Inventor · Schriesheim, DE

Frederik Menges

21Patents
2h-index
50Co-inventors
56Inventor score

Filing activity: Sep 20, 2001 → Jul 3, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6632954B2 Phosphinite-oxazolines and metal complexes Chemistry; Metallurgy 5 Expired
US8716487B2 Process for preparing 4-hydroxypyridines Chemistry; Metallurgy 3 Active
US10512267B2 Compositions comprising a triazole compound and a biopesticide Human Necessities 1 Active
US8629279B2 Process for manufacturing 5-formyl-pyridine-2,3-dicarboxylic acid esters Chemistry; Metallurgy 1 Active
US8722893B2 Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides Chemistry; Metallurgy 1 Active
US6498256B2 Phosphinite-oxazolines and metal complexes thereof Chemistry; Metallurgy 1 Expired
US8563734B2 2-[1-cyanopropyl)carbamoyl]-5-chloromethyl nicotinic acids and the use thereof in manufacturing herbicidal imidazolinones Chemistry; Metallurgy 1 Active
US8729272B2 Process using grignard reagents Chemistry; Metallurgy 1 Active
US9167817B2 Process using Grignard reagents Chemistry; Metallurgy 0 Active
US7846917B2 18-Methyl-19-norandrost-4-ene 17, 17-spiro ether (18-methyl-19-nor-20-spirox-4-en-3-one), and pharmaceutical products comprising the same Human Necessities 0 Active
US8937058B2 17-hydroxy-19-nor-21-carboxylic acid-steroid γ-lactone derivative, use thereof, and medicament containing the derivative Chemistry; Metallurgy 0 Active
US9096570B2 Process for manufacturing substituted 3-pyridylmethyl ammonium bromides Chemistry; Metallurgy 0 Active
US9278977B2 Process for manufacturing 5-chloromethyl-2,3-pyridine dicarboxylic acid anhydrides Chemistry; Metallurgy 0 Active
US10206403B2 Pesticidal compositions Human Necessities 0 Active
US8987239B2 19-nor-steroid derivatives with a 15α,16α-methylene group and a saturated 17,17-spirolactone ring, use thereof, and medicaments containing said derivatives Chemistry; Metallurgy 0 Active
US8623850B2 15, 16-methylene-17-(1′-propenyl)-17,3′-oxidoestra-4-en-3-one derivative, use thereof, and medicament containing said derivative Human Necessities 0 Active
US9034856B2 17-(1′propenyl)-17-3′-oxidoestra-4-en-3-one derivative, use thereof, and medicament containing said derivative Chemistry; Metallurgy 0 Active
US8426617B2 Asymmetric hydrogenation of alkenes using chiral iridium complexes Chemistry; Metallurgy 0 Active
US8207150B2 17β-cyano-19-nor-androst-4-ene derivative, its use and medicaments comprising the derivative Chemistry; Metallurgy 0 Active
US10759767B2 Compositions comprising a triazole compound Human Necessities 0 Active
US10212934B2 Pesticidal compositions Human Necessities 0 Active

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