of 4-amino-1,2,4-triazol-5-ones Chemistry; Metallurgy 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.