Rolf Pinkos
117Patents
13h-index
171Co-inventors
89Inventor score
Filing activity: Oct 6, 1992 → Dec 2, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6906228B2 | Method for catalytic hydrogenation on rhenium-containing active carbon carrier catalysts | Chemistry; Metallurgy | 157 | Expired |
| US7084312B1 | Catalyst and method for hydrogenating carbonyl compounds | Chemistry; Metallurgy | 120 | Expired |
| US5453516A | Preparation of 5-membered ring heterocycles | Chemistry; Metallurgy | 72 | Expired |
| US6284917A | Method for hydrogenating benzene polycarboxylic acids or derivatives thereof by using a catalyst containing macropores | Chemistry; Metallurgy | 51 | Expired |
| US6204417A | Method for producing aliphatic alcohols | Performing Operations; Transporting | 43 | Expired |
| US6008418A | Process for preparing 1,6 hexanediol with a level of purity over 99% | Chemistry; Metallurgy | 40 | Expired |
| US5981769A | Process for preparing 1,6- hexanediol and caprolactone | Chemistry; Metallurgy | 27 | Expired |
| US8071389B2 | Method for controlling hydrogenation | Emerging Cross-Sectional Technologies | 21 | Active |
| US6262317A | Process for preparing 1,4-butanediol by catalytic hydrogenation of 1,4-butinediol | Performing Operations; Transporting | 16 | Expired |
| US6433192B1 | Method for producing mixtures of 1,4-butanediol, tetrahydrofuran and &ggr;-butyrolactone | Chemistry; Metallurgy | 16 | Expired |
| US6407294B1 | Method for producing 1,6-hexanediol | Chemistry; Metallurgy | 15 | Expired |
| US7459571B2 | Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds | Emerging Cross-Sectional Technologies | 15 | Active |
| US7759531B2 | Process for preparing 1,4-butanediol | Emerging Cross-Sectional Technologies | 14 | Active |
| US6888021B2 | Hydrogenation of benzenepolycarboxylic acids or derivatives thereof using a catalyst containing macropores | Chemistry; Metallurgy | 13 | Expired |
| US8168807B2 | Process for one-stage preparation of 2-methyltetrahydrofuran from furfural over two catalysts in a structured bed | Chemistry; Metallurgy | 12 | Active |
| US6426438B1 | Method for producing 1,6-hexanediol and 6-hydroxycaproic acid or their esters | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5905159A | Method of producing 1,4-butanediol and tetrahydrofuran from furan | Chemistry; Metallurgy | 11 | Expired |
| US5342488A | Separation of 1,4-butanediol from hydrogenation mixtures | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7449606B2 | Method for producing a ketone | Chemistry; Metallurgy | 7 | Expired |
| US6387224B1 | Method for distilling mixtures containing butanediol | Chemistry; Metallurgy | 7 | Expired |
| US7807603B2 | Catalyst extrudates based on copper oxide and their use for hydrogenating carbonyl compounds | Emerging Cross-Sectional Technologies | 6 | Active |
| US5705707A | Preparation of n-butyraldehyde and/or n-butanol | Chemistry; Metallurgy | 6 | Expired |
| US6350923B1 | Hydrogenation of aldehydes | Chemistry; Metallurgy | 6 | Expired |
| US6350924B1 | Method for producing 1,4-butanediol | Chemistry; Metallurgy | 5 | Expired |
| US5561217A | Preparation of polyether glycols | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.