| Patents for D01D 4 - Spinnerette packs; Cleaning thereof (2,747) |
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| 05/23/1990 | EP0369460A2 Spinneret |
| 05/22/1990 | US4927586 Process for preparing polyvinyl alcohol yarn |
| 05/18/1990 | CA2001426A1 Spinneret capillaries |
| 05/08/1990 | US4923648 Melts spinning pitch material through spinning nozzles, followed by infusible treatment and carbonization |
| 04/11/1990 | EP0363317A2 Melt-spinning apparatus and method |
| 04/11/1990 | EP0363033A2 Apparatus and method for electrically charging meltblown webs |
| 04/05/1990 | DE3926857A1 Polyacrylonitrile fibre mfg. - uses superheated steam as spinning gas medium to increase spinning shaft capacity |
| 04/03/1990 | US4913889 High strength high modulus carbon fibers |
| 03/28/1990 | CN2055140U Multi-purpose adjustable air deformation yarn spinning nozzle |
| 03/21/1990 | CN1040637A Improved coagulating process for filaments |
| 03/07/1990 | EP0357017A2 Improved coagulating process for filaments |
| 03/07/1990 | EP0245390B1 Spinning system |
| 02/27/1990 | US4904174 Apparatus for electrically charging meltblown webs (B-001) |
| 02/08/1990 | DE3826621A1 Spinneret plate |
| 02/06/1990 | US4898704 Coagulating process for filaments |
| 12/27/1989 | EP0347521A2 Pitch-based carbon fiber and process for preparation thereof |
| 12/26/1989 | US4889476 Melt blowing die and air manifold frame assembly for manufacture of carbon fibers |
| 12/19/1989 | US4887957 Nozzle for melt spinning of pitch and method for spinning pitch |
| 12/12/1989 | CA1263808A1 Adhesive spray gun and nozzle attachment |
| 11/22/1989 | CN2048069U Fusin spinneret assembly |
| 10/24/1989 | US4875846 Spinning apparatus |
| 10/04/1989 | EP0335622A2 High strength, high modulus pitch-based carbon fiber |
| 09/27/1989 | EP0334653A2 Spinning method employing melt-blowing method and melt-blowing die |
| 09/27/1989 | CN2044982U Pump-trapping preventing device |
| 09/06/1989 | CN2043975U Auto-positioning air-textured yarn jet nozzle |
| 08/22/1989 | CA1258572A1 Method for producing a spinning nozzle plate |
| 06/28/1989 | CN2040105U Integrated spinning jet |
| 05/02/1989 | US4826415 Melt blow die |
| 04/25/1989 | CA1252968A1 Spinneret |
| 04/12/1989 | EP0310800A1 Process for the preparation of polyvinyl alcohol yarns |
| 04/04/1989 | US4818612 Process for the production of pitch-type carbon fibers |
| 04/04/1989 | US4818464 Extrusion process using a central air jet |
| 04/04/1989 | US4818458 Method of producing acrylic fibers |
| 04/04/1989 | US4818449 Process to prevent crack formation in the production of carbon fibers |
| 03/28/1989 | US4816202 Method of melt spinning pitch |
| 03/21/1989 | US4814121 Carbon fibers from petroleum pitch |
| 02/14/1989 | US4804512 Injecting fluorocarbons; low shear spinning |
| 02/01/1989 | CN2031800U Open-and-close chemical fibre network jet nozzle |
| 01/31/1989 | US4801257 Melt spinning apparatus |
| 01/25/1989 | EP0300120A2 Spinnerette for melt-spinning filaments |
| 01/12/1989 | WO1989000213A1 Process for forming fibers and fibers formed by the process |
| 01/10/1989 | US4797079 Apparatus for making a thermoplastic monofilament of exact thickness |
| 12/15/1988 | DE3818017A1 Spinning head |
| 12/14/1988 | CN88103233A Carbon fibre with high strength and modulus of ultra high elasticity |
| 12/07/1988 | EP0294112A2 High strength, ultra high modulus carbon fiber |
| 11/22/1988 | US4785996 Adhesive spray gun and nozzle attachment |
| 08/30/1988 | CA1241163A1 Spinning process |
| 08/10/1988 | EP0277619A2 Spinneret for making hollow fibers having different wall thicknesses |
| 06/22/1988 | EP0271801A2 Spinning device |
| 06/21/1988 | US4752514 Cellular fiber with collapsed cells at bends |
| 05/10/1988 | US4743189 Spinneret for a co-spun filament within a hollow filament |
| 04/27/1988 | EP0265249A2 Melt blow die |
| 04/13/1988 | EP0263358A2 Nozzle for melt spinning of pitch and method for spinning pitch |
| 03/30/1988 | CN85101505B Method of making lithium tantalate film on tantalum apparatus and its products |
| 03/01/1988 | US4728472 Cellular fibers via soluble fluid injection |
| 02/09/1988 | US4724109 Dry spinning mixture of water soluble polymer and salt, capable of forming refractory, and heat treatment |
| 02/02/1988 | CA1232110A1 Apparatus and method of heating melt spinning head structure |
| 01/20/1988 | EP0252909A1 Melt blowing die and air manifold frame assembly. |
| 01/19/1988 | US4720252 Slotted melt-blown die head |
| 01/07/1988 | EP0251729A2 A co-spun filament within a hollow filament and spinneret for production thereof |
| 01/07/1988 | EP0251452A2 Crimped cellular fibre with collapsed cells at bends |
| 01/05/1988 | US4717331 Spinning nozzle |
| 12/15/1987 | US4712988 Apparatus for quenching melt sprun filaments |
| 12/10/1987 | DE3618657A1 Spinneret plate for the application of preparation oil |
| 11/24/1987 | US4708619 Apparatus for spinning monofilaments |
| 11/19/1987 | EP0245390A1 Spinning system. |
| 11/11/1987 | EP0245071A2 Cellular fibers via soluble fluid injection |
| 11/11/1987 | EP0245070A2 Spherulite reduction in polyamides |
| 11/10/1987 | US4705605 Method for producing a spinning nozzle plate |
| 11/03/1987 | US4704077 Melt spinning apparatus |
| 10/28/1987 | CN86102269A Tanfalum-made spinning jet (plate) with lithium tantalate film for wet and dry and wet spinning |
| 10/27/1987 | US4702876 Variable-aperture process for the manufacture of filaments from aromatic polyamides |
| 10/06/1987 | US4698008 Melt spinning apparatus |
| 09/29/1987 | US4696633 Melt spinning apparatus |
| 09/22/1987 | US4694548 Method for producing a spinning nozzle plate |
| 09/22/1987 | CA1227005A1 Process for producing carbon fibers |
| 09/16/1987 | CN87100760A Tubesheet for spiral wound hollow fiber permeator |
| 09/15/1987 | US4693791 Glavanizing |
| 09/02/1987 | EP0234893A2 Tubesheet for spiral wound hollow fiber permeator |
| 08/25/1987 | US4688590 Process and an apparatus for the distribution of fluids |
| 07/16/1987 | WO1987004195A1 Melt blowing die and air manifold frame assembly |
| 07/14/1987 | US4679998 Spinneret having groups of orifices with various interorifice spacing |
| 06/02/1987 | US4670202 Method and apparatus for melt spinning |
| 05/21/1987 | WO1987003017A1 Spinning system |
| 05/21/1987 | DE3546536A1 Spinning system |
| 05/21/1987 | DE3546535A1 Spinning system |
| 05/12/1987 | CA1221513A1 Method and apparatus for melt spinning |
| 05/12/1987 | CA1221511A1 Melt-blowing die tip with integral tie bars |
| 05/05/1987 | US4663220 Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers |
| 05/05/1987 | US4663096 Apparatus and method of heating melt spinning head structure |
| 04/02/1987 | DE3534311A1 Apparatus and process for the production of elastomeric threads |
| 04/01/1987 | EP0216109A2 Polyester fiber |
| 03/24/1987 | US4652373 Tubesheet for spiral wound hollow fiber permeator |
| 03/10/1987 | US4648826 Melt-spinning apparatus |
| 02/24/1987 | US4645444 Melt spinning apparatus |
| 01/28/1987 | EP0209651A2 Process for manufacturing spinneret plates |
| 01/14/1987 | EP0208216A2 Process and apparatus for distributing liquids |
| 12/31/1986 | CN85104984A Spinning beam for melting synthetic filament |
| 11/26/1986 | EP0202417A1 Method of making spinneret plates |
| 11/26/1986 | EP0202416A1 Method of making spinneret plates |