Noell-DBI Energie-Und Entsorgungstechnik GmbH

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5636451 Process for feeding sludge into a reactor for thermal disposalExpiredNov 02, 94Jun 10, 97[F26B, B01D]
4501156 Method of and device for measuring a mass stream of finely divided fine-grained solid fuelsExpiredJul 19, 82Feb 26, 85[G01F]
4343626 Reactor for producing a carbon monoxide and hydrogen containing gasExpiredFeb 19, 80Aug 10, 82[C10J]
4325709 Method for the operation of gasification plants for pulverized fuelsExpiredMay 17, 79Apr 20, 82[C10J]
4305732 Gasification apparatus with pressure relieving meansExpiredFeb 19, 80Dec 15, 81[C10J]
4300913 Apparatus and method for the manufacture of product gasExpiredDec 18, 79Nov 17, 81[C10J]
4247227 Apparatus for the conveyance of dust-like or dust containing solids into a pressurized system by means of a pressurized lock chamberExpiredDec 19, 78Jan 27, 81[B65G]

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