D01D 4/06

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2025/0092,576 METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBSDec 06, 24Mar 20, 25Not available
2025/0066,952 METHOD TO PROVIDE MULTIFILAMENT BUNDLES OF MELT SPUN POLYMER FILAMENTSNov 11, 24Feb 27, 25Not available
2024/0336,735 POLYAMIDE 56 RESIN AND FIBER, PREPARATION METHODS THEREFOR, AND USE THEREOFJun 21, 24Oct 10, 24Not available
2024/0328,035 METHOD OF MAKING UNIFORM SPUNBOND FILAMENT NONWOVEN WEBSJun 12, 24Oct 03, 24Not available
2024/0209,547 FILAMENT-MAKING APPARATUSDec 18, 23Jun 27, 24Not available
2024/0052,524 HANDHELD/PORTABLE APPARATUS FOR THE PRODUCTION OF FINE FIBERSMar 02, 22Feb 15, 24Not available
2024/0011,194 SPINNING BEAMJul 21, 21Jan 11, 24Not available
2023/0366,127 ASSEMBLY COMPRISING A CENTER-FLUID DISTRIBUTOR AND A MULTI-FIBER SPINNERETSep 21, 21Nov 16, 23Not available
2023/0203,715 DISTRIBUTOR OF POLYMER FOR SPUNBOND AND/OR MELT-BLOWN TYPE IMPLANTNov 29, 22Jun 29, 23Not available
2020/0291,544 HEAD UNIT, ELECTROSPINNING HEAD, AND ELECTROSPINNING APPARATUSDec 19, 19Sep 17, 20KABUSHIKI KAISHA TOSHIBA
2020/0208,300 PACK FOR SPINNING AND METHOD FOR PRODUCING FIBERJun 13, 18Jul 02, 20Toray Industries Inc.
2012/0088,003 INJECTION NOZZLE FOR ELECTROSPINNING AND ELECTROSPINNING DEVICE USING SAMEJun 11, 10Apr 12, 12AMOLIFESCIENCE CO., LTD.
2002/0094,352 Bicomponent filament spin pack used in spunbond productionNov 13, 01Jul 18, 02ASON NEUMAG CORPORATION