| 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) |
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| 03/09/2000 | WO2000012818A1 Tissue marking fabric |
| 03/09/2000 | WO2000012817A1 Tissue forming fabrics |
| 03/09/2000 | CA2342793A1 Tissue forming fabrics |
| 03/08/2000 | EP0983399A1 Apparatus for generating controlled radiation for curing photosensitive resin |
| 03/08/2000 | EP0795057B1 Soft and creped tissue paper |
| 03/08/2000 | CN1246901A Method of making sanitary paper products from recycled newspapers |
| 03/08/2000 | CN1246558A Technology for producing paperboard used to make food or beverage containers without coated film |
| 03/07/2000 | US6033761 Soft, bulky single-ply tissue having low sidedness and method for its manufacture |
| 03/07/2000 | US6033523 Method of making soft bulky single ply tissue |
| 03/01/2000 | EP0981664A1 Method of wet pressing tissue paper with three felt layers |
| 03/01/2000 | EP0777783B1 Soft layered tissues having high wet strength |
| 02/29/2000 | US6030497 Comprises a base ply of a post-manufactured sheet such as reused old newsprint or reused office waste; upper and/or lower ply bonded to base ply covers printing or contamination of base ply, allowing resulting web to be reused for writing |
| 02/24/2000 | WO2000009803A1 Process and apparatus for making papermaking belt |
| 02/24/2000 | WO2000009308A1 Papermaking belt and process and apparatus for making same |
| 02/23/2000 | CN1245544A Using centrifugal pump in foam process of producing non-woven webs |
| 02/22/2000 | US6027611 Facial tissue with reduced moisture penetration |
| 02/17/2000 | WO2000008253A1 Rolls of tissue sheets having improved properties |
| 02/16/2000 | CN1049464C Micro porous medium for primary low radiation drying apparatus and apparatus using said medium |
| 02/15/2000 | US6024834 Cellulosic fibers prepared may be used to prepare a handsheet or other structure that may be used in a disposable absorbent product anddisposable paper products such as tissue and towel |
| 02/15/2000 | US6024832 Multistep papermaking process from vegetable fibers |
| 02/15/2000 | US6024813 Process for fibrous structure containing immobilized particulate matter |
| 02/09/2000 | EP0824619B1 Method for producing yieldable paper and plant for implementing the method |
| 02/09/2000 | CN1244228A Paper web having both bulk and smoothness |
| 02/09/2000 | CN1244226A Method for making paper web having both bulk and smoothness |
| 02/08/2000 | US6021583 Low wet pressure drop limiting orifice drying medium and process of making paper therewith |
| 02/01/2000 | US6019871 Effective utilization of sap in producing non-woven webs using the foam process |
| 01/26/2000 | CN1242813A Improved drying for patterned paper webs |
| 01/26/2000 | CN1242812A Paper web having thinner continuous network region and discrete thinner regions in plane of continuous network region |
| 01/26/2000 | CN1242811A Paper web having relatively thinner patterned face and smooth face |
| 01/26/2000 | CN1242757A Use of calcium carbonate in acidic aqueous media |
| 01/26/2000 | CN1242731A Non-woven inorganic fibre mat |
| 01/25/2000 | US6017418 Hydrophilic, humectant, soft, pliable, absorbent paper and method for its manufacture |
| 01/25/2000 | US6017417 Depositing an aqueous suspension of papermaking fibers onto a forming fabric to form a wet web, dewatering and transferring the wet web to a transfer fabric traveling speed, transferring to a throughdrying fabric, throughdrying the web |
| 01/20/2000 | WO2000003085A1 Transfer of a cellulosic web between spaced apart transport means using a moving air as a support |
| 01/19/2000 | EP0972876A2 Improvements in papermaking fabrics |
| 01/19/2000 | EP0687324B1 Security paper comprising localised areas with reduced thickness and opacity, and method for making same |
| 01/13/2000 | WO2000001883A1 Process for removing water from fibrous web using oscillatory flow-reversing impingement gas |
| 01/13/2000 | WO2000001882A1 Foam process implementation using fuzzy controllers |
| 01/13/2000 | WO2000001783A2 Aqueous adhesive dispersions and the use thereof in the production of multi-layered paper |
| 01/13/2000 | CA2336616A1 Foam process implementation using fuzzy controllers |
| 01/13/2000 | CA2336344A1 Aqueous adhesive dispersions and the use thereof in the production of multi-layered paper |
| 01/12/2000 | EP0969787A1 Dual-zoned absorbent webs |
| 01/12/2000 | CN1240856A Method for improving cleanability of coated belts with needled web on inside surface |
| 01/11/2000 | CA2016410C Tissue webs having a regular pattern of densified areas |
| 01/06/2000 | WO2000000698A1 Tissue with strikethrough resistance |
| 01/05/2000 | EP0969143A2 Method for improving the cleanability of coated belts with a needled web on the inside surface |
| 01/05/2000 | DE19829757A1 Wässrige Klebemitteldispersionen und deren Verwendung zur Herstellung von mehrlagigen Papieren Aqueous adhesive dispersions and their use for the production of multilayer papers |
| 01/05/2000 | CN1048060C Soft tissue and making method thereof |
| 01/04/2000 | US6010598 Papermaking belt with improved life |
| 01/04/2000 | US6010597 Three-layer headbox |
| 01/04/2000 | US6010595 Multiply paper comprising a mixture of cellulose fibers and cellulose ester fibers having imparted softening properties and a method of making the same |
| 12/29/1999 | WO1999067461A1 Papermaking belt having reinforcing piles |
| 12/23/1999 | WO1999066124A1 Apparatus for making structured paper |
| 12/22/1999 | EP0777782B1 Nonwoven material comprising a certain proportion of recycled fibres originating from nonwoven and/or textile waste |
| 12/22/1999 | CN1047642C Uncreped throughdried towels and wipers having high strength and absorbency |
| 12/21/1999 | US6004429 Machine and method for producing a fibrous creped web |
| 12/16/1999 | WO1999064673A1 Method of making a paper web having a high internal void volume of secondary fibers and a product made by the process |
| 12/16/1999 | WO1999064672A1 Method for manufacture of paper and a paper machine |
| 12/16/1999 | CA2676732A1 Method of making a paper web having a high internal void volume of secondary fibers and a product made by the process |
| 12/15/1999 | EP0963489A1 Porous web material |
| 12/15/1999 | CN1238820A Process for making smooth uncreped tissue paper containing fine particulate fillers |
| 12/09/1999 | WO1999063158A1 Soft tissue having temporary wet strength |
| 12/08/1999 | EP0763157B1 Multiple layer, multiple opacity backside textured belt |
| 12/02/1999 | WO1999061701A1 Method for forming of a multi-ply paper or board product |
| 12/01/1999 | CN1237217A Layered tissue having improved functional properties |
| 12/01/1999 | CN1237216A Vacuum apparatus capable of controlling rate of application of vacuum pressure in through air drying papermaking process |
| 11/30/1999 | US5993605 Apparatus for manufacturing a filtering medium in sheet form |
| 11/25/1999 | WO1999060206A1 Process for increasing bulk of foreshortened fibrous web |
| 11/25/1999 | WO1999049132A8 Paper machine for and method of manufacturing soft paper |
| 11/24/1999 | EP0958436A1 Method of making wet pressed tissue paper with felts having selected permeabilities |
| 11/23/1999 | US5990377 A three-dimensional body-side liner comprises a web of wet-resilient hydrophilic basesheet, hydrophobic matter deposited on elevated regions enhancing dry feel and promoting fluid flow toward the lower hydrophilic regions |
| 11/23/1999 | US5989682 Pulp fibers and bicomponent fibers comprised of core polymer of polyester or nylon and sheath polymer of polyethylene or polypropylene, also containing bonding agent |
| 11/23/1999 | US5989389 Concurrently depositing onto forming wire within papermaking machine opaque paper stock fibers and translucent stock fibers in separate areas to define a pattern in resulting paper web, dewatering; document security watermark |
| 11/18/1999 | WO1999058762A1 Process for the manufacture of paper web, and use of the paper web |
| 11/18/1999 | WO1999049905A3 Improved process to make a wet-laid absorbent structure |
| 11/18/1999 | CA2329798A1 Process for the manufacture of paper web, and use of the paper web |
| 11/17/1999 | EP0957201A1 Process for the manufacture of paper web, and use of the paper web |
| 11/11/1999 | WO1999057368A1 Effective utilization of sap in producing non-woven webs using the foam process |
| 11/11/1999 | DE19917809A1 Foam web production at a papermaking machine |
| 11/11/1999 | DE19823740A1 Coating wet web of paper or cardboard |
| 11/11/1999 | DE19823723A1 Process to apply a liquid or paste coating to the surface of a wet paper or cardboard web |
| 11/11/1999 | CA2330120A1 Effective utilization of sap in producing non-woven webs using the foam process |
| 11/10/1999 | EP0954512A2 The use of calcium carbonate in an acidic aqueous media |
| 11/10/1999 | EP0954419A1 Non-woven inorganic fibre mat |
| 11/09/1999 | US5980691 Forming embryonic web from aqueous dispersion of papermaking fibers and transferring to through air drying belt; blowing air; drying web on drying drum; claendring web forming smooth tissue |
| 11/04/1999 | WO1999055961A1 Slatted collimator |
| 11/04/1999 | WO1999055960A1 Ultrasonically-assisted process for making differential density cellulosic structure containing fluid-latent indigenous polymers |
| 11/04/1999 | WO1999055958A1 Method and device for heating a band of fibrous material |
| 11/04/1999 | CA2293300A1 Method and device for heating a band of fibrous material |
| 11/03/1999 | EP0815321B1 Security paper |
| 10/28/1999 | WO1999054547A1 Extensible paper web and method of forming |
| 10/27/1999 | EP0951603A1 Layered tissue having improved functional properties |
| 10/27/1999 | CN1233303A Under felt inclined flat former to produce multilayer or monolayer sheet of paper |
| 10/26/1999 | US5972813 Textured impermeable papermaking belt, process of making, and process of making paper therewith |
| 10/20/1999 | EP0805896B1 High density tissue and process of making |
| 10/14/1999 | WO1999051814A1 Papermaking belt providing improved drying efficiency for cellulosic fibrous structures |
| 10/07/1999 | WO1999049905A2 Improved process to make a wet-laid absorbent structure |
| 10/06/1999 | EP0946822A1 Method for detecting contamination and/or damage in a face running through a nip in a paper machine or in a paper finishing machine |
| 10/06/1999 | EP0946821A1 Fractionation process for cellulosic fibers |
| 10/06/1999 | EP0801698B1 Multi-region paper structures and apparatus and process for making the same |