Fina Research, S.A.
124Patents
0Active
124Granted
40Portfolio score
Filing activity: Feb 22, 1989 → Oct 23, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6406063B1 | Pipe fittings | Performing Operations; Transporting | 106 | Expired |
| US6346575B1 | Production of multimodal polythylene | Chemistry; Metallurgy | 66 | Expired |
| US6221982A | Production of polyethylene having a broad molecular weight distribution | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5719241A | Process for producing polyolefins and polyolefin catalyst | Emerging Cross-Sectional Technologies | 56 | Expired |
| US6566450B2 | Production of multimodal polyethylene | Chemistry; Metallurgy | 54 | Expired |
| US6433095B1 | High density multimodal polyethylene | Emerging Cross-Sectional Technologies | 54 | Expired |
| US6489428B1 | Titanated chromium-based catalysts to produce polyethylene | Emerging Cross-Sectional Technologies | 53 | Expired |
| US6355741B1 | Process for producing polyolefins | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6579922B2 | Polyolefins and uses thereof | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6291601A | Production of polyethylene having a broad molecular weight distribution | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6002033A | Bridged metallocenes for use in catalyst systems | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5914289A | Supported metallocene-alumoxane catalysts for the preparation of polyethylene having a broad monomodal molecular weight distribution | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6218472A | Production of multimodal polyethylene | Chemistry; Metallurgy | 44 | Expired |
| US6200920A | Titanated chromium-based catalysts to produce polyethylene | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6515086B1 | Polyolefin production | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5639834A | Process for producing polyethylene having a broad molecular weight distribution | Chemistry; Metallurgy | 39 | Expired |
| US6482901B1 | Titanated chromium/silica-aluminophosphate catalyst | Chemistry; Metallurgy | 38 | Expired |
| US6423663B1 | Titanated chromium/silica-aluminophosphate catalyst | Chemistry; Metallurgy | 37 | Expired |
| US6569948B2 | Polyethylene pipe method | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6977321B1 | Production of propylene | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6541413B1 | Process for producing polyolefins and polyolefin catalyst | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5730858A | Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products | Chemistry; Metallurgy | 24 | Expired |
| US6479589B2 | Production of multimodal polyethylene | Chemistry; Metallurgy | 24 | Expired |
| US5508457A | Esterification process | Performing Operations; Transporting | 24 | Expired |
| US6348272B1 | Polyolefins and uses thereof | Emerging Cross-Sectional Technologies | 22 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.