Institut de Recherches de la Siderurgie Francaise
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 18, 1994 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 432 Total Citation Count
- Oct 04, 1977 Earliest Filing
- 75 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5184666 Process and device for controlling the continuous-casting thickness of a thin strip of electrically conductive materialExpiredJun 25, 91Feb 09, 93[B22D]
5174360 Process and assembly for feeding molten metal to the ingot mold of an installation for the continuous casting of thin cogsExpiredNov 22, 89Dec 29, 92[B22D]
5153896 Metallurgical vessel equipped with at least one electrode passing through its wallExpiredFeb 08, 91Oct 06, 92[H05B]
5105874 Process for continuously determining the thickness of the liquid slag on the surface of a bath of molten metal in a metallurgical containerExpiredSep 12, 90Apr 21, 92[B22D]
5085264 Process for adjusting the secondary cooling of a machine for continuous casting of metal productsExpiredFeb 27, 90Feb 04, 92[B22D]
5062900 Process for the improvement of the corrosion resistance of metallic materialsExpiredDec 14, 89Nov 05, 91[C23F]
5060715 Process and assembly for feeding molten metal to the ingot mold of an installation for the continuous casting of thin cogsWithdrawnNov 22, 89Oct 29, 91[B22D]
5050185 Process and apparatus for measuring the instability of an arc in an electrical arc furnace for processing liquid metalExpiredJun 12, 90Sep 17, 91[H05B]
5040591 Lateral closing wall for an installation for continuously casting between moving wallsExpiredJun 12, 90Aug 20, 91[B22D]
5035280 Process and apparatus for the continuous casting of fine metal wireExpiredDec 22, 89Jul 30, 91[B22D]
5010948 Device for continuously casting liquid metal between two rollsExpiredMay 22, 90Apr 30, 91[B22D]
5010578 Method and apparatus for the identification of metal surface finishesExpiredJul 17, 89Apr 23, 91[G06K]
4993270 Process and device for measuring the pressing force between the rolls of a roll standExpiredMar 17, 89Feb 19, 91[G01L]
4982411 Wall electrode for direct current powered electric arc furnaceExpiredNov 06, 85Jan 01, 91[H05B]
4960967 Device for protecting the poles of inductors and inductor equipped with such deviceExpiredApr 29, 89Oct 02, 90[H05B]
4890503 Method for probing inside a blast furnace with a pressurized probeExpiredApr 07, 89Jan 02, 90[G01M]
4844748 Process for the chemical surface treatment of an aluminous product with a view to its phosphatingExpiredMar 28, 88Jul 04, 89[C23C]
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