Alfons Hartl
6Patents
4h-index
5Co-inventors
42Inventor score
Filing activity: May 30, 1973 → Jan 20, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3977953A | Process for the production of hulupones | Chemistry; Metallurgy | 13 | Expired |
| US3952061A | Method of isomerizing humulone to isohumulone by catalytic acceleration with metal salts | Chemistry; Metallurgy | 10 | Expired |
| US4490405A | Single step extraction of bitter principle and tannins from hops | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4234516A | Method of isomerizing humulone to isohumulone by catalytic acceleration with metal salts | Chemistry; Metallurgy | 7 | Expired |
| US4013721A | Process of catalytic oxidation of lupulones to hulupones | Chemistry; Metallurgy | 4 | Expired |
| US4053517A | Method of acylation of phloroglucinol | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.