| 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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| 03/19/1997 | EP0763158A1 Multiple layer papermaking belt providing improved fiber support for cellulosic fibrous structures, and cellulosic fibrous structures produced thereby |
| 03/19/1997 | EP0763157A1 Multiple layer, multiple opacity backside textured belt and method of making the same |
| 03/18/1997 | US5612385 Newsprint, cushions, ground covers for plants |
| 03/12/1997 | EP0761874A2 Device for making multilayer paper or cardboard |
| 03/12/1997 | CN2249257Y Double-corrugated ribbed composite paper |
| 03/11/1997 | US5609726 Headbox and method for producing multilayer and multi-ply paper webs |
| 03/11/1997 | US5609725 Multi-region paper structures having a transition region interconnecting relatively thinner regions disposed at different elevations, and apparatus and process for making the same |
| 03/04/1997 | US5607555 Paper machine forming section for producing a multilayer paper web |
| 03/04/1997 | US5607551 Soft tissue products claimed, e.g., one comprising uncreped throughdried tissue plies and having md max slope of 10 or less; soft single-ply bath tissue having air side layer and fabric side layer composed mainly of curled eucalyptus fibers |
| 02/25/1997 | US5605746 Fibrous structures containing particulate and including microfiber web |
| 02/18/1997 | US5603805 Silica sols and use of the sols |
| 02/13/1997 | WO1997004956A1 Porous web material |
| 02/11/1997 | US5601871 Soft treated uncreped throughdried tissue |
| 02/06/1997 | WO1997004174A1 Method for manufacturing members for an aircleaner |
| 02/04/1997 | US5598643 Capillary dewatering method and apparatus |
| 01/30/1997 | WO1997003247A1 A paper machine for manufacturing a web of soft crepe paper |
| 01/30/1997 | CA2226077A1 A paper machine for manufacturing a web of soft crepe paper |
| 01/29/1997 | CN1141658A Wet pressed paper web and method of making same |
| 01/22/1997 | EP0591418B1 Method and apparatus for making cellulosic fibrous structures by selectively obturated drainage and cellulosic fibrous structures produced thereby |
| 01/21/1997 | US5595828 Polymer-reinforced, eucalyptus fiber-containing paper |
| 01/16/1997 | WO1997001671A1 Creped tissue paper exhibiting unique combination of physical attributes |
| 01/14/1997 | US5593545 Method for making uncreped throughdried tissue products without an open draw |
| 01/14/1997 | CA2110186C Method and apparatus for making cellulosic fibrous structures by selectively obturated drainage and cellulosic fibrous structures produced thereby |
| 01/08/1997 | EP0721517A4 Woven fabric |
| 01/08/1997 | CN1139719A Method for making paper utilizing tabacco stalk |
| 01/07/1997 | US5591309 Papermaking machine for making uncreped throughdried tissue sheets |
| 01/07/1997 | US5591305 Imprinting felt and method of using the same |
| 01/03/1997 | WO1997000356A1 Method for making heat-stable paper |
| 12/31/1996 | CA2103239C Multilayer paper and method for the manufacturing thereof |
| 12/19/1996 | WO1996041054A1 High water absorbent double-recreped fibrous webs |
| 12/19/1996 | WO1996040497A1 Improved recreped absorbent paper product and method for making |
| 12/19/1996 | CA2221141A1 Improved recreped absorbent paper product and method for making |
| 12/17/1996 | US5584967 Twin-wire section in a multi-ply former |
| 12/12/1996 | DE19624052A1 Triple level papermaking stock inlet allowing wide range of adjustments |
| 12/11/1996 | CN2242263Y Composition paper made of double pulp with reinforced wire |
| 12/11/1996 | CN2242262Y Double fourdrinier folding wire-cloth composition formation machine |
| 12/10/1996 | US5582685 Method for producing a cellulose pulp of selected fiber length and coarseness by a two-stage fractionation |
| 12/05/1996 | WO1996038618A1 Method for finishing a dry-laid web and web finished thereby |
| 12/04/1996 | EP0745721A2 Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox |
| 12/04/1996 | EP0745717A1 Method of finishing a dry-formed web and web thus finished |
| 12/03/1996 | US5580423 With high density region having first thickness, low density region having second thickness and intermediate region having third thickness |
| 11/27/1996 | EP0656084B1 A multi-ply web forming apparatus |
| 11/27/1996 | CN1136831A Apparatus for making tissue |
| 11/26/1996 | US5578170 Method of forming a tissue paper web |
| 11/20/1996 | EP0742858A1 Method for manufacturing paper in a foam medium using a non-ionic surfactant |
| 11/12/1996 | US5573638 Paperboard for manufacturing single-layer paperboard tube-forming plies |
| 11/12/1996 | CA2083600C Papermaking belt and method of making the same using differential light transmission techniques |
| 11/07/1996 | WO1996035018A1 Decorative formation of tissue |
| 11/06/1996 | EP0740765A1 Capillary dewatering method and apparatus |
| 10/29/1996 | US5569358 Imprinting felt and method of using the same |
| 10/23/1996 | CN1133914A Nonwoven material containing mixture of pulp fibres and long hydrophillic plant fibres and method of producing nonwoven material |
| 10/22/1996 | US5567273 Measuring slice beam clamp face to obtain surface irregularity profile, lapping by applying abrasive and coolant, remeasuring, repeating with finer grades of abrasive until desired flatness is attained |
| 10/22/1996 | US5566724 Multiple layer, multiple opacity backside textured belt |
| 10/17/1996 | DE19514236A1 Box for paper machine for multilayer paper |
| 10/16/1996 | CN1133372A Reinforced composite paper moulding directly from pulp, and the production process and equipment thereof |
| 10/10/1996 | WO1996031647A1 Method for producing yieldable paper and plant for implementing the method |
| 10/08/1996 | US5562805 Method for making soft high bulk tissue |
| 10/02/1996 | EP0708857A4 Apparatus for making soft tissue products |
| 09/25/1996 | EP0733135A1 An apparatus for making tissue |
| 09/25/1996 | CN1131713A Production of high-strength corrugated base paper with straw pulp by neutral ammonium sulfite process |
| 09/19/1996 | WO1996028610A1 Security paper |
| 09/17/1996 | US5556513 Multi-layer paper sheet forming system |
| 09/17/1996 | US5556509 Tissues |
| 09/11/1996 | CN2234967Y Forming machine for loose mica paper board |
| 09/11/1996 | CN1130699A Process for preparation of paper |
| 09/10/1996 | US5554467 Papermaking belt and method of making the same using differential light transmission techniques |
| 09/04/1996 | CN1032705C Double side smooth thickened board paper and its producing method |
| 08/28/1996 | CN1032641C Silica sols, a process for the preparation of silica sols and use of the sols |
| 08/27/1996 | US5549790 Multi-region paper structures having a transition region interconnecting relatively thinner regions disposed at different elevations, and apparatus and process for making the same |
| 08/22/1996 | WO1996025555A1 Method of applying a curable resin to a substrate for use in papermaking |
| 08/22/1996 | WO1996025547A1 Method of applying a photosensitive resin to a substrate for use in papermaking |
| 08/15/1996 | WO1996024722A1 Soft treated uncreped throughdried tissue |
| 08/15/1996 | WO1996024718A1 Method for making uncreped throughdried tissue products without an open draw |
| 08/15/1996 | CA2210697A1 Soft treated uncreped throughdried tissue |
| 08/07/1996 | CN1128551A Soft tissue |
| 08/07/1996 | CN1128309A Nonwoven material comprising a certain proportion of recycled fibres originating from nonwoven and/or textile waste |
| 08/06/1996 | US5542455 Papermaking fabric having diagonal rows of pockets separated by diagonal rows of strips having a co-planar surface |
| 07/31/1996 | EP0543959B1 Process for producing a multilayer cardboard |
| 07/31/1996 | CN1127816A Method and arrangement for producing a foam-formed fibre or paper web |
| 07/18/1996 | WO1996021769A1 High density tissue and process of making |
| 07/18/1996 | WO1996021768A1 Smooth, through air dried tissue and process of making |
| 07/17/1996 | EP0721517A1 Woven fabric |
| 07/17/1996 | CN1127019A Apparatus for making soft tissue products |
| 07/10/1996 | CN1126260A Sulfonated cellulose and method of preparation |
| 07/10/1996 | CN1126233A Highly inorganically filled compositions, articles of manufacture made from highly inorganically filled compositions and methods for making same |
| 07/09/1996 | US5534326 Cellulosic fibrous structures having discrete regions with radially oriented fibers therein, apparatus therefor and process of making |
| 07/09/1996 | CA2083371C Papermaking belt and method of making the same using a textured casting surface |
| 06/25/1996 | US5529808 Stampable glass fiber reinforced thermoplastic resin and method of producing the same |
| 06/25/1996 | US5529664 Making strong soft absorbent paper web by contacting preformed web with papermaking belt, applying fluid pressure differential from backside to deflect fibers and remove water, imprinting web, drying |
| 06/18/1996 | US5527428 Process of making cellulosic fibrous structures having discrete regions with radially oriented fibers therein |
| 06/12/1996 | CN1124510A Uncreped throughdried towels and wipers having high strength and absorbency |
| 06/06/1996 | WO1996017128A1 Soft and creped tissue paper |
| 06/04/1996 | US5522967 Pre-oxidizing cellulose fiber with an oxidizing agent before sulfonation |
| 05/30/1996 | WO1996016305A1 Capillary dewatering method and apparatus |
| 05/28/1996 | US5520778 Toilet, facial tissues, paper towels |
| 05/22/1996 | EP0656872B1 Silica sols, a process for the preparation of silica sols and use of the sols |
| 05/21/1996 | CA2121967C Method of reducing surface irregularities in paper machine headbox components |
| 05/15/1996 | CN1122389A Method of producing a nonwoven material and nonwoven material produced according to the method |
| 05/14/1996 | US5515779 Method for producing and printing on a piece of paper |
| 05/09/1996 | WO1996013635A1 Method for making smooth uncreped throughdried sheets |