Assignee
KONINKLIJKE HOOGOVENS EN STAAL
3 granted patents·18 citations·filing 1971–1975
Top patents by PatentIndex Score
3 records- 0148US3964599AProcess and apparatus for the controlling of the conveyance of loose bulk materialKONINKLIJKE HOOGOVENS EN STAAL·Filed 1971·Granted Jun 22, 1976·12 cites·3 claims
- 0222US3994738AComposition suitable for use in the plugging of the tapholes of a metallurgical furnaceKONINKLIJKE HOOGOVENS EN STAAL·Filed 1974·Granted Nov 30, 1976·5 cites·10 claims
- 0316US4116681AProcess for the manufacture of ore pelletsKONINKLIJKE HOOGOVENS EN STAAL·Filed 1975·Granted Sep 26, 1978·1 cites·5 claims
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