Heinz Rutter
19Patents
7h-index
44Co-inventors
62Inventor score
Filing activity: Aug 23, 1996 → Mar 14, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5773657A | Hydrogenation of aromatic compounds in which at least one amino group is bonded to an aromatic nucleus | Performing Operations; Transporting | 25 | Expired |
| US6821396B2 | Process for fractionating water-containing crude amine mixtures from amine synthesis | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6986833B2 | Process for fractionating water-containing crude amine mixtures from amine synthesis | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6455711B1 | Method for producing polytetrahydrofuran | Chemistry; Metallurgy | 13 | Expired |
| US7405327B2 | Method for the continuous production of an amine | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5942645A | Hydrogenation of aromatic compounds in which at least one hydroxyl group is bonded to an aromatic ring | Chemistry; Metallurgy | 12 | Expired |
| US6197979A | Method for producing polytetrahydrofuran with low color index | Performing Operations; Transporting | 7 | Expired |
| US6362312B1 | Catalyst and method for the production of polytetrahydrofuran | Chemistry; Metallurgy | 6 | Expired |
| US6913674B2 | Process for fractionating water-containing crude amine mixtures from amine synthesis | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6130360A | Hydrogenation of alkinols using a catalyst containing macropores | Chemistry; Metallurgy | 3 | Expired |
| US5962700A | Butyrolactone-preparation process | Chemistry; Metallurgy | 3 | Expired |
| US6274700A | Catalyst and method for producing polytetrahydrofuran | Chemistry; Metallurgy | 2 | Expired |
| US6583286B1 | Method for hydrogenating unsaturated heterocyclic compounds | Chemistry; Metallurgy | 1 | Expired |
| US7642382B2 | Processes for preparing ethylamines | Chemistry; Metallurgy | 1 | Active |
| US6072087A | Method for producing carbonyl compounds | Chemistry; Metallurgy | 1 | Expired |
| US6554966B1 | Process for preparing essentially formic acid-free N-alkyl-N′-methylalkyleneureas | Chemistry; Metallurgy | 0 | Expired |
| US6521767B1 | Method for suspension hydrogenation of an anthraquinone compound in a special reactor in order to produce hydrogen peroxide | Chemistry; Metallurgy | 0 | Expired |
| US6133482A | Method for producing carbonyl compounds | Chemistry; Metallurgy | 0 | Expired |
| US8193390B2 | Method for the production of N,N-dimethylacetamide (DMAC) | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.