Mark Duda
22Patents
9h-index
54Co-inventors
70Inventor score
Filing activity: Sep 16, 1998 → Jan 16, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7482500B2 | Preparation of butadiene | Chemistry; Metallurgy | 86 | Expired |
| US7488857B2 | Method for the production of butadiene and 1-butene | Chemistry; Metallurgy | 81 | Expired |
| US6720462B2 | Method for producing aromatic alcohols, especially phenol | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6299778A | Catalytically active permeable composite material, method for producing said composite material, and use of the same | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6852893B2 | Method for oxidizing hydrocarbons | Chemistry; Metallurgy | 37 | Expired |
| US6153576A | Transition-metal complexes used as activators for peroxy compounds | Performing Operations; Transporting | 21 | Expired |
| US8088962B2 | Method for producing butadiene from n-butane | Chemistry; Metallurgy | 19 | Active |
| US7060649B2 | Method for the production of a catalyst containing vanadium, phosphorus, and oxygen | Performing Operations; Transporting | 17 | Expired |
| US7417173B2 | Method for producing butadiene from n-butane | Chemistry; Metallurgy | 14 | Expired |
| US6174559A | Gluten-derived colloidal dispersions and edible coatings therefrom and method of making | Human Necessities | 8 | Expired |
| US7597529B2 | Method for filling a vertical tube with catalyst particles | Performing Operations; Transporting | 5 | Expired |
| US6166268A | Selective oxidation and the synthesis of hydroxyl-containing aromatic compounds | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7157403B2 | Catalyst-precursor for the production of maleic acid anhydride and method for the production thereof | Performing Operations; Transporting | 4 | Expired |
| US7799373B2 | In situ recoating of catalyst beds | Performing Operations; Transporting | 4 | Active |
| US7495138B2 | Method for producing butadiene from n-butane | Chemistry; Metallurgy | 4 | Expired |
| US7169732B2 | Catalyst-precursor for the production of maleic acid anhydride and method for the production thereof | Performing Operations; Transporting | 3 | Expired |
| US7488858B2 | Method for the production of butadiene | Chemistry; Metallurgy | 2 | Expired |
| US6989454B2 | Method for producing maleic anhydride | Chemistry; Metallurgy | 2 | Expired |
| US6210557A | Electrocatalytic selective oxidation of hydrocarbons | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7435860B2 | Method for the production of butadine from n-butane | Chemistry; Metallurgy | 2 | Expired |
| US7087767B2 | Method for producing maleic anhydride | Chemistry; Metallurgy | 0 | Expired |
| US7345167B2 | Method for the production of maleic anhydride | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.