Institut Textile de France

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Patent Activity in the Last 10 Years

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5897782 Method for adsorbing antimicrobial agents contained in a biological fluid and apparatus for carrying out this methodFeb 19, 97Apr 27, 99[321., 416., B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5885453 Device for the physicochemical separation of constituents of a fluidExpiredFeb 19, 97Mar 23, 99[B01D]
5348772 Use of amino groups, obtained on a polymer material by an electric treatment under nitrogen atmosphere, for accelerating a grafting reactionExpiredJun 02, 92Sep 20, 94[B05D]
5325571 Method and device for producing a shaped non-woven, non-woven obtained and use thereofExpiredJul 06, 92Jul 05, 94[D01G, D04H]
5266632 Grafting reaction system and grafting processExpiredMay 24, 90Nov 30, 93[C08F]
5139593 Process for manufacturing a ribbon constituted by at least one yarn impregnated with a thermoplastics polymerExpiredNov 20, 90Aug 18, 92[B29C]
5133198 Endoscopic apparatus for flaw detection on a circular knitting machineExpiredSep 06, 90Jul 28, 92[D04B, G01N]
5068113 Chlorofibers with permanent antiseptic character and process for their productionExpiredSep 20, 89Nov 26, 91[A61K, A01N, C07F]
5018255 Method and apparatus for needling of glass mat and composite product made from said matExpiredJun 24, 88May 28, 91[D04H]
4931577 Novel organic mercurial derivatives with antiseptic characterExpiredOct 07, 88Jun 05, 90[C07F, C08F]
4921634 Emulsions of fluorinated productsExpiredApr 14, 88May 01, 90[C09K]
4901389 Grafting process, ensuring waterproofing, of a polymeric material by a fluorinated monomer and material obtained therebyExpiredApr 14, 88Feb 20, 90[C08F, D06M]
4880469 Process for the preparation of a shapeable solution of cellulose in the presence of a tertiary amine oxide and an additiveExpiredJun 27, 88Nov 14, 89[C08L, D01F]
4859821 Device for drying, by micro-waves, the selvedge of an advancing flat material, particularly textileExpiredMay 11, 88Aug 22, 89[F26B]
4845902 Rough abrasive like materialExpiredAug 23, 88Jul 11, 89[B24D]
4825788 Method and apparatus for automatically matching two corners of pieces of fabric, and inserting them into a sewing machineExpiredOct 02, 87May 02, 89[D05B]
4807504 Method and device for preparing a stack of fabric panels for subsequent cuttingExpiredAug 26, 87Feb 28, 89[B26D, B26F]
4780585 Method and device for the thermal treatment of a conductor element at least partially constituted by a conducting materialExpiredFeb 26, 87Oct 25, 88[H05B]
4773133 Method and device for relaxing knitted fabricExpiredDec 18, 84Sep 27, 88[D06C, D06B]
4714036 Guiding device for the formation of a fold along the edge of a fabricExpiredApr 20, 87Dec 22, 87[D05B]
4682553 Sewing machine workpiece edge alignment apparatusExpiredFeb 14, 86Jul 28, 87[D05B]

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