Inventor · Leverkusen, DE

Paul-Ernst Frohberger

128Patents
16h-index
47Co-inventors
82Inventor score

Filing activity: Sep 4, 1973 → May 19, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
US3952002A Triazolyl-O,N-acetals Chemistry; Metallurgy 103 Expired
US4723984A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 92 Expired
US4532341A Oxirane compounds Chemistry; Metallurgy 88 Expired
US4626595A Oxirane intermediates of 1-hydroxyethyl azole compounds Chemistry; Metallurgy 55 Expired
US4871390A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 54 Expired
US4904298A 1-Hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 53 Expired
US4911746A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 52 Expired
US4897107A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 47 Expired
US4789672A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 43 Expired
US4518600A Combating fungi with 1-phenoxy-2-pyrimidinyl alkanols Chemistry; Metallurgy 37 Expired
US4438122A Combating fungi with 1-phenoxy-2-pyridinyl-alkanols Chemistry; Metallurgy 35 Expired
US4549900A Combating fungi with substituted 1-azolyl-butan-2-ones and -2-ols Chemistry; Metallurgy 32 Expired
US4255434A Combatting fungi with 1-(azol-1-yl)-4-halo-(1)-phenoxy-butan-2-ones and -ols Chemistry; Metallurgy 21 Expired
US4174398A Combating fungi with 1-alkyl-1-(1,3,4-thiadiazol-2-yl)-3-phenyl-ureas Human Necessities 20 Expired
US4327104A 1-Phenyl-2-(1,2,4-triazolyl-1-yl)-ethyl ether Chemistry; Metallurgy 17 Expired
US4734126A Fungicidal and plant growth-regulating novel substituted 1-hydroxyalkyl-azolyl derivatives Chemistry; Metallurgy 17 Expired
US4486218A 1-Vinyltriazole compounds and plant growth and fungicidal compositions Chemistry; Metallurgy 15 Expired
US4465678A Aminopropiophenone derivatives and fungicidal use Chemistry; Metallurgy 14 Expired
US4382944A Combating fungi with 1-phenoxy-1-triazolyl-3-fluoromethyl-butane derivatives Chemistry; Metallurgy 13 Expired
US4331674A Combating fungi with 4-phenoxy-4-(azolyl-1-yl)-butanoic acid derivatives Chemistry; Metallurgy 13 Expired
US4239760A Combating fungi and bacteria with 3-azolyl-benzo-1,2,4-triazines and 1-oxides thereof Chemistry; Metallurgy 13 Expired
US4098894A Triphenyl-1,2,3-triazolyl-(1)-methanes, and compositions and methods for combating fungi and bacteria employing them Chemistry; Metallurgy 13 Expired
US4251512A Synergistic fungicidal compositions containing 1,2,4-triazole derivatives Human Necessities 12 Expired
US4154842A Fungicidally and bactericidally active 1-azolyl-4-hydroxy-1-phenoxy-butane derivatives Chemistry; Metallurgy 11 Expired
US3940414A 1-Phenoxy-[imidazolyl-(1)]-2-hydroxy-alkanes Chemistry; Metallurgy 11 Expired

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