DUPONT-MITSUI FLUOROCHEMICALS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 14102
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM10147
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 993
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 7118
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 771
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR590
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 4121
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 389
 
  
 
C11D DETERGENT COMPOSITIONS 263
 
  
 
B01D SEPARATION 1133

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0051,158 MELT PROCESSIBLE FLUOROPOLYMER COMPOSITION WITH EXCELLENT HEAT CONDUCTIVITY, MOLDED PRODUCT MANUFACTURED FROM THE COMPOSITION AND MANUFACTURING METHODNov 19, 15Feb 22, 18[C08J, C09K, C08L, C08K]
2018/0043,282 SEPARATING METHOD OF FLUORINE-CONTAINING SOLVENT, REMOVING METHOD OF FLUORINE-CONTAINING SOLVENT CONTAMINANT, AND APPARATUS THEREFOREMar 04, 16Feb 15, 18[C11D, B01D]
2016/0185,995 COMPOSITE MOLDED BODY OF A COPOLYMER OF TETRAFLUOROETHYLENE AND PERFLUORO(ETHYL VINYL ETHER)Mar 20, 15Jun 30, 16[C09D]
2015/0259,558 AMORPHOUS FLUORINE-CONTAINING RESIN COMPOSITION AND A MANUFACTURING METHOD OF THIN FILMSSep 26, 13Sep 17, 15[C09D]
2013/0046,058 FLUORINE RESIN MOLDED ARTICLE AND PRODUCTION OF SAMEMay 02, 11Feb 21, 13[B29C, C08L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9862852 Amorphous fluorine-containing resin composition and a manufacturing method of thin filmsSep 26, 13Jan 09, 18[C08J, C08F, C09D]
9624326 Tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymerJun 20, 13Apr 18, 17[C08F]
9346936 Fluororesin composition and its molded productApr 14, 14May 24, 16[C08L, C08K]
9260598 Fluororesin and polyamide fiber composition, and sliding member made therefromDec 26, 12Feb 16, 16[F16C, C08L, C08K]
8784961 Fluoropolymer blends with inorganic layered compoundsJun 11, 09Jul 22, 14[C08F, B29K, C08L, B32B, C08K]
8779046 Polymer composition with uniformly distributed nano-sized inorganic particlesJun 28, 10Jul 15, 14[C08C, C08K]
8748363 Solvent composition for removing radioactive substance and removing material, and method for removing radioactive substanceNov 02, 12Jun 10, 14[G21F, C11D]
8231974 Fluoropolymer molding method and molded articleMar 15, 12Jul 31, 12[C08L, B32B]
8158260 Molding method and molded article of fluoropolymer with multilayered particulate structureMay 29, 07Apr 17, 12[C08L, B32B]
8124221 Crosslinkable vinyl fluoride copolymer coated film and process for making sameDec 21, 07Feb 28, 12[C08F, B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0117,164 DISPLACEMENT LIQUID FOR SEMICONDUCTOR CIRCUIT PATTERN DRYING, AND THE METHODAbandonedJun 11, 15Apr 27, 17[H01L, B08B]
2015/0307,685 FLUORORESIN AND SILICA COMPOSITIONAbandonedApr 21, 15Oct 29, 15[C09J, C10M, C09D, C08K, B32B]
2015/0252,242 HIGH THERMAL CONDUCTIVITY RESIN COMPOSITIONAbandonedFeb 24, 15Sep 10, 15[C09K, C08K]
2014/0063,819 REFLECTOR FOR LIGHT-EMITTING DIODE AND HOUSINGAbandonedMay 23, 12Mar 06, 14[F21V]
8618203 Fluoropolymer composite compositionExpiredOct 16, 09Dec 31, 13[C08K]
2013/0161,873 TETRAFLUOROETHYLENE COPOLYMER COMPOSITION FOR INJECTION MOLDINGAbandonedFeb 13, 13Jun 27, 13[C08L]
2013/0004,755 COATING COMPOSITION, METHOD FOR MANUFACTURING FILM USING THE SAME, AND COATED ARTICLE USING THE SAMEAbandonedMar 22, 11Jan 03, 13[B05D, C09D, B32B, C08K]
2012/0171,493 Fluoropolymer Molding Method and Molded ArticleAbandonedMar 15, 12Jul 05, 12[B32B]
2010/0197,861 Fluoropolymer Molding Process and Fluoropolymer Molded ProductAbandonedApr 06, 10Aug 05, 10[C08L]
2010/0108,094 Solvent Composition for Removing Radioactive Substance and Removing Material, and Method for Removing Radioactive SubstanceAbandonedJul 29, 05May 06, 10[B08B, C07C, A62D]
2010/0081,747 Polymer composition with uniformly distributed nano-sized inorganic particlesAbandonedSep 29, 06Apr 01, 10[C08L, C08K]
7659335 Fluoropolymer dispersion and electrode composition containing sameExpiredOct 11, 05Feb 09, 10[C08K]
2010/0000,771 COPPER-CLAD LAMINATE, PRINTED-WIRING BOARDS, MULTILAYER PRINTED-WIRING BOARDS, AND METHOD FOR MANUFACTURING THE SAMEAbandonedSep 21, 06Jan 07, 10[D03D, H05K, B32B]
2008/0311,358 Fluorine Resin Laminated SubstrateAbandonedDec 05, 06Dec 18, 08[B32B]
2008/0149,887 Electrode binder compositions and electrodes for lithium ion batteries and electric double layer capacitorsAbandonedDec 21, 07Jun 26, 08[H01M, C08L]
2008/0081,182 Fluoropolymer blends with inorganic layered compoundsAbandonedSep 28, 07Apr 03, 08[C08G, B32B]
2007/0106,026 Fluoropolymer composition for melt processingAbandonedNov 03, 06May 10, 07[C08L]
2007/0106,027 Tetrafluoroethylene copolymer composition for injection moldingAbandonedNov 03, 06May 10, 07[C08L]
2007/0060,708 Vinyl fluoride-based copolymer binder for battery electrodesAbandonedSep 07, 06Mar 15, 07[C08L]
2006/0173,100 Fluororesin composite compositionsAbandonedFeb 19, 04Aug 03, 06[D06M, C08K]

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