| Patents for B29K 79 - Use of other polymers having nitrogen, with or without oxygen or carbon only, in the main chain, as moulding material (409) |
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| 10/01/2003 | EP1348728A1 Film-formable polyimide copolymer |
| 04/24/2003 | WO2003033247A1 Method of treating pnueumatic tire |
| 04/10/2003 | WO2003029374A1 Methods of forming polybenzimidazole coating film and of forming film |
| 03/27/2003 | US20030057601 Methods for embossing and embossed articles formed therby |
| 02/06/2003 | US20030025245 Composite substrate carrier |
| 02/06/2003 | US20030025244 Process for fabricating composite substrate carrier |
| 12/05/2002 | US20020182328 Polyimide precursor solution is applied on the outer surface of a core whose outer surface is made of a release resin; heating to form an almost completely cured polyimide sleeve, and removing together with the sleeve of the release resin |
| 11/05/2002 | US6476182 Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes |
| 11/05/2002 | US6476177 Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes |
| 10/31/2002 | WO2002085605A1 Methods for embossing and embossed articles formed thereby |
| 10/31/2002 | US20020160214 Method and device for producing open tyre polymide moldings, and base material for reflective bodies in lighting equipment |
| 10/16/2002 | EP0477291B1 Liquid crystal polymer film |
| 09/12/2002 | US20020128424 Solution/melt polymerization; heat resistance; differential scanning calorimetry analysis |
| 09/06/2002 | WO2002068167A1 Method for producing models |
| 09/04/2002 | EP1236561A1 Method and device for producing open type polyimide moldings, and base material for reflective bodies in lighting equipment |
| 08/28/2002 | EP1234647A1 Method of producing models by using a water soluble core |
| 08/06/2002 | US6428729 Composite substrate carrier |
| 07/10/2002 | CN1358130A Method and device for producing open type polyimide moldings, and base material for reflective bodies in lighting equipment |
| 07/03/2002 | EP1219664A2 Melt-processible, thermoplastic random copolyimides having and process for manufacturing the same |
| 06/26/2002 | EP1217026A2 Melt-processible, thermoplastic random copolyimides having recoverable crystallinity and associated processes |
| 06/20/2002 | US20020076515 Heat resistant resin film with metal thin film, manufacturing method of the resin film, endless belt, manufacturing method of the belt, and image forming apparatus |
| 03/27/2002 | EP1189973A1 Composition of and method for making high performance resins for infusion and transfer molding processes |
| 03/06/2002 | CN1080180C Method of forming packaging compositions |
| 03/05/2002 | US6352742 Method for producing polymer electrolyte membrane and fuel cell |
| 01/02/2002 | EP0983134B1 Method for producing polymer electrolyte membrane and fuel cell |
| 12/18/2001 | US6331340 Base of glass fibers impregnated with polyamide imide resin polymer; free of radio obstruction, mechanical strength, heat formability to curved surface |
| 12/05/2001 | EP0789723B1 Polyamic acids and methods to convert polyamic acids into polyimidebenzoxazole films |
| 11/07/2001 | CN1074347C Tubular object manufacturing method |
| 10/16/2001 | US6303054 Electrically-conductive carbon black; polyimide precursor |
| 10/16/2001 | CA2040611C Recycling of barrier polystyrene foam scrap and barrier polystyrene foam containing recycled barrier polystyrene foam scrap |
| 07/24/2001 | US6264866 Method for producing polyimide film |
| 07/19/2001 | WO2001051270A1 Method and device for producing open type polyimide moldings, and base material for reflective bodies in lighting equipment |
| 06/06/2001 | CN1066669C Polyimide composite tube and its producing method |
| 11/23/2000 | WO2000069948A1 Composition of and method for making high performance resins for infusion and transfer molding processes |
| 11/23/2000 | CA2372361A1 Composition of and method for making high performance resins for infusion and transfer molding processes |
| 08/15/2000 | CA2064808C Liquid crystal polymer film |
| 07/18/2000 | US6090326 Tubular object manufacturing method |
| 06/14/2000 | EP1008566A1 Honeycomb structure and method for preparing the same |
| 04/18/2000 | CA2111754C Polyimide composite tube and method of manufacturing the same |
| 04/04/2000 | CA2129975C Polyalkyleneimine or polyallylamine coated material |
| 04/04/2000 | CA2040108C Sheet material and process for producing the same |
| 03/08/2000 | EP0983134A1 Method for producing polymer electrolyte membrane and fuel cell |
| 02/08/2000 | CA2011926C Sintered polybenzimidazole/polyaryleneketone articles and method of manufacture |
| 12/14/1999 | US6001440 A centrifugal casted film comprising a concentration gradient, a heat-conductive powder dispersants; heat resistance and chemical resistance for used as a thermal fixation member in a laser printer |
| 12/02/1999 | DE19924182A1 Carrier for wafers or magnetic disks of high functional density, used during manufacture and transport |
| 11/28/1999 | CA2273459A1 Composite substrate carrier |
| 10/06/1999 | EP0713508B1 Biocomposite material and method of making |
| 08/24/1999 | CA2128762C Method of forming packaging compositions |
| 07/06/1999 | US5919892 Polyamic acids and methods to convert polyamic acids into polyimidebenzoxazole films |
| 05/04/1999 | US5900197 Production process of porous retainer for rolling bearing |
| 11/26/1998 | WO1998052732A1 Method for producing polymer electrolyte membrane and fuel cell |
| 11/26/1998 | CA2291147A1 Method for producing polymer electrolyte membrane and fuel cell |
| 11/11/1998 | EP0660854B1 Melt-processable block copolyesterimide and method for manufacturing it |
| 06/23/1998 | US5770142 Positioning polybenzimidazole resin into a mold of prefered shape, closing to compact the resin, heating in absence of external pressure, sintering, pressurizing, cooling and removing from the mold |
| 06/03/1998 | EP0845487A1 Process for manufacturing sintered polybenzimidazole article |
| 06/02/1998 | US5759655 A seamless tube comprising layers of polyamide, a conductive primer and fluoropolymers; used for heat fixing belts in electrographic printers; heat resistance; durability; antistatic agents; offset resistance; antisoilants; copiers |
| 04/02/1998 | DE19742938A1 Making porous bearings for rolls in medical, food processing or space travel equipment |
| 10/14/1997 | US5677394 Melt-processable block copolyesterimide and method for manufacturing it |
| 09/03/1997 | EP0792903A1 Method of molding polyimide resin and apparatus therefor |
| 08/20/1997 | EP0789723A1 Polyamic acids and methods to convert polyamic acids into polyimidebenzoxazole films |
| 07/02/1997 | CN1153101A Tubular object manufacturing method and tubular object |
| 01/29/1997 | EP0483376B1 Polyimide resin film |
| 01/02/1997 | EP0610425B1 Process for preparing a polyimide film with a preselected value for cte |
| 12/10/1996 | US5582886 Polyimide composite tube and method of manufacturing the same |
| 11/06/1996 | CN1134871A Polyimide composite tube and method of mfg. same |
| 10/08/1996 | US5562791 Method of producing a thermoplastic sandwich plate |
| 07/10/1996 | EP0720908A1 Multipass induction heating for thermoplastic welding |
| 05/29/1996 | EP0713508A1 Biocomposite material and method of making |
| 05/09/1996 | WO1996013541A1 Polyamic acids and methods to convert polyamic acids into polyimidebenzoxazole films |
| 04/09/1996 | US5506021 Substrate plate for the manufacture of a mold for the production of optical registration carriers and a method for manufacturing same |
| 02/27/1996 | US5494986 Modified bisimide compositions |
| 01/23/1996 | US5486684 Multipass induction heating for thermoplastic welding |
| 12/20/1995 | EP0630279B1 Polyalkyleneimine or polyallylamine coated material |
| 11/14/1995 | US5466732 Polyimide precursor solution, process for producing the solution and moldings and coatings obtained therefrom |
| 10/31/1995 | US5463016 Tetracarboxylic dianhydride undergoes polymerization with a diamine in a solvent that does not exhibit a strong mutual interaction with the polyimide precursor |
| 09/12/1995 | US5449726 Cyclic triene |
| 09/05/1995 | CA2045181C Thermal process for stretch-orientation of polyaniline films and fibers |
| 07/19/1995 | CN1105333A Method of forming packaging compositions |
| 07/05/1995 | EP0660854A1 Melt-processable block copolyesterimide and method for manufacturing it |
| 06/28/1995 | EP0659553A1 Coextruded multi-layer aromatic polyimide film and preparation thereof |
| 06/28/1995 | EP0659197A1 Modified bisimide compositions |
| 06/13/1995 | US5424353 Flocculating, kneading and drying a mixture containing a impregnated thermosetting resin and solid fillers to form a flock can be injection molded |
| 05/17/1995 | EP0653297A2 Polyimide composite tube and method of manufacturing the same |
| 03/14/1995 | US5397511 Molding, machining, one-piece |
| 02/21/1995 | US5391426 For absorbing noxious gases while having a good water vapor transmission rate |
| 02/16/1995 | WO1995004779A1 Biocomposite material and method of making |
| 02/08/1995 | EP0637496A1 Method of forming packaging compositions |
| 02/01/1995 | EP0636463A1 A method of producing a thermoplastic sandwich plate |
| 01/04/1995 | CN1096979A A substrate plate for the manufacture of a mould for the procuction of optical registration carriers and a method for manufacturing same |
| 01/03/1995 | US5378414 Method of forming packaging compositions |
| 12/28/1994 | EP0630279A1 Polyalkyleneimine or polyallylamine coated material. |
| 12/08/1994 | WO1994028050A1 Modified bisimide compositions |
| 12/08/1994 | CA2140648A1 Modified bisimide compositions |
| 11/23/1994 | EP0625092A1 Consolidation and molding of polybenzazole-containing materials |
| 08/17/1994 | EP0610425A1 Process for preparing a polyimide film with a preselected value for cte. |
| 08/03/1994 | EP0608929A1 A substrate plate for the manufacture of a mould for the production of optical registration carriers and a method for manufacturing same |
| 07/19/1994 | US5330596 Grinding laminate scrap and extruding reclaim therefrom with virgin polystyrene |
| 04/26/1994 | US5306741 Method of laminating polyimide to thin sheet metal |
| 04/13/1994 | EP0592228A1 Method of producing intraocular lens formed from polyimide powder |
| 04/05/1994 | US5300619 Polyimide resin film and method of making said film |