Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906)
06/2003
06/19/2003US20030114059 Highly absorbent composite sheets and methods of manufacturing the same
06/19/2003US20030113526 Fiber glass mat, method and laminate
06/19/2003US20030113411 Closure seam produced by a mechanical compression action without heat sealing; especially a tea bag
06/18/2003EP1319919A1 Process for manufacturing a combustible cartridge case for ammunition
06/18/2003EP1319746A1 Wet-laid nonwoven reinforcing mat
06/18/2003EP1318728A2 Low sidestream smoke cigarette with non-combustible treatment material
06/18/2003EP1318727A2 Low sidestream smoke cigarette with combustible paper
06/18/2003CN1425091A Flame barrier paper composition
06/17/2003US6579413 Wet use chopped strands (WUCS), chopped roving, and potentially unidirectional roving coupled with an alkaline resistant binder are combined to create an randomly oriented open mat structure with a high degree of openness that can be
06/12/2003US20030109190 A vinyl floor coverings is made of fiber glass, polyethylene terephthalate fibers, polyvinyl alcohol and one more binder; improved flexibility, tear strength, moisture proof, stain resistance
06/11/2003EP1317578A2 Electrical conductive substrate
06/04/2003CN1421572A Hydrolytic thin products and producing method thereof
06/03/2003US6572736 Non-woven web made with untreated clarifier sludge
05/2003
05/29/2003US20030100240 Water-disintegratable sheet and manufacturing method thereof
05/29/2003US20030100239 Carbon-matrix composites, compositions and methods related thereto
05/29/2003US20030099833 High burnthrough prevention capability, as required in aircrat applications; thermal insulating properties
05/29/2003US20030099821 Water-disintegratable sheet and manufacturing method thereof
05/29/2003US20030098135 Non-rewetting multi-fiber hand towel and methods of making same
05/22/2003WO2003042454A1 Polyester binder fiber for papermaking
05/21/2003EP1149424A4 Durable hydrophilic nonwoven mat for rechargeable alkaline batteries
05/21/2003CN1109162C Layered tissue having improved functional properties
05/20/2003US6566288 Electrically insulating non-woven fabric, a prepreg and a laminate
05/14/2003EP1310593A1 Heat-resistant fibrous paper
05/14/2003EP0972109B1 Process for making a wet-layed metal fiber/metal powder sheet
05/14/2003CN1417409A Hydrolytic film product and its making process
05/13/2003US6562429 Cushion material and cushion label
05/13/2003US6562195 Forming cellulose aldehyde by controlled oxidation of cellulose with aldehyde; wet strength
05/08/2003WO2003037394A1 Non-rewetting multi-fiber hand towel and methods of making same
05/08/2003US20030087568 Battery separator; disposable products
05/08/2003CA2463886A1 Non-rewetting multi-fiber hand towel and methods of making same
05/07/2003CN1107765C Security fibers and process for prepn. thereof
05/07/2003CN1107580C Non-Woven inorganic fibre mat, its mfg. method and appts.
05/07/2003CN1107464C Tobacco filter material and method for producing same
05/06/2003US6558512 Base material for laminate and process for producing the same
05/02/2003EP1305268A2 Carbon-matrix composites compositions and methods related thereto
05/01/2003US20030079847 Fibrous sheet enhancement
04/2003
04/30/2003CN1107133C Non-woven cloth and its making method
04/30/2003CN1107128C Molded aromatic polyamide sheet
04/29/2003US6554962 Loudspeaker diaphragm
04/24/2003US20030075292 Fibrous sheet binders
04/23/2003CN1106272C Tissue with moisture barrier and production method thereof
04/22/2003US6551456 50-80% of poly(p-phenylene terephthalamide), 20-50% of polyethylene glycol terephthalate fibers, and 0-50% of powdered mica; loosening, dissociating, compounding and pulping fibers
04/17/2003US20030072914 Biologically soluble honeycomb structure
04/16/2003EP1302592A1 Water-disintegratable sheet and manufacturing method thereof
04/16/2003EP1302146A2 Water-disintegratable sheet and manufacturing method thereof
04/16/2003EP1032345B1 Fluid acquisition/transfer layer in an absorbent article
04/15/2003US6548433 Porous web material
04/15/2003US6548155 Fiber glass mat
04/09/2003EP1300511A2 Thermo formable acoustical panel
04/09/2003EP1299596A1 Beverage infusion packages and materials therefor
04/09/2003EP1299459A1 Method and device for the production of cellulose particles
04/09/2003EP0954419B1 Non-woven inorganic fibre mat
04/08/2003US6544912 Water-decomposable fibrous sheet containing fibrillated rayon of different fiber length profiles
04/08/2003US6544911 Fiber glass mat containing a polysiloxane wherein the fibers are fixedly distributed in a formaldehyde type binder containing a binder modifier which is a crosslinked styrene/acrylic polymer
04/08/2003US6544622 Aramid honeycombs and a method for producing the same
04/03/2003WO2003027391A1 A soft absorbent web material
04/03/2003US20030064222 Process and apparatus for manufacturing fiber and fiber sheet carrying solid particles and fiber and fiber sheet carrying solid particles
04/03/2003CA2697560A1 A soft absorbent web material
04/02/2003EP1297540A1 Electrical apparatus with synthetic fiber and binder reinforced cellulose insulation paper
04/02/2003CN1104527C Para-fully aromatic polyamide pulp, its prepn. process and equipment
04/02/2003CN1104457C Manufacture of plain bearings
04/01/2003US6540875 Dispersing a mixture of metal fibers, wood pulp and a fibrillated material into an aqueous dispensing fluid; applying to a screen; and removing the dispersing fluid to form a nonwoven sheet
04/01/2003US6540874 Beating an aqueous dispersion comprising carbon fiber and paper material, adding in rosin and polyvinyl alcohol, stirring to form a homogeneous slurry, forming paper sheets, drying and reeling
04/01/2003US6540853 Super water-absorbent composite and method for preparation thereof
03/2003
03/27/2003WO2003025284A1 Fireblocking/insulating paper
03/27/2003US20030060113 Thermo formable acoustical panel
03/27/2003US20030056916 Lyocell fibers, wherein no more than about 60% by weight of the lyocell fibers have a length of 6 mm or greater.
03/26/2003EP1294485A1 Activated organic coatings on a fiber substrate
03/26/2003CN1406178A Fire-resistant panel comprising loess and fire-resistant decorative panel using the same
03/25/2003US6537695 Non-woven fabric treatment
03/25/2003US6537680 Paper or paperboard laminate and method to produce such a laminate
03/25/2003US6537424 High temperature paper
03/20/2003US20030054714 Variations in length; polysiloxane binder
03/20/2003US20030051838 Synthetic fiber paper and process for its preparation
03/20/2003US20030051835 Multi-ply cellulosic products using high-bulk cellulosic fibers
03/20/2003US20030051834 Use of a catalytic amount of a hindered cyclic oxammonium salt as a primary oxidant and a peracid and halide salt as a secondary oxidant in an aqueous environment.
03/20/2003US20030051430 Wet-formed mat applications for cement backerboards
03/20/2003CA2401062A1 Thermo formable acoustical panel
03/19/2003CN1103391C Super water-absorbing composite material and its producing method
03/18/2003US6534565 Friction facing composition and method of manufacture
03/18/2003US6533897 Pulping aluminosilicate refractory fibers, adding an effective amount of a polymeric binder forming a continuous pulp, pressing and and dehydrating the continuous pulp; insulation for buildings and automobiles; accoustics
03/12/2003EP1291464A2 Process and apparatus for manufacturing fiber and fiber sheet carrying solid particles
03/12/2003EP1290105A1 Soft sealing material
03/12/2003EP1129128B1 Composite membrane for fuel cell comprising a porous non-woven fiber sheet
03/12/2003CN1401832A Nonwoven fabric contg, poly (ethylene oxide) fiber, mfg. method and use thereof
03/06/2003US20030045164 Non-woven fabric material and prepreg, and circuit board using the same
03/06/2003US20030041524 3-25% of aramid pulp, aramid staple and carbon/polyacrylo nitrile fibers, and 20-56% of a mixture of abrasives, inorganic fillers and dry lubricants, and a binding resin of a (cyanated)phenolic resin, pitch and polyamide; for clutches
03/05/2003CN1400408A Making process of double-layer structure facing
02/2003
02/27/2003WO2003016625A1 Substrate for strippable sheet materials, such as wallcoverings
02/27/2003US20030039833 Elastic bicomponent and biconstituent fibers, and methods of making cellulosic structures from the same
02/27/2003US20030037792 Low sidestream smoke cigarette with non-combustible treatment material
02/26/2003EP1285993A1 Fibrous sheet binders
02/26/2003EP1285895A1 Chopped strand for glass paper
02/26/2003EP1285129A1 Beverage infusion packages and materials therefor
02/26/2003EP0972100B1 Dispersible nonwoven fabric and method of making same
02/26/2003CN1102184C Method for making non-woven cloth
02/20/2003WO2003014589A1 Fiber base material for wet friction material
02/20/2003CA2395893A1 Fibrous sheet binders
02/19/2003EP0996779B1 Molded aramid sheets
02/19/2003CN1398314A Glass fibre mat and use thereof for built-up roofing
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