Inventor · Cologne, DE

Peter Siegle

15Patents
4h-index
16Co-inventors
49Inventor score

Filing activity: Oct 19, 1973 → Jun 24, 1981

Most-cited inventions

PatentTitleAreaCited byStatus
US3939192A N-sulfenylate-N-methyl-carbamic acid esters of 2-oximino-alkanecarboxylic acid nitriles Human Necessities 10 Expired
US4027037A N-substituted .beta.-aminocrotonic acid esters Human Necessities 9 Expired
US3954836A N-methyl-N-(benzene sulfonic acid methylamide-N'-sulfenyl)-carbamic acid esters Chemistry; Metallurgy 8 Expired
US3980673A Certain 2,3-dihydrobenzofuranyl esters of certain N-sulfenylated carbamic acids Human Necessities 6 Expired
US4339612A Preparation of 3,3-dimethyl-1-phenoxy-butan-2-ols as fungicide intermediates Chemistry; Metallurgy 4 Expired
US4014923A N-carboxylated N-methylcarbamic acid aryl esters Chemistry; Metallurgy 4 Expired
US3968232A N-methyl-N-alkoxycarbonylsulphenyl-carbamates Chemistry; Metallurgy 3 Expired
US4008328A N-methyl-N-(3-trifluoromethylphenylsulfenyl)-carbonyloxime-carbamates Chemistry; Metallurgy 3 Expired
US4006244A Benzo-1,3-dioxolan-4-yl N-methyl-N-phenylmercapto-carbamates Chemistry; Metallurgy 1 Expired
US4103024A Nematicidally and arthropodically active N-methyl-N-(2-toluenesulphonic acid methylamide-N'-sulphenyl)-2,2-dimethyl-2,3-dihydrobenzofuranyl-(7)-carba mate Chemistry; Metallurgy 1 Expired
US4196150A 1-Chloro-3,3-dimethyl-butan-2-one Chemistry; Metallurgy 1 Expired
US4296047A Continuous preparation of phosphoric acid alkyl ester dichlorides Chemistry; Metallurgy 1 Expired
US4281011A Insecticidal N-methyl-N-(benzene sulfonic acid methylamide-N'-sulfenyl)-carbamic acid oxime esters Chemistry; Metallurgy 1 Expired
US4113876A Sulfonic acid-N-methylamido-N-sulfenyl-N-methyl-carbamic acid esters Chemistry; Metallurgy 0 Expired
US4384145A Process for the preparation of pinacolone Chemistry; Metallurgy 0 Expired

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