Patents
Patents for D21F 11 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibreboard production, on paper-making machines (5,843)
09/2002
09/06/2002WO2002068743A2 Method and apparatus for foam casting using three-dimensional molds
09/06/2002WO2002038858A3 A method and a paper machine line for the manufacture of coated fine paper
09/04/2002EP1236827A1 Dual-zoned absorbent webs
09/04/2002EP0835344B1 Creped tissue paper exhibiting unique combination of physical attributes
09/03/2002US6444089 Method of producing a paper having a three-dimensional pattern and paper produced by the method
09/03/2002US6444088 Foam process web production with foam dilution
08/2002
08/29/2002WO2002048452A3 Method for calendering an uncreped throughdried tissue sheet
08/29/2002US20020117768 Method and apparatus for foam casting using three-dimensional molds
08/29/2002US20020117277 Multi-layer printable wear resistant papers including particle rich interior layer
08/27/2002CA2059405C High purity stratified tissue and method of making same
08/22/2002US20020112830 Process for increasing the softness of base webs and products made therefrom
08/22/2002US20020112829 A dewatering and sheet-forming wire in the head box section or in the sheet-forming section is backed by a texturizing wire provided with a texture of closed wire zones
08/20/2002US6436238 Alkaline fine papermaking at neutral ph using chemical and mechanical pulps; high conductivity stabilization of wet end and enhanced water removal
08/20/2002US6436234 Wet-resilient webs and disposable articles made therewith
08/20/2002US6434856 Variable wet flow resistance drying apparatus, and process of drying a web therewith
08/14/2002EP0951603B1 Layered tissue having improved functional properties
08/14/2002EP0808388B1 Soft treated uncreped throughdried tissue
08/13/2002US6432272 Fibers and wet treatment with resin for wet strength
08/08/2002WO2002061191A2 Fibrous structure having increased surface area and process for making same
08/08/2002WO2002040769A3 Three-dimensional tissue having asymmetrical protrusions and methods for making the same
08/08/2002US20020107495 Dual-zoned absorbent webs
08/08/2002CA2696880A1 Flexible patterned mask with regions of differing opacity
08/01/2002WO2002040260A3 Method and apparatus for forming a rolled paper product
08/01/2002US20020103469 Dual-zoned absorbent webs
08/01/2002US20020100153 Method and apparatus for manufacturing non-woven fabric
07/2002
07/30/2002US6425983 Creping blade, creped paper, and method of manufacturing paper
07/25/2002US20020099347 Disposable diapers, feminine pads, panty liners, incontinence pads; dry feel in use
07/25/2002US20020096302 Press section
07/25/2002US20020096280 Soft highly absorbent paper product containing ketene dimer sizing agents
07/25/2002US20020096277 Using furnish with a high percentage of mechanical pulp, applying it to papermachine wires, coating the paper with coating pigment and calendering the coated paper at a nip, loading less than conventional supercalendering nip loading
07/24/2002EP1225273A2 Process for making a multilayer fibrous web
07/23/2002US6423186 Apparatus and process for making structured paper and structured paper produced thereby
07/23/2002US6423181 Gravure paper and manufacturing process for this paper
07/18/2002WO2002055774A2 Crosslinked cellulosic product formed by extrusion process
07/18/2002US20020092633 Wet paper is passed through heated press nip comprising rotatable roll; for producing toilet paper, kitchen rolls, paper handkerchiefs, table napkins and other wiping material
07/18/2002DE10101549A1 Production of a multi-layer paper/cardboard web, has couching station(s) along the web path where water is extracted and the fine matter is dispersed between layers to give a firm bond between them
07/18/2002CA2427910A1 Crosslinked cellulosic product formed by extrusion process
07/17/2002EP1222843A1 Base webs for printed circuit board production using the foam process and acrylic fibers
07/16/2002US6420100 Process for making deflection member using three-dimensional mask
07/16/2002US6419790 Methods of making an ultra soft, high basis weight tissue and product produced thereby
07/16/2002US6419789 Method of making a non compacted paper web containing refined long fiber using a charge controlled headbox and a single ply towel made by the process
07/12/2002CA2713301A1 Wet crepe throughdry process for making absorbent sheet and novel fibrous products
07/11/2002US20020088596 Paper-making-machine fabric and tissue paper produced therewith
07/11/2002US20020088595 Method for maximizing water removal in a press nip
07/11/2002US20020088594 Method for maximizing water removal in a press nip
07/11/2002US20020088592 Process for increasing the softness of base webs and products made therefrom
07/11/2002US20020088589 Apparatus for increasing bulk of foreshortened fibrous web
07/11/2002US20020088581 Combining cellulosic fibers with a surfactant, generating a foam containing cellulose fibers, surfactant and air, extruding the foam to provide a cellulose fibrous composite
07/11/2002US20020088580 Security paper and methods for production thereof
07/11/2002US20020088577 Impingement air dry process for making absorbent sheet
07/11/2002DE10062031A1 Filtermaterial mit verbesserten Infusionseigenschaften Filter material with improved properties infusion
07/09/2002US6416623 Method of producing an extensible paper having a three-dimensional pattern and a paper produced by the method
07/04/2002US20020084048 Liquid absorbent base web
07/03/2002EP1218593A1 Method and paper machine for production of a liner
07/03/2002EP1218592A1 Board machine and method of manufacturing a multilayer cardboard web
07/03/2002EP1218591A1 Method and device for forming a muliply web
07/03/2002EP1218590A1 Method in connection with the production of paper or cardboard
07/03/2002EP1073792B1 Slatted collimator
07/03/2002EP0910696B1 High absorbance/low reflectance felts with a pattern layer
07/03/2002CN2498198Y Filtering paper fabricating apparatus
07/03/2002CN1357070A Soft tissue product exhibiting improved lint resistance and process for making
07/03/2002CN1357069A Papermaking belt for making patterned paper
07/03/2002CN1356423A Process and apparatus for preparing non-woven cloth
07/03/2002CN1087046C Smoth, through air dried tissue and process of making same
07/02/2002US6413674 Paper separator; nonaqueous battery
07/02/2002US6413371 Porous paper for color powder printing; gloss
07/02/2002US6413369 Arrangement and method for forming a multilayered paper or paperboard web
07/02/2002US6413368 Foam forming method and apparatus
07/02/2002US6413363 Separation/ distillation cellulose slurry to recycle fines for use in final paper product; sheets for use as towels, napkins and disposable products
06/2002
06/27/2002WO2002050372A1 Device for producing an extensible paper having a three-dimensional pattern
06/27/2002WO2002050371A1 Method for producing an extensible paper having a three-dimensional pattern
06/27/2002US20020079078 Device for producing an extensible paper having a three-dimensional pattern
06/27/2002CA2432626A1 Device for producing an extensible paper having a three-dimensional pattern
06/26/2002EP1217107A1 Electro-spinning process for making starch filaments for flexible structure
06/26/2002EP1217106A1 Flexible structure comprising starch filaments
06/20/2002WO2002048452A2 Method for calendering an uncreped throughdried tissue sheet
06/20/2002WO2001085438A3 Process for increasing the softness of base webs and products made therefrom
06/20/2002US20020074684 Method for calendering an uncreped throughdried tissue sheet
06/20/2002US20020074100 Method of making a non compacted paper web containing refined long fiber using a charge controlled headbox and a single ply towel made by the process
06/19/2002EP1215134A1 Filter medium with improved infusion properties
06/19/2002EP1012377B1 Kraft paper and method for making the same
06/19/2002CN1354814A Papermaking belt
06/19/2002CN1354813A Process and apparatus for making papermaking belt using extrusion
06/19/2002CN1086431C Method for producing down with improved sorption ability, produced down and absorbing products containing down
06/13/2002CA2365018A1 Filter material with improved infusion characteristics
06/12/2002EP1212483A1 Papermaking apparatus and process for removing water from a cellulosic web
06/12/2002EP0825297B1 Forgery preventive sheet and method of manufacturing same
06/11/2002US6402888 Security paper comprising localized areas with reduced thickness and opacity, and method for making same
06/06/2002US20020066544 Aqueous slurry of fibers and foamed liquid carrier; addition of the pulp as low consistency slurry results in excess foamed liquid recovered from the forming wires; making tissue papers
06/06/2002US20020066540 Manufacture of paper and paperboard
06/05/2002EP1007787B1 Process for producing multi-layered tissue paper products
06/05/2002CN1086008C Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures moduced thereby
06/04/2002US6398916 Simplified through-air drying paper making machine having a twin wire forming section
06/04/2002US6398910 Decorative wet molding fabric for tissue making
06/04/2002US6398909 Method and apparatus for imprinting, drying, and reeling a fibrous web
06/04/2002US6397899 Transfer fabric and papermaking machine using the same
05/2002
05/30/2002WO2002041815A2 Improved deflection members for tissue production
05/30/2002US20020062936 Paper machine for and method of manufacturing textured soft paper
05/30/2002US20020062934 Non-woven web made with untreated clarifier sludge
05/30/2002CA2424752A1 Improved deflection members for tissue production
1 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 ... 59