Angelo A. Montagna
40Patents
14h-index
55Co-inventors
84Inventor score
Filing activity: Apr 18, 1974 → Oct 16, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5266392A | Plastomer compatibilized polyethylene/polypropylene blends | Emerging Cross-Sectional Technologies | 111 | Expired |
| US5652308A | Tackifiers and a process to obtain tackifiers | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4721558A | Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide | Chemistry; Metallurgy | 53 | Expired |
| US6297301A | Thermoplastic elastomer compositions having improved processing properties | Chemistry; Metallurgy | 50 | Expired |
| US4062757A | Residue thermal cracking process in a packed bed reactor | Chemistry; Metallurgy | 35 | Expired |
| US4595670A | Zeolite catalyst | Performing Operations; Transporting | 23 | Expired |
| US4824820A | Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal, amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide | Chemistry; Metallurgy | 22 | Expired |
| US4544674A | Cobalt-promoted fischer-tropsch catalysts | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4487967A | Process for preparing secondary aminoether alcohols | Chemistry; Metallurgy | 20 | Expired |
| US3997426A | Process for the conversion of carbonaceous materials | Performing Operations; Transporting | 20 | Expired |
| US4665195A | Process for preparing di-amino-polyalkenyl ethers | Chemistry; Metallurgy | 16 | Expired |
| US4634517A | Zeolite catalyst and process for using said catalyst (C-1591) | Performing Operations; Transporting | 15 | Expired |
| US3997431A | Hydrodesulfurization process employing a titanium promoted catalyst | Chemistry; Metallurgy | 15 | Expired |
| US4111796A | Method for presulfiding hydrodesulfurization catalysts | Performing Operations; Transporting | 15 | Expired |
| US4057488A | Catalytic pour point reduction of petroleum hydrocarbon stocks | Chemistry; Metallurgy | 14 | Expired |
| US4080286A | Hydrodesulfurization process employing a Group IV-B promoted catalyst | Chemistry; Metallurgy | 14 | Expired |
| US4052296A | Hydrogenation process employing a zinc promoted catalyst | Chemistry; Metallurgy | 14 | Expired |
| US4081361A | Process for the conversion of carbonaceous materials | Chemistry; Metallurgy | 11 | Expired |
| US5130371A | Crystalline polyolefin graft copolymers | Chemistry; Metallurgy | 10 | Expired |
| US4499204A | Leached catalyst for ammonia synthesis | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4532229A | Process for preparing a Fe-Co catalyst slurry system for alpha olefin production | Emerging Cross-Sectional Technologies | 9 | Expired |
| US3966642A | Hydrocarbon conversion catalyst | Chemistry; Metallurgy | 8 | Expired |
| US4536380A | Process for conducting reactions using a circulating magnetically stabilized bed to control reaction temperature profile | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4017380A | Sequential residue hydrodesulfurization and thermal cracking operations in a common reactor | Chemistry; Metallurgy | 7 | Expired |
| US4537867A | Promoted iron-cobalt spinel catalyst for Fischer-Tropsch processes | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.