Deutsche Gesellschaft fur Wiederaufarbeitung von Kernbrennstoffen mbH

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5131705 Device for remote-controlled grasping and couplingExpiredApr 12, 90Jul 21, 92[H01R, B66C]
5104524 Apparatus for washing a solvent in the reprocessing of irradiated nuclear fuelsExpiredJul 11, 90Apr 14, 92[B01D]
5094800 Press for compressing elongated radioactive structural elementsExpiredSep 26, 89Mar 10, 92[G21F]
5068978 Apparatus for the treatment and conveyance of feed sludgeExpiredFeb 16, 90Dec 03, 91[F26B]
5062458 Annular vessel for receivng radioactive solutions containing solidsExpiredMar 29, 90Nov 05, 91[B65B]
5057289 Process for the separation of uranium from a radioactive feed solution containing technetiumExpiredMar 09, 89Oct 15, 91[B01D]
5047124 Apparatus for feeding gas into a saline solutionExpiredJul 26, 89Sep 10, 91[B01D]
5038623 Device for taking samples of radioactive and/or toxic suspensions containing solidsExpiredMar 22, 90Aug 13, 91[G01N]
5019324 Centering arrangement for aligning the mutually adjacent openings of a lock and a container for holding radioactive materialsExpiredSep 18, 89May 28, 91[G21F, G21C]
5016422 Apparatus for screw-coupling two heavy weight components having a common vertical axisExpiredFeb 09, 89May 21, 91[B67B, B23P, B65B]
5014368 Method for monitoring the discharge of liquids and apparatus thereforExpiredSep 08, 89May 14, 91[G01N, E03D]
5011651 Arrangement for transferring fuel rods from a first receptacle to a second receptacleExpiredSep 18, 89Apr 30, 91[G21F, G21C]
5007213 Lock system for passing objects from a radioactively contaminated chamber into a containerExpiredSep 18, 89Apr 16, 91[E06B]
4991450 Filling arrangement for taking a sample of a radioactive process solutionExpiredJun 21, 89Feb 12, 91[G01N]
4978090 Remote-handled pipe supportExpiredFeb 28, 89Dec 18, 90[F16L]
4975240 Docking arrangement for connecting a transport and storage container to a radioactively charged work chamberExpiredApr 28, 89Dec 04, 90[G21C]
4975591 Docking arrangement for containers receiving radioactive materialsExpiredFeb 21, 90Dec 04, 90[G21F]
4957692 Apparatus for handling a fuel element skeletonExpiredNov 20, 89Sep 18, 90[G21C]
4953580 Bolted pipe joint releasable by remote control and combination tool thereforExpiredJul 15, 88Sep 04, 90[F16L]
4951974 Remote-controllable screw connectionExpiredJun 21, 89Aug 28, 90[F16L, F16B]

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