Assignee
HOUILLERES BASSIN DU NORD
FR·3 granted patents·18 citations·filing 1975–1978
Top patents by PatentIndex Score
3 records- 0144US4197160AProcess by means of which moulded coke can be obtained from non-cokable coalsHOUILLERES BASSIN DU NORD·Filed 1978·Granted Apr 8, 1980·7 cites·6 claims
- 0231US4193355AFurnace walls which can be used at high temperaturesHOUILLERES BASSIN DU NORD·Filed 1978·Granted Mar 18, 1980·5 cites·8 claims
- 0321US3971175AFactory-made habitation cellHOUILLERES BASSIN DU NORD·Filed 1975·Granted Jul 27, 1976·6 cites·6 claims
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