D04H3/009

AROMATIC-HETEROCYCLIC RING MELT ADDITIVES

Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The additives are substituted benzothiazole compounds or substituted benzoxazole compounds. The substituent groups may be hydroxyl, mercapto, or aromatic groups. The electret webs may be a non-woven fibrous web or a film. The electret webs are suitable for use as filter media.

Fibrous structures exhibiting improved whiteness index values

Fibrous structures, for example sanitary tissue products, containing a plurality of filaments that employ one or more filament-forming materials, such as one or more hydroxyl polymers, and one or more hueing agents, present within the filaments such that the fibrous structures exhibit a Whiteness Index of greater than 72 as measured according to the Whiteness Index Test Method described herein.

Fibrous structures exhibiting improved whiteness index values

Fibrous structures, for example sanitary tissue products, containing a plurality of filaments that employ one or more filament-forming materials, such as one or more hydroxyl polymers, and one or more hueing agents, present within the filaments such that the fibrous structures exhibit a Whiteness Index of greater than 72 as measured according to the Whiteness Index Test Method described herein.

NANOFIBROUS WOUND DRESSING
20230033381 · 2023-02-02 ·

The invention is related to the nanofibrous wound dressing that has been developed to be used in the treatment of various types of skin wounds including chronic and acute wounds in the biomedical sector, wherein said wound dressing comprises a bioactive agent that promotes the process of wound healing.

NANOFIBROUS WOUND DRESSING
20230033381 · 2023-02-02 ·

The invention is related to the nanofibrous wound dressing that has been developed to be used in the treatment of various types of skin wounds including chronic and acute wounds in the biomedical sector, wherein said wound dressing comprises a bioactive agent that promotes the process of wound healing.

COMPRESSION BANDAGE AND COMPRESSION BANDAGE COMBINATION
20220347019 · 2022-11-03 ·

The invention relates to a compression bandage comprising a nonwoven-based bandage layer that has been stitched over with elastic textile threads by stitch bonding methods, the textile threads being heat-shrinkable and not elastomeric and the compression bandage having an elasticity after heat shrinking of the textile threads by 50-200%, particularly 50% to 90% and especially 50% to 70%. The invention also relates to a compression bandage combination.

COMPRESSION BANDAGE AND COMPRESSION BANDAGE COMBINATION
20220347019 · 2022-11-03 ·

The invention relates to a compression bandage comprising a nonwoven-based bandage layer that has been stitched over with elastic textile threads by stitch bonding methods, the textile threads being heat-shrinkable and not elastomeric and the compression bandage having an elasticity after heat shrinking of the textile threads by 50-200%, particularly 50% to 90% and especially 50% to 70%. The invention also relates to a compression bandage combination.

Nonwoven multilayer structures having nanofiber layers

Nonwoven multilayer structures having at least two nanofiber layers are described herein. The nonwoven multilayer structure may have two nanofibers layers that have different properties from each other, such as fiber diameter. One nanofiber layer may be produced by an electrospinning process, while another nanofiber layer may be produced by a melt blown process.

POLYALPHA-1,3-GLUCAN ESTERS AND ARTICLES MADE THEREFROM

The disclosure generally relates to poly_alpha-1,3-glucan compositions and articles containing them. In particular interest are compositions comprising poly_alpha-1,3-glucan ester derivatives. The poly_alpha-1,3-glucan derivatives are useful in thermoprocesses and in particular, injection molding processes.

POLYALPHA-1,3-GLUCAN ESTERS AND ARTICLES MADE THEREFROM

The disclosure generally relates to poly_alpha-1,3-glucan compositions and articles containing them. In particular interest are compositions comprising poly_alpha-1,3-glucan ester derivatives. The poly_alpha-1,3-glucan derivatives are useful in thermoprocesses and in particular, injection molding processes.