| 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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| 06/23/1998 | CA2110696C Method and apparatus for making grids from fibers |
| 06/16/1998 | US5766420 Under felt inclined flat former to produce multilayer or monolayer sheet of paper |
| 06/11/1998 | WO1998024960A1 Air-laid unitary absorbent layer |
| 06/11/1998 | WO1998024392A1 Unitary absorbent layer |
| 06/11/1998 | CA2273500A1 Unitary absorbent layer |
| 06/10/1998 | CN1184182A Clean papermaking process |
| 06/09/1998 | US5762799 Filtering medium in the form of a sheet of paper for filters for fluids in general |
| 06/04/1998 | WO1998023813A1 Method of making sanitary paper products from recycled newspapers |
| 06/04/1998 | CA2270424A1 Method of making sanitary paper products from recycled newspapers |
| 06/03/1998 | EP0845059A1 A paper machine for manufacturing a web of soft crepe paper |
| 06/03/1998 | CN1183819A Method for producing yieldable paper and plant for implementing said method |
| 06/02/1998 | US5759346 Process for making smooth uncreped tissue paper containing fine particulate fillers |
| 05/28/1998 | DE19648045A1 Multilayer paper production |
| 05/22/1998 | WO1998021409A1 Paper web having both bulk and smoothness |
| 05/22/1998 | WO1998021407A1 Method for making paper web having both bulk and smoothness |
| 05/22/1998 | WO1998021406A1 Paper web having a relatively thinner continuous network region and discrete relatively thicker regions in the plane of the continuous network region |
| 05/22/1998 | WO1998021405A1 Improved drying for patterned paper webs |
| 05/22/1998 | WO1998021404A1 Method of drying a paper web having both bulk and smoothness |
| 05/22/1998 | CA2271874A1 Paper web having a relatively thinner continuous network region and discrete relatively thicker regions in the plane of the continuous network region |
| 05/22/1998 | CA2271863A1 Method for making paper web having both bulk and smoothness |
| 05/20/1998 | EP0842323A1 High water absorbent double-recreped fibrous webs |
| 05/20/1998 | EP0842043A1 Porous web material |
| 05/20/1998 | EP0652994B1 Cellulosic fibrous structures having discrete regions with radially oriented fibers therein, apparatus therefor, and process of making |
| 05/15/1998 | CA2218191A1 A transfer system and process for making a stretchable fibrous web and article produced thereof |
| 05/13/1998 | CN1181796A Forgery preventive sheet and method of mfg. same |
| 05/07/1998 | WO1998019008A1 Papermakers impression fabric |
| 05/07/1998 | DE19748708A1 Tissue web heating process |
| 05/06/1998 | EP0839955A2 High bulk paper web |
| 05/05/1998 | US5746887 Impression knuckles create projections in throughdried sheet imparting cross-machine direction stretch |
| 04/30/1998 | WO1998017864A1 Layered tissue having improved functional properties |
| 04/29/1998 | CN1180392A Method of applying curable resin to substrate for use in papermaking |
| 04/29/1998 | CN1180391A Method of applying photosensitive resin to substrate for use in papermaking |
| 04/28/1998 | US5744007 Vacuum apparatus having textured web-facing surface for controlling the rate of application of vacuum pressure in a through air drying papermaking process |
| 04/28/1998 | US5743999 Creped tissue paper |
| 04/22/1998 | EP0705367B1 A method of producing visible, continuous streaks and/or delimited fields in paper |
| 04/21/1998 | US5741402 Vacuum apparatus having plurality of vacuum sections for controlling the rate of application of vacuum pressure in a through air drying papermaking process |
| 04/15/1998 | EP0835957A2 A method of forming a paper web |
| 04/15/1998 | EP0835344A1 Creped tissue paper exhibiting unique combination of physical attributes |
| 04/15/1998 | CN1179192A Soft treated uncreped throughdried tissue |
| 04/15/1998 | CN1179190A Method for making uncreped throughdried tissue without open draw |
| 04/08/1998 | CN1178565A Security paper |
| 04/08/1998 | CN1178564A Disposable filters and manufacturing process |
| 04/02/1998 | WO1998013549A1 A process for making smooth uncreped tissue paper containing fine particulate fillers |
| 04/01/1998 | EP0832324A1 Method for making heat-stable paper |
| 04/01/1998 | EP0678068A4 Highly inorganically filled compositions. |
| 03/31/1998 | CA2028019C Double screen belt press |
| 03/18/1998 | EP0829576A2 Multiply paper comprising cellulose fibers and cellulose ester fibers and a method of making the same |
| 03/17/1998 | US5728268 High density tissue and process of making |
| 03/12/1998 | WO1998010142A1 Process for producing high-bulk tissue webs using nonwoven substrates |
| 03/12/1998 | WO1998010140A1 A vacuum apparatus capable of controlling the rate of application of vacuum pressure in a through air drying papermaking process |
| 03/12/1998 | WO1998010139A1 Under felt inclined flat former to produce multilayer or monolayer sheet of paper |
| 03/12/1998 | CA2263215A1 Process for producing high-bulk tissue webs using nonwoven substrates |
| 03/11/1998 | CN2276030Y High effiency cylinder type former |
| 03/11/1998 | CN1037708C Process for making highly finished kraft paper |
| 03/10/1998 | US5725734 Transfer system and process for making a stretchable fibrous web and article produced thereof |
| 02/28/1998 | CA2214225A1 Improved paper for corrugating medium |
| 02/26/1998 | WO1998007926A2 Method for applying a resin to a substrate for use in papermaking |
| 02/25/1998 | EP0825297A1 Forgery preventive sheet and method of manufacturing same |
| 02/25/1998 | EP0825286A2 Fibrous structure containing immobilized particulate matter and process therefor |
| 02/25/1998 | EP0824619A1 Method for producing yieldable paper and plant for implementing the method |
| 02/25/1998 | CN2275112Y Heater special for corrugate machine |
| 02/25/1998 | CN1174583A Soft and creped tissue paper |
| 02/24/1998 | US5720853 Method and apparatus for sheet formation |
| 02/24/1998 | US5720851 Dispersing fiber in a foamable liquid comprising water and a surfactant; conveying unto a wire; drainage of liquid |
| 02/17/1998 | US5718806 Vacuum apparatus having flow management device for controlling the rate of application of vacuum pressure in a through air drying papermaking process |
| 02/12/1998 | WO1997041304A3 High absorbance/low reflectance felts with a pattern layer |
| 02/03/1998 | US5714041 Cellulose fiber structure |
| 02/03/1998 | US5713397 For use with a papermaking machine |
| 01/28/1998 | CN2273326Y Double-rotary screen stack net combined forming machine |
| 01/21/1998 | EP0819793A1 Filtering medium in the form of a sheet of paper for filters for fluids in general |
| 01/21/1998 | EP0819791A1 Apparatus for manifacturing a filtering medium in sheet form |
| 01/20/1998 | US5709775 Paper structures having at least three regions including a transition region interconnecting relatively thinner regions disposed at different elevations, and apparatus and process for making the same |
| 01/14/1998 | CN1170065A Process of production of raw paper for paperboard without waste liquid |
| 01/13/1998 | US5707579 Recycling |
| 01/08/1998 | WO1998000605A1 Method of making wet pressed tissue paper with felts having selected permeabilities |
| 01/08/1998 | WO1998000604A1 Method of making wet pressed tissue paper |
| 01/07/1998 | EP0815321A1 Security paper |
| 12/30/1997 | US5702571 Soft high bulk tissue |
| 12/30/1997 | US5701682 Capillary dewatering method and apparatus |
| 12/29/1997 | EP0814195A2 Three layers headbox |
| 12/29/1997 | EP0669993B1 Process for making a fibrous structure containing immobilized particulate matter |
| 12/29/1997 | EP0660900B1 Multilayer paper and method for the manufacturing thereof |
| 12/24/1997 | CN1036762C Producing method for flax composite material of shoe-sole |
| 12/23/1997 | US5700352 Process for including a fine particulate filler into tissue paper using an anionic polyelectrolyte |
| 12/23/1997 | US5699626 Capillary dewatering method |
| 12/18/1997 | WO1997047809A1 Chemically enhanced multi-density paper structure and method for making same |
| 12/17/1997 | CN1168162A Smooth, through air dried tissue and process of making same |
| 12/09/1997 | US5695607 Soft-single ply tissue having very low sidedness |
| 12/04/1997 | WO1997045589A1 A method and board machine for manufacturing a paperboard web |
| 12/04/1997 | CA2253831A1 A method and board machine for manufacturing a paperboard web |
| 12/03/1997 | EP0809732A1 Method of applying a curable resin to a substrate for use in papermaking |
| 12/03/1997 | EP0809729A1 Method of applying a photosensitive resin to a substrate for use in papermaking |
| 12/02/1997 | US5693403 Embossing with reduced element height |
| 12/02/1997 | US5693187 High absorbance/low reflectance felts with a pattern layer |
| 12/02/1997 | CA2097724C Method and apparatus for calendering paper with internally heated roll |
| 11/26/1997 | EP0808944A2 Production of thermoformable articles |
| 11/26/1997 | EP0808388A1 Soft treated uncreped throughdried tissue |
| 11/26/1997 | EP0808387A1 Method for making uncreped throughdried tissue products without an open draw |
| 11/25/1997 | US5690788 Biaxially undulatory tissue and creping process using undulatory blade |
| 11/20/1997 | WO1997043484A1 Method and apparatus for making soft tissue |