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Class Information
Number: 442/400
Name: Fabric (woven, knitted, or nonwoven textile or cloth, etc.) > Nonwoven fabric (i.e., nonwoven strand or fiber material) > Melt-blown nonwoven fabric
Description: Subject matter wherein the nonwoven fabric is melt blown.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8679992 Elastic composite formed from multiple laminate structures Mar. 25, 2014
8668975 Fabric with discrete elastic and plastic regions and method for making same Mar. 11, 2014
8658548 Extremely high liquid barrier fabrics Feb. 25, 2014
8652977 Heat-resistant nonwoven fabric Feb. 18, 2014
8613795 Electret webs with charge-enhancing additives Dec. 24, 2013
8603281 Elastic composite containing a low strength and lightweight nonwoven facing Dec. 10, 2013
8598052 Highly air-permeable and water-resistance sheet, a highly air-permeable and water-resistance sheet composite and an absorbent article, and a method for manufacturing a highly air-permeable and Dec. 3, 2013
8592329 Vibrationally compressed glass fiber and/or other material fiber mats and methods for making the same Nov. 26, 2013
8557374 Water-dispersible and multicomponent fibers from sulfopolyesters Oct. 15, 2013
8552142 Copolymers of E-caprolactone and glycolide for melt blown nonwoven applications Oct. 8, 2013
8512569 Fluid filtration articles and methods of making and using the same Aug. 20, 2013
8501642 Nano-fiber compound solutions, emulsions and gels, production method thereof, Nano-fiber synthetic papers, and production method thereof Aug. 6, 2013
8461063 Packing material for corrosible metallic objects Jun. 11, 2013
8444896 Water-dispersible and multicomponent fibers from sulfopolyesters May. 21, 2013
8415263 Composite material using stretchable nonwoven fabric Apr. 9, 2013
8410006 Composite filter media with high surface area fibers Apr. 2, 2013
8389425 Bonded mat and method for making Mar. 5, 2013
8389105 One-dimensional continuous molded element Mar. 5, 2013
8372175 Pleated filter with bimodal monolayer monocomponent media Feb. 12, 2013
8318318 Lyocell web product Nov. 27, 2012
8318618 Non-woven mat and method of producing same Nov. 27, 2012
8314040 Laminates of elastomeric and non-elastomeric polyolefin blend materials Nov. 20, 2012
8308833 Nonwoven fabric for filters Nov. 13, 2012
8281938 Nano-fiber material and salt rejection filtration material Oct. 9, 2012
8273451 Water-dispersible and multicomponent fibers from sulfopolyesters Sep. 25, 2012
8268738 Polylactic acid fibers Sep. 18, 2012
8263506 Nonwoven lyocell fiber webs for filtration Sep. 11, 2012
8247335 Water-dispersible and multicomponent fibers from sulfopolyesters Aug. 21, 2012
8241729 Breathable garment having a fluid drainage layer Aug. 14, 2012
8227362 Water-dispersible and multicomponent fibers from sulfopolyesters Jul. 24, 2012
8216953 Water-dispersible and multicomponent fibers from sulfopolyesters Jul. 10, 2012
8207073 Highly water pressure-resistant polyester nonwoven fabric Jun. 26, 2012
8206484 Process for producing micron and submicron fibers and nonwoven webs by melt blowing Jun. 26, 2012
8168003 Fiber comprising starch and a surfactant May. 1, 2012
8163385 Water-dispersible and multicomponent fibers from sulfopolyesters Apr. 24, 2012
8163663 Multifunctional antistatic non-woven fabric and fabrication method thereof Apr. 24, 2012
8158244 Water-dispersible and multicomponent fibers from sulfopolyesters Apr. 17, 2012
8153238 Stretch bonded laminate including an elastic member containing an adhesive composition Apr. 10, 2012
8129298 Nonwoven laminates and process for producing the same Mar. 6, 2012
8017534 Fibrous nonwoven structure having improved physical characteristics and method of preparing Sep. 13, 2011
8012565 Lyocell nonwoven webs Sep. 6, 2011
7989371 Meltblown fiber web with staple fibers Aug. 2, 2011
7989372 Molded respirator comprising meltblown fiber web with staple fibers Aug. 2, 2011
7977260 Separator for an electric double layer capacitor Jul. 12, 2011
7968479 Elastic multilayer composite including pattern unbonded elastic materials, articles containing same, and methods of making same Jun. 28, 2011
7967805 Disposable garment comprising meltblown nonwoven backsheet Jun. 28, 2011
7947613 Low-density cleaning substrate May. 24, 2011
7938908 Fiber comprising unmodified and/or modified starch and a crosslinking agent May. 10, 2011
7935646 Spunbonded heat seal material May. 3, 2011
7927690 Nonwoven fabric made of an ethylene/tetrafluoroethylene copolymer Apr. 19, 2011

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