D04H1/4258

Sustainably-sourced, high strength non woven
12351987 · 2025-07-08 · ·

A nonwoven paper and method of manufacturing the same, where the nonwoven paper includes a thermally treated, wet-laid fiber mixture that includes a plurality of cellulosic fibers or pulp comprising about 60% to about 90% of the fiber mixture and a plurality of bicomponent binder fibers comprising about 10% to about 40% of the fiber mixture.

Nonwoven fabric for oral pouched product, and methods of manufacturing a nonwoven fabric
12369615 · 2025-07-29 · ·

A nonwoven fabric for manufacturing an oral pouched product, where the nonwoven fabric is chewable to increase its liquid permeability. When the nonwoven fabric is used to form a pouch, it may thus control the release of substances from within the pouch. The nonwoven fabric can be formed by applying a diffusion restricting treatment to a base nonwoven fabric. The diffusion restricting treatment may include any of (a) incorporating a digestible compound; (b) incorporating a superabsorbent polymer; (c) incorporating a hydrophobic material; and (d) forming a deformable barrier layer.

Nonwoven fabric for oral pouched product, and methods of manufacturing a nonwoven fabric
12369615 · 2025-07-29 · ·

A nonwoven fabric for manufacturing an oral pouched product, where the nonwoven fabric is chewable to increase its liquid permeability. When the nonwoven fabric is used to form a pouch, it may thus control the release of substances from within the pouch. The nonwoven fabric can be formed by applying a diffusion restricting treatment to a base nonwoven fabric. The diffusion restricting treatment may include any of (a) incorporating a digestible compound; (b) incorporating a superabsorbent polymer; (c) incorporating a hydrophobic material; and (d) forming a deformable barrier layer.

Method for Manufacturing an Absorption and Distribution Nonwoven Fabric
20250250726 · 2025-08-07 ·

The invention relates to a method for manufacturing an absorption and distribution nonwoven fabric made of staple fibers and absorbent material made of regenerated cellulose for personal hygiene products. The nonwoven fabric is composed of thermoplastic, synthetic staple fibers as support fibers, wherein the support fibers are homo- or bi-component, thermoplastic regenerated cellulose for personal hygiene products. The nonwoven fabric is composed of thermoplastic, synthetic staple fibers as supporting fibers, wherein the supporting fibers are homo- or bi-component, thermoplastic polymer fibers comprising fusible constituents, staple fibers of thermoplastic and/or duroplastic polymers as distribution fibers and absorbent material of regenerated cellulose. The nonwoven fabric is mechanically bonded and then thermally bonded by means of subsequent hot-air bonding. The invention also relates to an absorption and distribution nonwoven fabric produced by the method according to the invention and to a device for carrying out the method according to the invention.

Method for Manufacturing an Absorption and Distribution Nonwoven Fabric
20250250726 · 2025-08-07 ·

The invention relates to a method for manufacturing an absorption and distribution nonwoven fabric made of staple fibers and absorbent material made of regenerated cellulose for personal hygiene products. The nonwoven fabric is composed of thermoplastic, synthetic staple fibers as support fibers, wherein the support fibers are homo- or bi-component, thermoplastic regenerated cellulose for personal hygiene products. The nonwoven fabric is composed of thermoplastic, synthetic staple fibers as supporting fibers, wherein the supporting fibers are homo- or bi-component, thermoplastic polymer fibers comprising fusible constituents, staple fibers of thermoplastic and/or duroplastic polymers as distribution fibers and absorbent material of regenerated cellulose. The nonwoven fabric is mechanically bonded and then thermally bonded by means of subsequent hot-air bonding. The invention also relates to an absorption and distribution nonwoven fabric produced by the method according to the invention and to a device for carrying out the method according to the invention.

Nonwoven fabric including fibers formed from post-consumer recycled plastic
12392065 · 2025-08-19 · ·

Nonwoven fabrics are provided that include a mechanically entangled blend of fibers comprising (a) post-consumer recycled polymer staple fibers (PCR-staple fibers) and (b) one or more additional fibers, in which the one or more additional fibers are different than the PCR-staple fibers. The PCR-staple fibers are mechanically entangled with the one or more additional fibers to define the nonwoven fabric.

Nonwoven fabric including fibers formed from post-consumer recycled plastic
12392065 · 2025-08-19 · ·

Nonwoven fabrics are provided that include a mechanically entangled blend of fibers comprising (a) post-consumer recycled polymer staple fibers (PCR-staple fibers) and (b) one or more additional fibers, in which the one or more additional fibers are different than the PCR-staple fibers. The PCR-staple fibers are mechanically entangled with the one or more additional fibers to define the nonwoven fabric.

Sustainably-Sourced, High Strength Non Woven
20250297427 · 2025-09-25 ·

A nonwoven paper and method of manufacturing the same, where the nonwoven paper includes a thermally treated, wet-laid fiber mixture that includes a plurality of cellulosic fibers or pulp comprising about 60% to about 90% of the fiber mixture and a plurality of bicomponent binder fibers comprising about 10% to about 40% of the fiber mixture.

Nonwoven Fabric Including Fibers Formed from Post-Consumer Recycled Plastic
20250333886 · 2025-10-30 ·

Nonwoven fabrics are provided that include a mechanically entangled blend of fibers comprising (a) post-consumer recycled polymer staple fibers (PCR-staple fibers) and (b) one or more additional fibers, in which the one or more additional fibers are different than the PCR-staple fibers. The PCR-staple fibers are mechanically entangled with the one or more additional fibers to define the nonwoven fabric.

Nonwoven Fabric Including Fibers Formed from Post-Consumer Recycled Plastic
20250333886 · 2025-10-30 ·

Nonwoven fabrics are provided that include a mechanically entangled blend of fibers comprising (a) post-consumer recycled polymer staple fibers (PCR-staple fibers) and (b) one or more additional fibers, in which the one or more additional fibers are different than the PCR-staple fibers. The PCR-staple fibers are mechanically entangled with the one or more additional fibers to define the nonwoven fabric.