Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906)
07/2004
07/13/2004US6762138 Wet-laid nonwoven web from unpulped natural fibers and composite containing same
07/13/2004CA2269705C Layered tissue having improved functional properties
07/08/2004US20040132364 Low cost, lightweight thermal and acoustical insulation; water vapor resistant; aircraft fuselage fitting without redesign
07/08/2004US20040129632 at least one nonheatsealable ply and at least one heatsealable ply which comprises fibers of synthetic material and contains an adhesion promoter, which is preferably a polyolefin grafted with functional maleic anhydride groups.
07/07/2004EP1435404A1 Use of low specific gravity wood for lyocell products method
07/01/2004WO2004055266A1 Tissue products having enhanced strength
07/01/2004WO2004055257A2 Mica sheet and tape
06/2004
06/29/2004US6755938 Comprising anionic polymer having negative charge of 4-12 milliequivalents per gram and cationic polymer having positive charge of 6-12 milliequivalents per gram; board strength, durability
06/23/2004EP1430180A1 A soft absorbent web material
06/23/2004EP1276934B1 Process of manufacturing a wet-laid veil
06/22/2004US6752906 Loudspeaker and method for the preparation thereof
06/22/2004CA2302207C Improved bonding of ceramic fibers
06/17/2004WO2004050995A1 Soft paper product including beneficial agents
06/17/2004US20040116027 High stretch recovery non-woven fabric and process for preparing
06/17/2004US20040115422 Mica sheet and tape
06/17/2004US20040112558 Multilayer paper webs; exterior layer is mixture of pulp fibers and synthetic fibers over coated with latex; high strength, dustless
06/15/2004US6749720 Wet-formed mat applications for cement backerboards
06/15/2004US6749718 Water-disintegratable sheet and manufacturing method thereof
06/08/2004US6746760 Gas adsorption sheet and air-purifying filter
06/08/2004US6746571 Highly-oriented fibrous mats
06/03/2004WO2004046442A1 High stretch recovery non-woven fabric and process for preparing
06/03/2004US20040103507 Water-decomposable fibrous sheet of high resistance to surface friction, and method for producing it
06/02/2004CN1501991A Electrically-conductive para-aramid pulp
06/02/2004CN1500937A Flowable and meterable densified fiber particle
06/02/2004CN1152164C Hydrolytic nonwoven fabric
05/2004
05/27/2004US20040099392 paper web with polysiloxane softener and agent such as aloe vera extract, vitamin E, petrolatum; facial tissue, bath tissue, paper towels for example
05/21/2004WO2004041875A1 Adhesion promoters, film hardeners, and water resistance modifiers for adhesives
05/21/2004WO2004041874A1 Adhesion promoters for glass-containing systems
05/21/2004CA2504411A1 Adhesion promoters for glass-containing systems
05/19/2004EP1345763A4 Fire-resistant panel comprising loess and fire-resistant decorative panel using the same
05/18/2004US6737369 Variations in length; polysiloxane binder
05/18/2004US6736933 Multi-ply cellulosic products using high-bulk cellulosic fibers
05/13/2004WO2004039851A2 Fiber dispersant-containing systems
05/13/2004US20040089432 Non-woven sheet of aramid floc
05/13/2004CA2504387A1 Fiber dispersant-containing systems
05/12/2004EP1418268A2 Flowable and meterable densified fiber particle
05/12/2004EP0752028B1 Cellulosic products using high-bulk cellulosic fibers
05/11/2004US6733628 Method of making fibre-based products and their use
05/06/2004WO2004038833A1 Separator for organic electrolyte battery, process for producing the same and organic electrolyte battery including the separator
05/06/2004WO2004022823A3 Articles comprising fibres and/or fibrids, fibres and fibrids and production method of same
05/06/2004EP1416072A2 Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same
05/06/2004EP1415038A1 Material based on organic and/or inorganic fibres having germicidal properties and uses thereof
05/05/2004CN1493739A Water-dissociation fiber plate containing modified polyvinyl alcohol
05/05/2004CN1148815C Non-woven fabric for non-aqueous electrolyte cell, and non-aqueous electrolyte cell using same
05/05/2004CN1148506C Method for mfg. mineral fiber panel
04/2004
04/29/2004US20040081828 Flowable and meterable densified fiber particle
04/28/2004EP1412566A1 Elastic bicomponent and biconstituent fibers, and methods of making cellulosic structures from the same
04/28/2004EP1044088A4 Improved bonding of ceramic fibers
04/20/2004US6723670 Coated nonwoven fiber mat
04/13/2004CA2090953C High pullulan content product, and its preparation and uses
04/07/2004EP1405949A2 Paper products including surface treated thermally bondable fibers and methods of making the same
04/06/2004US6716312 Fibrous sheet binders
04/06/2004US6716306 High bulk cellulose fibers crosslinked with tartaric acid and method of making same
04/06/2004CA2122779C Electrical insulating paper
04/06/2004CA2097037C Para-aramid dope of low degree of polymerization, para-aramid fiber and para-aramid pulp produced therefrom and processes for producing the same
04/02/2004CA2443885A1 Paper products including surface treated thermally bondable fibers and methods of making the same
04/01/2004WO2003078733A3 Veil with a pvoh fibre binding agent
03/2004
03/31/2004EP0972130B1 Multilayer intumescent sheet
03/30/2004US6712932 Method of producing self-cleaning and non-adhesive paper or paper-like material
03/25/2004WO2004025756A1 Separator for alkaline battery and battery using same
03/25/2004WO2004025030A1 Process for making a sheet of ararmid fibers using a foamed medium
03/25/2004WO2004025024A1 High temperature paper containing aramid component
03/25/2004WO2004025022A1 Glazed paper webs
03/25/2004WO2004025009A2 Non-woven fiber webs with poly(phenylene sulfide) binder
03/25/2004WO2003074785A3 Wet process chopped fiber mat production
03/25/2004CA2498670A1 Separator for alkaline battery and battery using the separator
03/25/2004CA2498579A1 High temperature paper containing aramid component
03/25/2004CA2498577A1 Glazed paper webs
03/24/2004EP1399259A1 Catalyst carrier holding material and catalytic converter
03/24/2004CN1142727C Cigarette material and preparation process thereof
03/18/2004WO2004022823A2 Articles comprising fibres and/or fibrids, fibres and fibrids and production method of same
03/17/2004CN1142340C Manufacturing method for sepiolite tissue paper
03/16/2004US6706147 Process for making fiber mats for materials of construction having improved tear strength
03/11/2004US20040045688 Method for increasing filler retention of cellulosic fiber sheets
03/09/2004US6703103 Biologically soluble honeycomb structure
03/04/2004US20040040680 Papermaking process and paper made therefrom
03/03/2004CN1479699A Dual layer acoustical ceiling tile having improved sound absorption value
03/02/2004US6699806 Water-decomposable fibrous sheet of high resistance to surface friction, and method for producing it
03/02/2004CA2301372C Water-decomposable non-woven fabric comprising regenerated cellulose fibers in different fiber lengths
02/2004
02/24/2004US6695950 Using selected oxidation conditions to generate aldehyde using a nitroxyl radical mediated oxidation with a limited amount of oxidant
02/19/2004WO2003104556A3 Process to manufacture an ion-permeable and electrically conducting flat material, the material obtained according to the process, and fuel cells
02/19/2004US20040033746 Poly-p-phenileneterephthalamide fibers bonded with each other by a binder of thermosetting resin and a second binder of one selected from fiber chops, fiber pulps and fibrids of thermoplastic resin having softening point of => 200 degreee
02/18/2004EP0703858B1 Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same
02/12/2004US20040026055 Thermally and structurally stable noncombustible paper
02/11/2004CN1474661A Low sidestream smoke cigarette with combustible paper
02/11/2004CN1474660A Low sidestream smoke cigarette with non-combustible treatment material
02/05/2004US20040020410 For paper-making applications
02/05/2004DE10231403B3 Heisssiegelfähiges Filtermaterial Hot-sealable filter material
02/03/2004US6686039 Use of thinnings and other low specific gravity wood for lyocell pulps
01/2004
01/28/2004CN1136362C Paper or paperboard laminat and method to product such laminate
01/28/2004CN1136361C Water-disintegratable fibrous sheet containing modified polyvingl alcohol
01/22/2004US20040013859 Disposable nonwoven wiping fabric and method of production
01/22/2004US20040013831 Bags for tea, coffee are made of cellulose fibers and polylactic acid fibers, improving re-pulpability of waste materials, biodegradable and reuse
01/21/2004EP1382373A1 Heat-sealable filter material
01/15/2004US20040009727 Low loss dielectric material for printed circuit boards and integrated circuit chip packaging
01/13/2004US6677073 Non-woven fiber webs
01/07/2004EP1377387A2 Flow monitor for rewet showers
01/06/2004CA2236415C Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose
12/2003
12/31/2003WO2004001128A1 Nonwoven wiping material with improved quaternary salt release properties
12/31/2003WO2004001108A1 Polyester staple fiber and nonwoven fabric comprising same
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