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7597778 |
Method for the production of a web of tissue material
Method and machine for production of a web of tissue material. The method includes supplying at least two stock grades to a multilayer flow box, winding up the tissue web on a reel of a reel-up,...
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7578902 |
Apparatus and method for manufacturing a multi-layer web product
An apparatus and method for manufacturing a multi-layer web product. A long fiber stream is directed around a rotating carding cylinder. Two combing cylinders are disposed adjacent the carding...
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7504002 |
Method of producing coated paper with reduced gloss mottle
A method of producing a coated paper having reduced gloss mottle and excellent smoothness includes the steps of calendering a base stock at a relatively high pressure in a first calendering step,...
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7503999 |
Member for producing castings
A part for casting obtained by converting base paper for paper tubing into a tube and containing an organic fiber, an inorganic fiber, and a binder. The part is preferably obtained by winding the...
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7488401 |
Wet-laid friction material, system and method
This invention relates to a friction material and, more particularly, to a wet friction material capable of being manufactured using conventional paper-making processes. Long fibers are used to...
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7476631 |
Dispersible fibrous structure and method of making same
A dispersible fibrous structure having an in-use wet tensile strength of at least about 40 g/cm; a disposable wet tensile decay of at least about 35% and a method of making the structure. The...
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7416638 |
Apparatus and method for manufacturing a multi-layer web product
An apparatus and method for manufacturing a multi-layer web product. A long fiber stream is directed around a rotating carding cylinder. Two combing cylinders are disposed adjacent the carding...
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7335279 |
Low density paperboard articles
The invention provides a low density paperboard material and associated method for use in producing an insulated container, and is especially well-suited for making cups. The paperboard material...
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7314561 |
Method for purifying water
An integrated system and method for removing excess nutrients from water, for removing the nutrients from the removal site, for enhancing soil, and for producing pulp and paper products includes...
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7306846 |
Flowable and meterable densified fiber particle
Discrete particles of cellulosic material are flowable and meterable. They are easily dispersible in an aqueous or a dry medium. The particles comprise singulated cellulose fibers that have been...
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7267773 |
Integrated system and method for purifying water, producing pulp and paper, and improving soil quality
An integrated system and method for removing excess nutrients from water, for removing the nutrients from the removal site, for enhancing soil, and for producing pulp and paper products includes...
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7258764 |
Soft and strong webs from highly refined cellulosic fibres
Soft and strong cellulose-based fibrous web, comprises
a) cellulosic fibres having a freeness value of more than 26° SR measured according to DIN-ISO 5267/1 (March 1999), b) a water-soluble...
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7226526 |
Starch and fiber mixture for papermaking and methods of making paper with the mixture
The invention relates to a starch and fiber mixture, and the application of a starch and fiber mixture in paper manufacturing. The starch and fiber mixture is applied to a paper mat, after the...
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7147752 |
Hydrophilic fibers containing substantive polysiloxanes and tissue products made therefrom
The present invention is polysiloxane pretreated pulp fibers comprising pulp fibers, and a polysiloxane. The polysiloxane pretreated pulp fibers have a polysiloxane content of about 0.4 percent or...
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6979386 |
Tissue products having increased absorbency
A tissue product containing a cellulosic fibrous material and less than about 10 wt. % of a superabsorbent material (e.g., fibers, particles, etc.) is provided. In some instances, the...
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6974623 |
Antifalsification paper provided with applied coding consisting of luminescent mottled fibers
The invention relates to a security paper with at least two types of mottled fibers, which differ in terms of their luminescent characteristics and form a code. In each case one type of mottled...
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6964725 |
Soft tissue products containing selectively treated fibers
The present invention is a tissue product comprising at least one tissue sheet. Each tissue sheet comprises a first side and an opposing second side. At least one tissue sheet comprises selectively...
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6908531 |
Calendered paper product and method of producing a calendered paper web
The invention relates to a method for producing a calendered paper web. According to the method, a paper web is formed from a fibrous raw material in a paper machine, and the paper web is...
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6863774 |
Polishing pad for use in chemical-mechanical planarization of semiconductor wafers and method of making same
A polishing pad for use in chemical mechanical polishing of substrates that being made of fibrous matrix such as cellulose with a binder consisting of thermoset resin material, such as phenolic...
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6846382 |
Nonwoven web material for infusion packaging and method of making same
A multi-phase, non-heat seal tea bag web material is provided with a pattern on either the top or bottom phases. The top phase is formed from fibers, such as hardwood, that provide a tighter or...
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6838401 |
Heat-resistant fibrous paper
A heat-resistant fiber paper sheet which is formed from staple fibers made from a heat-resistant organic polymer, undrawn or low ratio drawn para-aromatic polyamide staple fibers, and an organic...
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6777103 |
Fiber cement composite material using biocide treated durable cellulose fibers
A fiber cement composite material providing improved rot resistance and durability, the composite material incorporating biocide treated fibrous pulps to resist microorganism attacks. The biocide...
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6767851 |
Chopped strand non-woven mat production
A non-woven mat useful for a wide variety of purposes, including forming reinforced resin products, is produced in a manner having different specific uses of, and advantages over, conventional...
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6716495 |
Ink-jet recording apparatus and recording medium
An ink-jet recording apparatus is adapted to eject ink from an ink-jet head onto a recording medium held in position by means of an electrostatic adsorption system. The surface resistance of the...
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6706340 |
Recording medium, process for production thereof, and image-forming method employing the recording medium
A recording medium having a non-sized single-layer fibrous structure which is composed mainly of a fibrous material and contains no filler and employing a face of the single-layer fibrous structure...
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6607636 |
Non-rewetting multi-fiber hand towel and methods of making same
An absorbent multilayered web includes a top surface layer, with the top surface layer including first and second fibers, wherein the first fibers are hydrophilic and the second fibers are...
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6592717 |
Carboxylated cellulosic fibrous web and method of making the same
Carboxylated cellulosic fibers are disclosed. The fibers include a polycarboxylic acid covalently coupled to the fibers. Methods for producing the fibers and for producing fibrous products that...
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6585857 |
Method of manufacturing security elements for electronic article surveillance and security element
The present invention is directed to a method of manufacturing security elements for electronic article surveillance, the security elements being made of at least two layers, and to a security...
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6572735 |
Wet-formed composite defining latent voids and macro-cavities
A wet-formed composite defining latent voids and macro-cavities, the wet-formed composite having a basis weight greater than about 100 grams per square meter and a density of about 0.06 grams per...
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6562192 |
Absorbent articles with absorbent free-flowing particles and methods for producing the same
Free flowing particles useful in absorbent articles are disclosed, including fibrous nits and methods of preparing fibrous nits. In one embodiment, fibrous nits are prepared from disperging...
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6547927 |
Water-decomposable fibrous sheet containing water-insoluble carboxymethyl cellulose
There is disclosed a water-decomposable fibrous sheet including water-dispersible fibers and water-insoluble carboxymethyl cellulose. The water-insoluble carboxymethyl cellulose has a degree of...
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6544912 |
Water-decomposable fibrous sheet containing fibrillated rayon of different fiber length profiles
Provided is a water-decomposable fibrous sheet includes fibers containing fibrillated rayon. The fibrillated rayon has primary fibers of a predetermined fiber length and microfibers extending from...
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6540875 |
Uniform metal fiber sheet
Provided by the present invention is a process for making wet-layed metal fiber nonwoven sheet. The process comprises dispersing a mixture of metal fibers, wood pulp and a fibrillated material into...
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6485608 |
Manufacture of plain bearings
The bearing comprises a metal backing, a sintered layer on said metal backing, and a lining layer infiltrated into pores of the sintered layer and standing proud thereof to provide a bearing...
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6465389 |
Heat resistant catalyst sheet and process for producing same
There are provided (i) a heat resistant catalyst sheet having an aramid fiber and a catalyst component-containing titania fiber; and (ii) a process for producing a heat resistant catalyst sheet,...
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6451167 |
Wetlay process for manufacture of highly-oriented fibrous mats
A mat containing highly machine direction oriented (90% or greater), discontinuous reinforcement fibers, is produced on inclined wire or rotary paper making machinery. Fibers are first uniformly...
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6409881 |
Metal-crosslinkable oxidized cellulose-containing fibrous materials and products made therefrom
The present invention relates to crosslinked cellulose-containing fibrous material, wherein hydroxy groups are oxidized at the C(6) of glucose units of the cellulose into aldehyde and/or carboxy...
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6406592 |
Process for preparing base paper for fine paper
The present invention concerns a method for producing a base paper for fine papers, the base paper being produced from a mixture of a mechanical pulp and a chemical pulp. The chemical pulp used...
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6402887 |
Biopulping industrial wood waste
A method using biological processes in the production of pulp from industrial wood waste is described. The process makes use of various species of white-rot fungi which selectively degrade lignin....
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6386144 |
Method of manufacturing absorbent material for conversion to fertilizer
A method of producing an organic fertilizer from a highly absorbent animal bedding material manufactured from recycled waste paper, cotton fiber and cotton gin waste, and gypsum. The recycled waste...
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6372087 |
Soft, bulky single-ply absorbent paper having a serpentine configuration
Single-ply absorbent tissue paper wherein of the fibers incorporated in the web: (a) at least 20% by weight have a coarseness exceeding 23 mg/100 m; (b) at least about 20% by weight have a...
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6328850 |
Layered tissue having improved functional properties
A multi-layered paper product. The paper product has individual layers for providing a soft tactile sensation to the user, for providing strength, and for providing bulk. Suitable fibers for...
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6309510 |
Method for making a wet-layed, non-woven metal fiber sheet
Provided by the present invention is a process for making wet-layed metal fiber nonwoven sheet. The process comprises dispersing a mixture of metal fibers, wood pulp and a fibrillated material into...
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6309509 |
Composition and paper comprising cellulose ester, alkylpolyglycosides, and cellulose
This invention relates to compositions, paper, thermoplastic sheets, and medical paper containing cellulose ester, alkylpolyglycoside (APG) or a mixture of APG and polyether glycol, and,...
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6280570 |
Method of manufacturing a soft, bulky single-ply absorbent paper having a serpentine configuration
The present invention relates to a process of making a soft, thick, single-ply, absorbent paper in the form of a bathroom tissue, facial tissue, or napkin wherein the cellulosic fibers incorporated...
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6273996 |
High-density absorbent structure
Low-density uncreped through-air-dried webs containing bleached chemithermomechanical pulp fibers and a wet-strength resin are calendered to significantly increase density and reduce caliper. When...
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6267845 |
Process arrangement for the short circulation in a paper or board machine
A process arrangement for the short circulation in a paper or board machine including stock chests for component stocks, metering pumps for component stocks, cleaning devices, pumps, a headbox and...
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6241853 |
High wet and dry strength paper product
A soft, flexible yet strong paper product is provided from the unique configuration of particular pulp types, cationic wet strength resins, and anionic processing aids.
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6221212 |
Cardboard having great reigidity
A cardboard with great rigidity and low grammage, as well as a package made thereof, is described. The cardboard consists of a core, which is surrounded by at least one, preferably 1-3 outer plies,...
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6193841 |
Shaped, plastic articles comprising a cellulose fiber, a cellulose ester, and a non-ionic surfactant
This invention relates to compositions, paper, thermoplastic sheets, and medical paper containing cellulose ester, alkylpolyglycoside (APG) or a mixture of APG and polyether glycol, and,...
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