SOCIETE GENERALE POUR LES TECHNIQUES NOUVELLES S.G.N.

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 APPARATUS214
 
  
 
B01D SEPARATION 1133
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 146
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
G21F PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR 121

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6815572 Method and device for incineration and vitrification of waste, in particular radioactive wasteMay 24, 01Nov 09, 04[A62D]
6576807 Method and apparatus for incinerating and vitrifying of waste, in particular radioactive wasteMay 24, 01Jun 10, 03[C03B, A62D]
6436271 Preparation of mineral matrices by cold crucible induction meltingJul 15, 99Aug 20, 02[C25B]
5169605 Process and installation for the combustion of toxic gaseous effluents bereft of oxygenMay 03, 91Dec 08, 92[B01D]
5143653 Process for immobilizing radioactive ion exchange resins by a hydraulic binderMar 19, 91Sep 01, 92[G21F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5934992 Confinement method and device in particular for a special atmosphere in a space for continuously processing articles fed therethroughExpiredAug 01, 97Aug 10, 99[F24F]
5824136 Process for the purification of a gas by scrubbing -- Venturi column for carrying out said processExpiredFeb 28, 96Oct 20, 98[B01D]
5411725 Process for the continuous conversion of one hydroxylamine salt to another hydroxylamine saltExpiredOct 18, 93May 02, 95[C01B, C07C]
5312294 Method and device for maintaining a clean atmosphere at controlled temperature at a workstationExpiredMar 30, 92May 17, 94[F24F]
5175690 Process for managing stores and device for carrying it outExpiredJun 29, 89Dec 29, 92[G06F, G06K]
5169280 Polyvalent device for the rapid lifting of sheets of glassExpiredJun 11, 91Dec 08, 92[B66C]
5098454 Filtering cartridge, obtained by wet process, for the filtration of gases, particularly hot and/or radio-active and/or corrosive gasesExpiredApr 10, 90Mar 24, 92[B01D]
5085516 Process for determining and monitoring the shape of the edges of a curved object and apparatus thereforExpiredSep 20, 89Feb 04, 92[G01B]
5060546 Method and apparatus for cutting irradiated fuel elements in the horizontal position by means of a blade-carrying carriageExpiredFeb 16, 88Oct 29, 91[B26D]
5054348 Device for shearing a group of tubesExpiredJun 15, 89Oct 08, 91[G21C]
5030059 Installation for rapidly lifting and stacking sheets of glassExpiredSep 13, 89Jul 09, 91[B65G]
4945838 Post-combustion chambersExpiredOct 14, 88Aug 07, 90[F23G, F23B, F23C]
4901764 Dynamic confinement and contactless dockingExpiredOct 18, 88Feb 20, 90[F24F]
4892685 Process for the immobilization of ion exchange resins originating from radioactive product reprocessing plantsExpiredFeb 16, 88Jan 09, 90[G21F]
4846625 Device for transferring objects, particularly glass panesExpiredApr 14, 87Jul 11, 89[B66C]
4836581 Device for making a sealed connectionExpiredAug 05, 87Jun 06, 89[F16L]
4797232 Process for the preparation of a borosilicate glass containing nuclear wasteExpiredApr 06, 87Jan 10, 89[G21F]
4772431 Process for the immobilization of nuclear waste in a borosilicate glassExpiredApr 06, 87Sep 20, 88[G21F]
4726916 Method for embedding and storing dangerous materials, such as radioactive materials in a monolithic containerExpiredApr 30, 85Feb 23, 88[G21F, B30B]
4510832 Rotary device for shearing a bundle of tubes containing burnt nuclear fuelsExpiredMar 24, 82Apr 16, 85[B26D]

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