Compagnie Europeenne du Zirconium CEZUS
46Patents
1Active
46Granted
36Portfolio score
Filing activity: Jul 12, 1982 → Jun 28, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4854977A | Process for treating titanium alloy parts for use as compressor disks in aircraft propulsion systems | Chemistry; Metallurgy | 56 | Expired |
| US5264055A | Method involving modified hot working for the production of a titanium alloy part | Chemistry; Metallurgy | 52 | Expired |
| US4878966A | Wrought and heat treated titanium alloy part | Chemistry; Metallurgy | 49 | Expired |
| US4918989A | Ultrasonic method of measuring the thickness of the plating on a metal tube, the corresponding apparatus and its application to Zr plated alloy tubes | Physics | 24 | Expired |
| US5832050A | Zirconium-based alloy, manufacturing process, and use in a nuclear reactor | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6863745B1 | Zirconium based alloy and method for making a component for a nuclear fuel assembly with same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5164050A | Method of obtaining uranium from oxide using a chloride process | Chemistry; Metallurgy | 18 | Expired |
| US5674330A | Process for the production of zirconium alloy sheet metal having good resistance to nodular corrosion and to deformation under irradiation | Chemistry; Metallurgy | 16 | Expired |
| US5622574A | Product externally alloyed with ZR, method for manufacture of same, and use of same | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4418556A | Precision local expansion shaping process and apparatus for metal tubes of substantial length | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6884304B1 | Zirconium alloy highly resistant to corrosion and to sun burst by water and water vapor and method for thermomechanical transformation of the alloy | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5609697A | Process for the production of a tubular zircaloy 2 blank internally clad with zirconium and suitable for ultrasound monitoring of the zirconium thickness | Performing Operations; Transporting | 12 | Expired |
| US5223055A | Method of making a sheet or strip of zircaloy with good formability and the strips obtained | Chemistry; Metallurgy | 11 | Expired |
| US4838933A | Apparatus for melting and continuous casting of metals, the process involved and use of the apparatus | Performing Operations; Transporting | 10 | Expired |
| US4620463A | Process for machining tubular parts and apparatus for carrying out the process | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4881992A | Zircaloy 2 or Zircaloy 4 strip having specified tensile and elastic properties | Chemistry; Metallurgy | 9 | Expired |
| US5304263A | Titanium alloy part | Chemistry; Metallurgy | 9 | Expired |
| US5058127A | Bottom discharge cold crucible | Electricity | 8 | Expired |
| US4775428A | Production of a strip of zircaloy 2 or zircaloy 4 in partially recrystallized state | Chemistry; Metallurgy | 7 | Expired |
| US5064513A | Diaphragm for molten bath salt electrolysis of metal halides | Chemistry; Metallurgy | 6 | Expired |
| US6718811B2 | Process for producing a guide tube of a nuclear reactor fuel assembly, mandrel for forming the guide tube, and the guide tube obtained | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4878954A | Process for improving the ductility of a product of alloy involving martensitic transformation and use thereof | Chemistry; Metallurgy | 4 | Expired |
| US5242622A | Process for the production of a neutron absorbing pellet, the pellet obtained and the use thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7063792B2 | Method for separating metals such as zirconium and hafnium | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5478419A | Process for the manufacture of a flat product of zirconium alloy comprising heating in the .beta. range with infra-red | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.