GHT, Gesellschaft fur Hochtemperatur-Technik mbH

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4795607 High-temperature reactorExpiredApr 29, 87Jan 03, 89[G21C]
4545954 Device for shutting down a high-temperature nuclear reactorExpiredFeb 08, 82Oct 08, 85[G21C]
4476089 High temperature reactor of modular constructionExpiredJul 02, 81Oct 09, 84[G21C]
4411860 Pebble bed reactor with feeding device for absorber material and method for its operationExpiredMar 12, 81Oct 25, 83[G21C]
4397818 Cracking tube apparatus having molded or shaped catalyst bodiesExpiredSep 02, 81Aug 09, 83[B01J]
4383325 Vessel or tank bottom for a pebble-bed reactorExpiredOct 21, 80May 10, 83[G21C]
4337067 Coal gasificationExpiredApr 29, 80Jun 29, 82[C10J]
4328009 Coal gasificationExpiredApr 29, 80May 04, 82[C10J]
4302292 Apparatus for the catalytic cracking of gasesExpiredOct 05, 79Nov 24, 81[E21B]
4285393 Heat exchanger for high-temperature gasesExpiredOct 22, 79Aug 25, 81[F28D, F28F]
4257845 Mixing and distributing device for gases having high temperatureExpiredMar 02, 78Mar 24, 81[G21C]
4189347 Base for vessel subject to high temperature, especially for a pebble bed reactor vesselExpiredAug 12, 77Feb 19, 80[G21C]

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