Ugine Aciers
14Patents
0Active
14Granted
30Portfolio score
Filing activity: Sep 3, 1975 → Jul 1, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4021531A | Process for the separation of zirconium and hafnium tetrachlorides from mixtures thereof | Chemistry; Metallurgy | 15 | Expired |
| US4108687A | Process for improving the heat resistance of zirconium and its alloys | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4004922A | Free machining steel | Chemistry; Metallurgy | 12 | Expired |
| US4594115A | Process for the manufacture of rods or machine wire of martensitic stainless steel and the products which are produced | Chemistry; Metallurgy | 6 | Expired |
| US4200612A | Process for recovering acids and zirconium contained in pickling solutions | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4455166A | Nozzle for an oxygen injection lance for decarburization of pig iron and use for the decarburization of chromium containing pig iron | Chemistry; Metallurgy | 6 | Expired |
| US4324584A | Process for the decarburization of chromium-containing pig iron | Chemistry; Metallurgy | 4 | Expired |
| US4444244A | Apparatus for continuous casting on a grooved wheel | Performing Operations; Transporting | 4 | Expired |
| US4515560A | Grill element of cast metal for solid-fluid heat exchange at very high temperature comprising a latching device which is integrated in the grill structure | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4474627A | Method of manufacturing steel bars and tubes with good mechanical characteristics | Chemistry; Metallurgy | 3 | Expired |
| US4061433A | Extension rod for percussive drilling tool | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4164420A | Master alloy for the preparation of zirconium alloys | Chemistry; Metallurgy | 2 | Expired |
| US4077108A | Process for producing dense machinable alloys from particulate scrap | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4262778A | High-absorption bumper device for vehicles | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.