COMPAGNIE GENERALE DES MATIERES NUCLEAIRES

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 16190
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 930
 
  
 
G21F PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR 913
 
  
 
G21C NUCLEAR REACTORS 835
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 636
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 553
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 559
 
  
 
A62D CHEMICAL MEANS FOR EXTINGUISHING FIRES; PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE; COMPOSITION OF MATERIALS FOR COVERINGS OR CLOTHING FOR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; COMPOSITION OF MATERIALS FOR TRANSPARENT PARTS OF GAS-MASKS, RESPIRATORS, BREATHING BAGS OR HELMETS; COMPOSITION OF CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS412
 
  
 
B01D SEPARATION 4130
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 4105

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8615843 Powered operation device for a glove box and glove box equipped with such a deviceDec 16, 05Dec 31, 13[A47L]
8281683 Remote manipulation arm in two portionsFeb 25, 05Oct 09, 12[B25J]
8221640 Method of dissolving the solids formed in a nuclear plantMay 08, 07Jul 17, 12[C03C]
8003845 Process for the complete combustion and oxidation of the mineral fraction of waste treated in direct incineration-vitrification apparatusMay 25, 05Aug 23, 11[F23G, G21F, C03B, A62D, B09B, F23D]
7887767 Process for reprocessing a spent nuclear fuel and of preparing a mixed uranium-plutonium oxideMay 24, 07Feb 15, 11[G21C]
7881893 Method for correcting biparametric spectraApr 21, 05Feb 01, 11[G01D]
7861882 Sealed docking device for moblie containers of various diametersMar 31, 05Jan 04, 11[G21F, B65D]
7829043 Method for coprecipitation of actinides in different oxidation states and method for preparation of mixed compounds of actinidesMay 27, 05Nov 09, 10[C01G]
7730745 Vitrification furnace with dual heating meansSep 04, 08Jun 08, 10[C03B]
7731870 Purex method and its usesDec 27, 05Jun 08, 10[C09K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8138446 Monitoring method and device by shadowscopyExpiredFeb 21, 05Mar 20, 12[B23K, G01B]
7662754 Composition, foam and process for the decontamination of surfacesExpiredJul 04, 03Feb 16, 10[G21F]
7622090 Method for separating uranium (VI) from actinides(IV) and/or actinides (VI) and its usesExpiredNov 17, 04Nov 24, 09[C09K, C01B, C07C, C01G, C01F, B01D, C01D]
2008/0121,248 Laser Decontamination of the Surface of a Profiled PartAbandonedDec 12, 05May 29, 08[B08B, B23K]
7309376 Method and installation for producing breathable airExpiredFeb 05, 03Dec 18, 07[B01D]
7308068 Device and method for controlling the exterior aspect of fuel rods for nuclear reactorsExpiredJul 02, 04Dec 11, 07[G21C]
7308069 Device and method for controlling the exterior aspect of fuel rods for nuclear reactorsExpiredJun 08, 06Dec 11, 07[G21C]
2007/0242,791 Process for Producing Pellets of a Nuclear Fuel Based on a (U, Pu)02 or (U, Th)02 Mixed OxideAbandonedOct 05, 04Oct 18, 07[G21C]
6984344 Production process of a composite nuclear fuel material composed of (U, Pu)O2 aggregates dispersed in a UO2 matrixExpiredJul 02, 02Jan 10, 06[C01G, G21C]
6951442 Device for inspecting, sampling or extracting at a precise spot beneath a slabExpiredMar 04, 99Oct 04, 05[B02C]
6919557 Device for continuous movement of objects with symmetry, use for visual inspection and controlExpiredOct 08, 01Jul 19, 05[G01V]
6913699 Process for selectively removing functionalized organic compounds from a liquid mediumExpiredMay 24, 02Jul 05, 05[B01J, B01D]
2005/0105,669 Method for controlling a nuclear fuel pencilAbandonedJul 28, 04May 19, 05[G21C]
6843361 Method and device to regulating spacing and speed of objects travelling randomlyExpiredMar 27, 03Jan 18, 05[B65G]
6835273 Clamp for maintaining a flexible tubing and method for sealing same with a weld seamExpiredJan 14, 02Dec 28, 04[B32B]
2004/0252,189 Device for exploration of pipes with centred headAbandonedJun 16, 04Dec 16, 04[H04N]
6810756 Sampling deviceExpiredDec 06, 01Nov 02, 04[G01N]
2004/0168,708 Method for cleaning surfaces,metallic surfaces in particularAbandonedNov 21, 03Sep 02, 04[B08B]
2004/0163,671 Degreasing composition useful for degreasing and/or decontaminating solid surfacesAbandonedJan 15, 04Aug 26, 04[C23G]
6782123 Method and device for mapping radiation sourcesExpiredDec 14, 99Aug 24, 04[H04N, G01J, G03C, G01T, G06K]

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