Frieder Borgmeier
26Patents
9h-index
40Co-inventors
71Inventor score
Filing activity: Jul 16, 2001 → Apr 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.