Inventor · Mannheim, DE

Christoph Benisch

17Patents
4h-index
32Co-inventors
49Inventor score

Filing activity: Nov 7, 2001 → Dec 14, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US6469211B2 Hydrogenation of nitriles over Raney catalysts Chemistry; Metallurgy 14 Expired
US7053246B2 Preparation of a symmetrical secondary amine Chemistry; Metallurgy 13 Expired
US6790996B2 Supported cobalt catalysts for nitrile hydrogenations Chemistry; Metallurgy 5 Expired
US7321068B2 Method for producing tricyclodecandialdehyde Chemistry; Metallurgy 4 Expired
US7217818B2 Purification of caprolactam Chemistry; Metallurgy 2 Expired
US6723880B2 Preparation of secondary amines from primary amines Chemistry; Metallurgy 2 Expired
US7501047B2 Method for purifying caprolactam Chemistry; Metallurgy 2 Expired
US6677486B2 Hydrogenation of nitriles over Raney catalysts Chemistry; Metallurgy 2 Expired
US6828457B2 Method for reducing the content of an unsaturated amine in a mixture containing an amine and a nitrile Chemistry; Metallurgy 1 Expired
US7393913B2 Polyamides Chemistry; Metallurgy 0 Expired
US7385073B2 Method for reducing the content of an unsaturated amine in a mixture containing an amino nitrile, a diamine, a dinitrile or mixtures thereof Chemistry; Metallurgy 0 Expired
US7253322B2 Method for producing ethyldimethylamine and triethylamine Chemistry; Metallurgy 0 Expired
US7875740B2 Iron-containing material suitable for use as hydrogenation catalyst Chemistry; Metallurgy 0 Expired
US7256312B2 Method for producing aminoalkoxy benzylamines and aminoalkoxy benzonitriles as intermediates Chemistry; Metallurgy 0 Expired
US7470765B2 Method for producing polyamides Chemistry; Metallurgy 0 Expired
US7115781B2 Iron-containing oxidic material suitable for use as hydrogenation catalyst precursor Performing Operations; Transporting 0 Expired
US7666976B2 Polyamides Chemistry; Metallurgy 0 Expired

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