Inventor · Mannheim, DE

Frieder Borgmeier

26Patents
9h-index
40Co-inventors
71Inventor score

Filing activity: Jul 16, 2001 → Apr 14, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6781017B2 Method for the production of acrolein or acrylic acid or the mixture thereof from propane Chemistry; Metallurgy 33 Expired
US7091377B2 Multimetal oxide materials Performing Operations; Transporting 26 Expired
US6867328B2 Method for producing acrylic acid by the heterogeneously catalysed gas-phase oxidation of propane Performing Operations; Transporting 22 Expired
US8088962B2 Method for producing butadiene from n-butane Chemistry; Metallurgy 19 Active
US7005403B2 Catalyst comprising a support body and a catalytically active oxide material applied to the surface of the substrate Emerging Cross-Sectional Technologies 15 Expired
US7417173B2 Method for producing butadiene from n-butane Chemistry; Metallurgy 14 Expired
US7214822B2 Catalyst comprising a support and a catalytically active oxide material applied to the surface of the substrate Emerging Cross-Sectional Technologies 11 Expired
US7038082B2 Preparation of a multimetal oxide material Performing Operations; Transporting 10 Expired
US6858754B2 Method for the production of acrylic acid by heterogeneously catalyzed partial propane oxidation Chemistry; Metallurgy 10 Expired
US7026506B2 Method for producing acrylic acid by heterogeneously catalyzed gas-phase oxidation of propene with molecular oxygen in a reaction zone Chemistry; Metallurgy 5 Expired
US7495138B2 Method for producing butadiene from n-butane Chemistry; Metallurgy 4 Expired
US8728253B2 Method for handling aqueous methanesulfonic acid solutions Emerging Cross-Sectional Technologies 3 Active
US7019169B2 Preparation of (meth)acrylic acid Chemistry; Metallurgy 3 Expired
US7038080B2 Heterogeneously catalyzed gas-phase partial oxidation of acrolein to acrylic acid Emerging Cross-Sectional Technologies 2 Expired
US7495121B2 Mo- and V-containing multimetal oxide materials Chemistry; Metallurgy 2 Active
US7012157B2 Preparation of (meth)acrylic acid Performing Operations; Transporting 2 Expired
US7435860B2 Method for the production of butadine from n-butane Chemistry; Metallurgy 2 Expired
US7271279B2 Method for the production of unsaturated nitriles from alkanes Emerging Cross-Sectional Technologies 2 Expired
US10577312B2 Process for purifying alkanesulfonic acids Chemistry; Metallurgy 1 Active
US8338640B2 Heterogeneously catalyzed partial direct oxidation of propane and/or isobutane Chemistry; Metallurgy 0 Active
US7253310B2 Preparation of (meth)acrylic acid Chemistry; Metallurgy 0 Expired
US10899705B2 Process for the manufacturing of methane sulfonic acid Chemistry; Metallurgy 0 Active
US10894766B2 Process for the production of alkanesulfonic acids Chemistry; Metallurgy 0 Active
US12269791B2 Process for the production of anhydrous methanesulfonic acid from methane and SO3 Chemistry; Metallurgy 0 Active
US8691723B2 Method for the sequential production of a heterogeneous catalyst library Chemistry; Metallurgy 0 Active

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