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5611879 |
Absorbent article having an absorbent with a variable density in the Z direction and a method of forming said article
An absorbent article, such as a sanitary napkin, a diaper, training pants, an incontinent garment or a bedpad is disclosed for absorption of human exudate. The absorbent article includes an...
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5607414 |
Catamenial absorbent structures having thermally bonded layers for improved handling of menstrual fluids, and their use in catamenial pads having improved fit and comfort
Thermally bonded absorbent structures for catamenial products, in particular catamenial pads, that provide improved ability in acquiring, distributing and storing aqueous body fluids, especially...
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5599420 |
Patterned embossed nonwoven fabric, cloth-like liquid barrier material and method for making same
A patterned nonwoven fabric comprising polymeric strands which include a primary polymeric component and are bonded together without the use of compression, but instead with a heat activated...
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5597647 |
Nonwoven protective laminate
There is provided a protective laminate having barrier properties which has a first outer layer having liquid repellency through the use of an internal, low surface tension liquid repellency...
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5591150 |
Sanitary napkin having a resilient body-conforming portion
An absorbent article, such as a sanitary napkin having a body-conforming portion or component that is capable of continuously adusting is provided. The body-conforming component, in one embodiment,...
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5567501 |
Thermally apertured nonwoven product
A process for producing an apertured nonwoven fabric combines one or two outer nonwoven layer(s) with a layer of polymeric material having a lower melting temperature and a property of shrinking...
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5549589 |
Fluid distribution member for absorbent articles exhibiting high suction and high capacity
The fluid distribution members according to the present invention preferably comprise three basic components: chemically stiffened, twisted, and curled bulking fibers, high surface area fibers, and...
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H001575 |
Apertured hydrophilic polymer film topsheet with improved absorbency and comfort properties
An improved topsheet for use in absorbent articles such as sanitary pads. The topsheet comprises a three-dimensional hydrophilic formed film having a plurality of openings leading from a surface of...
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5540663 |
Use of polyacetals for preparing compostable moldings, as coating and as adhesive
Use of polyacetals containing acetaldehyde acetal units, and of mixtures of these polyacetals with fillers, for preparing compostable moldings, as coating and as adhesive, and also diapers with an...
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5531728 |
Absorbent structures containing thermally-bonded stiffened fibers and superabsorbent material
Absorbent structures having a fluid acquisition/distribution layer with an average dry density of less than about 0.30 g/cc, an average density upon wetting with 1.0%, NaCl aqueous solution of less...
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5522810 |
Compressively resistant and resilient fibrous nonwoven web
Disclosed herein is a compressively resistant and resilient fibrous nonwoven web which is suitable for a wide variety of uses including, but not limited to, a portion of a personal care absorbent...
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5522811 |
Topsheet for use in disposable body fluid absorptive goods
A topsheet for use in body fluid absorptive goods includes an upper sheet having a skin-contacting area and a plurality of liquid passages each having upper and lower openings. A lower sheet...
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5514105 |
Resilient plastic web exhibiting reduced skin contact area and enhanced fluid transfer properties
A resilient three-dimensional plastic web exhibiting reduced skin contact area and a fiber-like appearance and tactile impression. The web has a multiplicity of apertures therein, each being...
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5514104 |
Absorbent articles
The present invention provides improvements in absorbent products, but is particularly useful with urinary incontinence pads. An embossed pattern on the bottom layer of the double layer absorbent...
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5490846 |
Surge management fibrous nonwoven web for personal care absorbent articles and the like
Disclosed herein is a fibrous nonwoven web which is particularly well-suited for use as a surge layer in personal care absorbent articles including, but not limited to, diapers, training pants,...
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5486167 |
Absorbent article having blended multi-layer absorbent structure with improved integrity
An absorbent article, such as a diaper, sanitary napkin, adult incontinence device which has absorbent components comprised of blends of different types of fibers is provided. The absorbent...
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5486166 |
Fibrous nonwoven web surge layer for personal care absorbent articles and the like
Disclosed herein is a lofty fibrous nonwoven web which is particularly well-suited for use as a surge layer in personal care absorbent articles including, but not limited to, diapers, training...
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5478335 |
Hygienic absorbent devices
An absorbent device having low fluid wet-back and good surface cleanliness and resistance to staining is provided which comprises an absorbent core, a cover sheet on a body facing side thereof and...
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5470640 |
High loft and high strength nonwoven fabric
High loft durable nonwoven material comprising facing and base components and corresponding process for preparation thereof and process for obtaining by (a) forming and compiling a facing...
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5456971 |
Covering web having discrete regions possessing different drainage capabilities
A coveting web formed by a compound web material of coarse filaments and fine microfibers constituting a mixture without discrete phase boundaries between the individual components. The compound...
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5454799 |
Nappy
A washable nappy (10) having a rear portion (11) which tapers towards a crotch portion (12) which then joins to a front portion (13). Fasteners are used to secure the rear portion (11) to the front...
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5449352 |
Topsheet for use in disposable body fluid absorptive articles
A topsheet for use in body fluid absorptive articles is so improved that collapse and clogging of liquid passages therein may be reliably avoided. The topsheet includes an upper sheet, provided...
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5431643 |
Absorbent article having a nonwoven topsheet with fluid impervious areas
An absorbent article including a fluid pervious topsheet, a fluid impervious backsheet joined to the topsheet, and an absorbent core positioned between the topsheet and the backsheet. The topsheet...
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5429629 |
Absorbent structure having improved fluid surge management and product incorporating same
An absorbent article includes a retention portion for storing absorbed liquids, and a distinctive surge management portion. The surge management portion, which has a selected basis weight, is...
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5418052 |
Hot melt adhesive composition
This invention concerns a hot melt adhesive composition for preventing slipping which is applied to parts of the surfaces of paper diapers of the type which require diapers covers, sanitary...
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5413747 |
Water absorbent fibres
Fibres and filaments of water-absorbent water-insoluble fibrous material have a matrix of a crosslinked copolymer formed from 50 to 95% by weight of ethylenically unsaturated carboxylic monomer and...
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5403300 |
Tampons
A tampon for hygienic use comprising a generally cylindrical absorbent core having a liquid pervious cover layer on the outer surface thereof wherein the cover layer is a polymer net comprising two...
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5395355 |
Diaper
A disposable diaper comprises an absorbent non-woven polypropylene material shaped to be located in use over the crotch between the legs of the user to substantially cover the front and rear of the...
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5391161 |
Absorption material, preferably for use in disposable articles such as diapers, sanitary napkins or wound dressings
An absorption material, preferably for use in disposable articles such as diapers, sanitary napkins or wound dressings, comprises 70-95% of at least one type of absorbing fibers, 2-20% of bonding...
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5387209 |
Body fluid absorbent article
A body fluid absorbent article comprising a topsheet formed with tubular liquid passages extending from the bottom surface of the topsheet and an absorbent core, wherein a meshy sheet comprising...
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5387208 |
Absorbent core having improved dry/wet integrity
Disclosed is an absorbent article having a liquid pervious topsheet, a liquid impervious backsheet joined to the topsheet, and an absorbent core positioned therebetween, in which the absorbent core...
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5383870 |
Liquid-permeable topsheet for body fluid absorptive goods
A topsheet for body fluid absorptive articles improved so that liquid passages formed in the topsheet may be stabilized during use of the goods and the topsheet may offer cloth-like feeling and...
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5368918 |
Absorbent material comprising absorbent polymeric particulate material coated with synthetic pulp
An absorbent material produced by mixing 100 parts by weight of an absorbent polymer with 1 to 80 parts by weight of synthetic pulp in the presence of 1 to 40 parts by weight of water, an absorbent...
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5366450 |
An enveloped coiled tampon
The invention relates to a tampon for female hygiene having a wound nonwoven fabric core and an envelope with thermoplastic fibers which externally encloses the core, the envelope consisting of a...
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5364381 |
Air-permeable and liquid-impermeable backsheet for use in body fluid absorbent articles, and its manufacturing method
Here is disclosed air-permeable and liquid-impermeable backsheet for use in body fluid absorbent articles. Polyolefin plastic sheet containing inorganic filler particles is stretched and then...
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5356405 |
Absorbent particles, especially catamenials, having improved fluid directionality, comfort and fit
Absorbent articles, especially sanitary napkins, contain fibers with intra-fiber capillary channels. In-use, the capillary channel fibers direct menses to a storage layer, thereby minimizing...
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5352217 |
Absorbent article having multiple topsheets
The present invention provides an absorbent article having multiple topsheets. The absorbent article includes a first, apertured, macroscopically expanded, three-dimensional, polymeric topsheet and...
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5350370 |
High wicking liquid absorbent composite
Disclosed herein is a high wicking liquid absorbent composite suitable for a wide number of uses including personal care products and the process for making the same. The composite is made from a...
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5342334 |
Coextruded three-dimensional fluid-pervious plastic web
The present invention provides an absorbent article including a fluid pervious topsheet, a fluid impervious backsheet joined to the topsheet, and an intermediate layer positioned between the...
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5342647 |
Sprayed adhesive diaper construction
A distinctive method and apparatus for depositing a pattern of material, such as hot-melt adhesive, onto a substrate comprises a supplying mechanism for forming a first and at least a second...
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5334177 |
Enhanced core utilization in absorbent products
A core component for use in a fluid-absorbing article, such as a diaper, incontinence pad, catamenial device or the like is described, which core component has a plurality of core zones comprising...
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5328450 |
Absorbent devices and precursors therefor
An absorbent device which comprises an absorbent layer having an apertured contoured polymer film attached to a surface, wherein this surface is provided with a plurality of depressions which...
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5318552 |
Absorbent article having an improved non-woven fabric layer
An absorbent article comprises as the surface material, a non-woven fabric containing 40 wt. % or more of a conjugate fiber made of a first polyester and a second polyester having a melting...
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5300358 |
Degradable absorbant structures
Compostible and flushable absorbent structures for sanitary uses for the absorption of body fluids comprising an absorbent degradable fibrous core and a backsheet that is cold-water soluble but...
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5254111 |
Barrier cuff for disposable absorbent articles
An improved barrier cuff for disposable absorbent articles such as a diaper is disclosed. A diaper has a liquid-pervious liner, a liquid-impervious backsheet, and an absorbent core disposed between...
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5236430 |
Disposable training pant having fusion-slit side seams
A disposable garment manufactured from a fusion-slit chassis having a pair of seams. The seams are formed by folding the chassis in the crotch portion so that the longitudinal side regions of the...
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5229191 |
Composite nonwoven fabrics and method of making same
The invention is directed to composite nonwoven fabrics comprising a hydrophobic nonwoven web, a nonwoven web of thermoplastic meltblown microfibers and a hydrophilic nonwoven web comprising staple...
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5217798 |
Water sensitive hot melt adhesives for nonwoven applications
Nonwoven assemblies bonded with water dispersible or sensitive hot melt adhesives comprising 50-100 parts of a graft copolymer of about 40-85% of at least one vinyl monomer and about 15-60% of at...
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5188624 |
Absorbent article with superabsorbent particle containing insert pad and liquid dispersion pad
A composite absorbent article is described having a plural layer absorbent core comprising a bonded insert pad and a dispersion pad. The insert pad preferably comprises binder coated fibers to...
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5185408 |
Medical devices fabricated totally or in part from copolymers of recurring units derived from cyclic carbonates and lactides
This invention relates to novel copolymers containing carbonate repeat units and ester repeat units.
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