| 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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| 05/14/1999 | CA2309076A1 Air press for dewatering a wet web |
| 05/14/1999 | CA2307675A1 Method for making low-density tissue with reduced energy input |
| 05/14/1999 | CA2307205A1 Method for making soft tissue |
| 05/14/1999 | CA2306962A1 Method for making tissue sheets on a modified conventional wet-pressed machine |
| 05/14/1999 | CA2250589A1 A transfer system and process for making a stretchable fibrous web and article produced thereof |
| 05/12/1999 | EP0733135B1 An apparatus for making tissue |
| 05/06/1999 | WO1999022065A1 Method for producing germinative paper |
| 05/06/1999 | WO1999022059A1 Method of manufacturing a nonwoven material |
| 05/06/1999 | EP0912801A1 Method of making wet pressed tissue paper |
| 05/06/1999 | CA2308784A1 Method of manufacturing a nonwoven material |
| 05/05/1999 | CN1215774A Limiting orifice drying of cellulosic fibrous structures, apparatus therefor, and cellulosic fibrous structures produced thereby |
| 05/04/1999 | US5900122 Cellulosic web, method and apparatus for making the same using papermaking belt having angled cross-sectional structure, and method of making the belt |
| 05/04/1999 | US5900114 Embossing with reduced element height |
| 04/29/1999 | WO1999020836A1 Method for detecting contamination and/or damage in a face running through a nip in a paper machine or in a paper finishing machine |
| 04/29/1999 | WO1999020835A1 Paper comprising an embossed pattern, method for producing and cloth for making same |
| 04/29/1999 | WO1999020821A1 Soft, strong hydraulically entangled nonwoven composite material and method for making the same |
| 04/28/1999 | EP0910698A1 Chemically enhanced multi-density paper structure and method for making same |
| 04/28/1999 | EP0910696A2 High absorbance/low reflectance felts with a pattern layer |
| 04/28/1999 | EP0767850B1 Web patterning apparatus comprising a felt layer and a photosensitive resin layer and method of forming the apparatus |
| 04/28/1999 | EP0763158B1 Multiple layer papermaking belt providing improved fiber support for cellulosic fibrous structures |
| 04/28/1999 | CN2316331Y Corrugated paper making cylinder |
| 04/27/1999 | US5897745 Method of wet pressing tissue paper |
| 04/14/1999 | EP0907797A1 Method and apparatus for making soft tissue |
| 04/14/1999 | CN1214094A Absorbent paper products |
| 04/14/1999 | CN1214092A Improved system for making absorbent paper products |
| 04/13/1999 | US5893965 Method of making paper web using flexible sheet of material |
| 04/13/1999 | CA2053505C Foam forming method and apparatus |
| 04/07/1999 | EP0906471A1 A method and board machine for manufacturing a paperboard web |
| 04/07/1999 | CN1213422A High-density absorbent structure |
| 04/07/1999 | CN1213419A Paper having improved pinhole characteristics and papermaking belt for making the same |
| 04/01/1999 | WO1999015730A1 Foam process web manufacture of filter or other papers from mechanical pulp |
| 03/31/1999 | EP0904451A1 Soft bulky single-ply tissue paper |
| 03/30/1999 | US5888435 Depositing natural fiber suspension and fixing agent on screen; drying, heating, and shaping under high pressure |
| 03/30/1999 | US5888347 Using cellulosic web, forming fabric, transferring fabric and noncompressive drying |
| 03/25/1999 | WO1999014429A1 Low wet pressure drop limiting orifice drying medium and process of making paper therewith |
| 03/25/1999 | WO1999014428A1 Process of reducing wet pressure drop in a limiting orifice drying medium and a limiting orifice drying medium made thereby |
| 03/25/1999 | WO1999014425A1 Multiple layer foraminous belts with fugitive tie yarns |
| 03/25/1999 | CA2304075A1 Multiple layer foraminous belts with fugitive tie yarns |
| 03/24/1999 | CN1211653A Production technique for manufacturing daily-use paper by use of Chinese silvergrass and weed pulp |
| 03/23/1999 | US5885421 Vacuum apparatus for having textured clothing for controlling rate of application of vacuum pressure in a through air drying papermaking process |
| 03/23/1999 | US5885418 Papermaking of printing a bonding material onto the first and second outer surface of the web such that the bonding material penetrates the web, creping whereby the long fibers are substantially oriented in the z-direction of the web |
| 03/23/1999 | US5885417 Biaxially undulatory tissue and creping process using undulatory blade |
| 03/23/1999 | US5885416 Creped and embossed paper suitable for use as a bathroom tissue, towel, napkin and facial tissue having a basis weight of about 7 to 40 pounds for each 3,000 square foot ream comprising a biaxially undulatory cellulosic fibrous web |
| 03/23/1999 | US5885415 High bulk, appearance; softness; using an undulatory creping blade having a multiplicity of serrulated creping sections giving differentiated creping and rake angles to the sheet; calendering without degradation; disposable products |
| 03/18/1999 | WO1999013153A1 Reduced surface energy limiting orifice drying medium, process of making, and process of making paper therewith |
| 03/17/1999 | EP0902119A2 Process for preparing a paper web |
| 03/17/1999 | EP0641405B1 A method of rebuilding a conventional tissue machine to a tad machine, and an improved c-wrap type twin wire former suitable for use therein |
| 03/16/1999 | US5882479 Softeners with paper |
| 03/16/1999 | CA2165293C Cellulose pulps having improved softness potential and method of making such pulps |
| 03/16/1999 | CA2027794C Method for producing a high bulk paper web and product obtained thereby |
| 03/11/1999 | WO1999011861A1 Paper web and process for making the same |
| 03/11/1999 | WO1999011860A1 Introduction of fiber-free foam into or near a headbox during foam process web making |
| 03/10/1999 | EP0741820B1 Wet pressed paper web and method of making the same |
| 03/10/1999 | EP0700472B1 A method of forming a tissue paper web |
| 03/10/1999 | EP0696334B1 Method for making soft tissue |
| 03/10/1999 | CN1210069A Anti-faking paper boards and production thereof |
| 03/10/1999 | CN1210026A Special oil filtering paper board |
| 03/04/1999 | WO1999010597A1 Paper structures having different basis weights and densities |
| 03/02/1999 | US5876643 Electromagnetic interference shielding |
| 02/25/1999 | WO1999009249A1 A multi-ply web forming method and apparatus and a multi-ply paper or board product formed hereby |
| 02/25/1999 | WO1999009248A1 Fibrous structure and process for making the same |
| 02/25/1999 | WO1999009247A1 Paper making felts |
| 02/16/1999 | US5871887 Web patterning apparatus comprising a felt layer and a photosensitive resin layer |
| 02/11/1999 | WO1999006634A1 Process for producing multi-layered tissue paper products |
| 02/11/1999 | WO1999006629A1 Multi-layer screen for the wet area of a paper machine and product manufactured using the same |
| 02/11/1999 | CA2298663A1 Process for producing multi-layered tissue paper products |
| 02/11/1999 | CA2297800A1 Multi-layer screen for the wet area of a paper machine and product manufactured using the same |
| 02/10/1999 | EP0895554A1 Facial tissue with reduced moisture penetration |
| 02/09/1999 | US5868902 Security paper |
| 02/09/1999 | CA2163370C A method of forming a tissue paper web |
| 02/04/1999 | DE19732879A1 Mehrlagiges Sieb für den Naßbereich einer Papiermaschine und damit hergestelltes Produkt Multi-layered screen for the wet area of a paper machine and thus produced product |
| 02/04/1999 | DE19732735A1 Verfahren zur Herstellung mehrlagiger Tissue-Papierprodukte A process for producing multi-layered tissue paper products |
| 02/03/1999 | EP0894894A2 Process and apparatus for forming a paper web |
| 02/02/1999 | US5865953 Drying; applying crack-reducing agent |
| 01/27/1999 | EP0892866A1 Papermaking fabric for increasing bulk in the paper sheet |
| 01/27/1999 | EP0892715A1 Spray bonded multi-ply tissue |
| 01/26/1999 | US5863388 Preparing aqueous pulp slurry, adding surfactant consisting of rosin soap, sodium oleate, sodium stearate, sodium palmitate, adding water resistant agent, refining, diluting, forming furnish, hot pressing |
| 01/21/1999 | WO1999002772A1 Kraft paper and method for making the same |
| 01/21/1999 | DE19731100A1 Web adhesion adjustment |
| 01/21/1999 | CA2295075A1 Kraft paper and method for making the same |
| 01/21/1999 | CA2239927A1 Method of applying chemical sizing agents for making reduced wet-through tissue |
| 01/20/1999 | EP0891444A1 A process for including a fine particulate filler into tissue paper using an anionic polyelectrolyte |
| 01/20/1999 | EP0891443A1 A process for including a fine particulate filler into tissue paper using starch |
| 01/20/1999 | EP0891441A1 Papermaking fabric, process for producing high bulk products and the products produced thereby |
| 01/20/1999 | EP0639239B1 Jet-speed control in a multi-layer headbox |
| 01/19/1999 | US5861082 Wet pressed paper web and method of making the same |
| 01/13/1999 | EP0889993A1 Absorbent cellulosic material and production thereof |
| 01/13/1999 | CN1205042A Absorbent cellulosic material and production thereof |
| 01/12/1999 | US5858512 Decorative napkins; cellulose fibers |
| 01/12/1999 | US5857497 Woven multilayer papermaking fabric having increased stability and permeability |
| 01/07/1999 | DE19828078A1 Paper with embedded seeds |
| 01/05/1999 | US5855739 Pressed paper web and method of making the same |
| 01/05/1999 | US5855738 High density tissue and process of making |
| 12/30/1998 | WO1998059110A1 Paper having peninsular segments and papermaking clothing therefor |
| 12/30/1998 | EP0886697A1 Tissue paper containing chemically softened coarse cellulose fibers |
| 12/29/1998 | US5853547 Papermaking fabric, process for producing high bulk products and the products produced thereby |
| 12/29/1998 | US5853538 Method of producing a nonwoven material and nonwoven material produced according to the method |
| 12/23/1998 | WO1998058124A1 Calendered and embossed tissue products |
| 12/23/1998 | WO1998058123A1 Limiting orifice drying medium, apparatus therefor, and cellulosic fibrous structures produced thereby |
| 12/23/1998 | EP0885330A1 High-density absorbent structure |