Saarberg-Interplan Gesellschaft fur Rohstoff-, Energie- und Ingenieurtechnik mbH

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6332957 Method and device for producing a coke coal cake for carrying out a coking process in a furnace chamberExpiredSep 30, 99Dec 25, 01[B30B, C10B]
5146857 Process for the production of electrical energy and/or heating and process heatExpiredMar 06, 91Sep 15, 92[F23B]
4627500 Coal-compacting power-hammer rod activatorExpiredFeb 24, 83Dec 09, 86[C10R]

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