B32B2432/00

Water-soluble unit dose articles comprising enzyme

Described herein is a household care composition, which delivers active agents onto fabric, in the form of a water-soluble unit dose article comprising a water-soluble fibrous structure and a concentrated enzyme composition, as well as methods for making the article and methods for treating fabrics using the article.

Hygienic thin-leaf paper

A hygienic thin-leaf paper includes a first sheet (10) including first embossed regions (30) in each of which first embossed protrusions (31) and first non-embossed protrusions (32) are included, the first sheet including first non-embossed regions (50) in each of which a first embossed protrusion (31) and a first non-embossed protrusion (32) are not included; and a second sheet (20) including second embossed regions (40) in each of which second embossed protrusions (41) and second non-embossed protrusions (42) are included, the second sheet including second non-embossed regions (60) in each of which a second embossed protrusion (41) and a second non-embossed protrusion (42) are not included. The first sheet (10) and the second sheet (20) are integrally laminated, the first embossed protrusions (31) include multiple first dotted embossed protrusions (31A) and multiple first linear embossed protrusions (31B), and the second embossed protrusions (41) include multiple second dotted embossed protrusions (41A) and multiple second linear embossed protrusions (41B). Each first non-embossed region (50) faces a given second linear embossed protrusion (41B), and each second non-embossed region (60) faces a given first linear embossed protrusion (31B).

PROBE PIN CLEANING PAD AND CLEANING METHOD FOR PROBE PIN

A probe pin cleaning pad including a release layer or composite plate, an adhesive layer, a substrate layer, a cleaning layer, and a polishing layer is provided. The adhesive layer is disposed on the release layer or composite plate. The substrate layer is disposed on the adhesive layer. The cleaning layer is disposed on the substrate layer. The polishing layer is disposed on the cleaning layer. A cleaning method for a probe pin is also provided.

Melamine wipes and methods of manufacture
11365496 · 2022-06-21 · ·

Methods for manufacturing wipes including melamine entangled into a nonwoven, and associated articles of manufacture. Such a method may include providing a melamine sheet (e.g., contiguous, rather than discrete melamine particles), providing first and second nonwoven sheets, and positioning the melamine sheet between the first and second nonwoven sheets. The sandwich structure is hydro-entangled at high pressure to force the melamine material to become entangled into the nonwoven material, to a degree that a portion of the melamine is actually exposed on the exterior face(s) of the wipe, which are generally provided by the nonwoven sheets. Such a wipe exhibits the drapability of a wipe, with the scrubbing benefits (e.g., very effective cleaning of baseboards, crayon off walls, etc.) of melamine, with greater durability than existing melamine cleaning articles, which tend to quickly crumble during use.

STITCH BONDED WIPE
20220184919 · 2022-06-16 ·

A wipe structure of stitch bonded construction incorporating at least one inner layer of cellulose tissue disposed in sandwiched relation between a first discontinuous cover layer of spunbonded polypropylene fleece and a second discontinuous cover layer of spunbonded polypropylene fleece such that the inner layer, the first discontinuous cover layer and the second discontinuous cover layer form a stacked composite and a plurality of stitching yarns extending in stitched relation through the stacked composite.

Partitionable Paper Product
20220175199 · 2022-06-09 ·

The present disclosure is directed to a paper towel product that will capably separate from the paper towel roll as a full sheet, a half sheet or a quarter sheet. A method of making a paper towel with machine direction perforations is also disclosed.

Passive antimicrobial sponge
11337576 · 2022-05-24 ·

A sponge used as a cleaning article that employs passive means to deter the growth of microorganisms within the sponge and reduces the possibility of cross-contamination. The sponge is capable of being placed or stowed on a surface in a vertical orientation such that its outer surfaces will be maximally exposed to air, thereby increasing the rate at which moisture can evaporate from the sponge, and therefore, making it less susceptible and more inhospitable to microbial growth. To achieve a practical and reliable degree of stability, a sticky elastomeric gel is incorporated onto the sponge's bottom surface, possessing sufficient adhesive strength to securely maintain the sponge in an upright position, yet permitting the sponge to be easily removed from the surface, while at the same time providing a prophylactic barrier between the sponge and the surface, further reducing the possibility of cross-contamination.

PROCESS FOR MANUFACTURING MULTI-LAYER SUBSTRATES COMPRISING SANDWICH LAYERS AND POLYETHYLENE

Methods for forming multi-layer substrates including top and bottom surface layers and a melt softened thermoplastic material layer between the exterior surface layers, where the thermoplastic material includes polyethylene or has a tan delta value of 0.2 to 0.4 within the temperature range of 100° F.-350° F. The 3 (or more) layers are assembled, and heated, melt softening the thermoplastic material, causing bonding of the thermoplastic layer to the exterior surface layers. A cleaning composition may be loaded onto the multi-layer substrate, where a fluid pathway through the melted thermoplastic material allows the cleaning composition to travel between the surface layers. Adhesion between the surface layers and the thermoplastic layer is provided by the thermoplastic material itself, which bonds to groups of fibers in the surface layers. The process does not require chemical adhesives, any processing water, drying, or the like, so as to be possible with low capital investment.

METHOD FOR PRODUCING A SHEET-FORM ACTIVE INGREDIENT CARRIER, AND ACTIVE INGREDIENT CARRIER
20230265364 · 2023-08-24 · ·

A method for producing a sheet-form active ingredient carrier containing at least one water-soluble active ingredient which is stored in manufacturer-dried state and is soluble and activatable by addition of water. According to the method, the at least one active ingredient as a scatterable or pourable powder is scattered onto an inner nonwoven composed of at least partially water-soluble material and subsequently a firm assembly is produced therefrom by fusing. The assembly produced from the inner nonwoven and from the at least one active ingredient scattered on as scatter powder is positioned as a core ply between outer nonwovens, applied on both sides, composed of at least partially water-soluble material. A sheet-form active ingredient carrier having an inner layer which carries the at least one active ingredient and which is covered on both sides by textile layers composed of at least partially water-soluble outer nonwovens is also provided.

Low linting imaged hydroentangled nonwoven composite

Hydroentangled composites having a wide variety of uses (e.g., personal hygiene articles, facers for fenestration absorbent patches on surgical drapes, facers on absorbent surgical drapes, etc.) are provided. The hydroentangled composite includes at least two nonwoven webs hydroentangled together. The hydroentangled composite may have a three-dimensional structure. Additionally, the at least two nonwoven webs may have different bonding levels and/or lint levels.