| Patents for D21H 25 - After-treatment of paper not provided for in groups (4,291) |
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| 01/29/2004 | US20040018318 Process for preparing coatings on porous and/or absorbent materials |
| 01/28/2004 | EP1383960A1 Method for coating a web of paper or paperboard and a coated paper grade |
| 01/28/2004 | CN1136361C Water-disintegratable fibrous sheet containing modified polyvingl alcohol |
| 01/27/2004 | US6681692 Self-adjusting blade |
| 01/22/2004 | WO2004007092A1 Coating blade and method of preparing the same |
| 01/22/2004 | US20040013806 Pre-doctoring a web of paper or paperboard, applying a cooling fluid to the meeting point of the surface to be doctored, to cool and lubricate the doctor blade, smoothing roll of the coater |
| 01/22/2004 | US20040011451 System and method for two sided sheet treating |
| 01/22/2004 | DE10228117A1 Maschine zur Behandlung einer Materialbahn vorzugsweise aus Papier und Karton sowie ggf. zur der Behandlung vorausgehenden Herstellung der Materialbahn, mit einer Kontaktlos-Auftragseinrichtung und einer Materialbahnglättungseinrichtung Machine for treating a material web, preferably made of paper and cardboard and possibly for the treatment preceding the preparation of the material web, with a contactless application device and a web smoothing device |
| 01/22/2004 | CA2492474A1 Coating blade and method of preparing the same |
| 01/20/2004 | US6680084 Formation of oriented multilayer polymeric films |
| 01/15/2004 | WO2004005615A1 Method and apparatus for damping vibrations of a blade beam of a coating station |
| 01/15/2004 | WO2004005015A2 Multi-ply wiping products |
| 01/15/2004 | US20040007339 Wiping products made according to a low temperature delamination process |
| 01/15/2004 | US20040007338 Method for marking a sheet of paper and sheet with a watermark |
| 01/14/2004 | EP1379731A1 Method and arrangement in manufacturing of printing paper |
| 01/13/2004 | US6676856 Preservation of paper documents; organic magnesium, aluminum or zinc carbonate, moisture free lower alcohol and hydrocarbon or hydrofluorocarbon solvent |
| 01/07/2004 | CN1466494A Method for producing a coating on porous and/or absorbent materials |
| 12/31/2003 | WO2004001132A2 Machine for the treatment of a web of material, comprising a contactless application device and a material-smoothing device |
| 12/31/2003 | CN1464135A Wet returning device and method for coating machine |
| 12/30/2003 | US6669878 Method of making a water disintegratable non-woven fabric |
| 12/18/2003 | WO2003104556A2 Process to manufacture an ion-permeable and electrically conducting flat material, the material obtained according to the process, and fuel cells |
| 12/18/2003 | WO2003104552A2 Converting method for uncreped throughdried sheets and resulting products |
| 12/18/2003 | WO2002059422A8 Multi-purpose absorbent and shred-resistant sheet material |
| 12/18/2003 | US20030232553 Nonwoven material and method for its production |
| 12/18/2003 | US20030232134 A release agent may be applied on one side of a kraft paper sheet and phenolic resin on the other side, thereby eliminating the need of use of release sheets in lamination |
| 12/17/2003 | EP1119589B1 Stratified material and a method for producing the same |
| 12/16/2003 | US6663952 Stratified material and a method for producing the same |
| 12/11/2003 | WO2003076719A3 Transferring of powdery particles onto a web |
| 12/11/2003 | WO2003076718A3 A method for treating powdery particles |
| 12/11/2003 | WO2003076716A3 Method for coating both surfaces of a continuous web |
| 12/11/2003 | US20030228447 Security paper/paperboard and a method of producing security paper/paperboard |
| 12/11/2003 | US20030228444 Converting method for uncreped throughdried sheets and resulting products |
| 12/10/2003 | EP1368536A1 Bonded fibrous sheet material |
| 12/10/2003 | CN1461369A Method of mfg. newsprint |
| 12/09/2003 | US6660334 Water-decomposable cleaning article and manufacturing method therefor |
| 12/04/2003 | WO2003100167A1 Method for manufacturing base paper for release paper |
| 12/04/2003 | WO2003100156A1 Method for processing materials with plasma |
| 12/04/2003 | WO2003099466A1 Improved high speed embossing and adhesive printing process |
| 12/04/2003 | WO2003077371A3 A grounding electrode and a method in which it is utilized |
| 12/04/2003 | WO2003076715A3 Method for treating powdery particles |
| 12/04/2003 | US20030221571 Method for treating the surface of a substrate and a device for carrying out said method |
| 12/03/2003 | EP1226309B1 Cast coated sheet and method of manufacture |
| 11/27/2003 | WO2003097890A2 Method for surface treatment of a doctor blade element |
| 11/27/2003 | US20030219538 Spray-coating method and spray-coater |
| 11/26/2003 | EP1363775A1 Embossed high flexible paper and a method of producing the same |
| 11/20/2003 | US20030213574 Placing base web between first moving conveyor and second moving conveyor, conveyors are then wrapped around shear inducing roll which creates shear forces that act upon base web to disrupt web and increase softness |
| 11/20/2003 | US20030213548 Applying less than about 0.1 grams per square meter of a release agent to a transfer surface, applying an adhesive to the transfer surface, and transferring the adhesive from the transfer surface to a material web |
| 11/19/2003 | EP1362953A1 Process for marking a paperweb, paperweb having a watermark pattern |
| 11/19/2003 | EP0814918B1 Methods and apparatus for controlled placement of a polymer composition into a web |
| 11/18/2003 | US6649024 Applying liquid agent to web; controlling drop particle size |
| 11/14/2003 | CA2428583A1 Procedure for imprinting a filigree pattern on sheet of paper |
| 11/13/2003 | WO2003093555A1 Non-woven fiber webs with nylon binder |
| 11/13/2003 | US20030209160 Overcoating with mixture of pigment and latex; brushing |
| 11/12/2003 | EP1360015A1 A self-adjusting blade |
| 11/11/2003 | US6645298 Active substance and device for the deacidification of printed matter |
| 11/05/2003 | EP1115950B1 Doctor rod for a coating device |
| 11/04/2003 | US6641877 Placing an acidic paper article in a polymer film enclosure with a reservoir of deacidifying agent that migrates over time to the paper article |
| 10/30/2003 | US20030201085 Soft tissue paper having a softening composition containing bilayer disrupter deposited thereon |
| 10/30/2003 | US20030201082 Non-woven fiber webs with nylon binder |
| 10/30/2003 | US20030201081 Positioning creping web between conveyors; printing pattern; tissue paper |
| 10/30/2003 | US20030201052 Method of stabilizing composite media and media produced thereby |
| 10/29/2003 | EP1356923A1 Creped towel and tissue products including lignin-rich, high coarseness, tubular fibers and method of making same |
| 10/29/2003 | EP1356159A2 Method for producing a security document |
| 10/29/2003 | CN1451700A Resin composition, pre-dip blank and paper-based laminated material of phenolic resin |
| 10/23/2003 | WO2003087814A1 Method and apparatus for measuring amount of coating on paper web |
| 10/23/2003 | US20030199418 The electrolyte and the bilayer disrupter cooperate to cause the viscosity of the composition to be less than the viscosity of a dispersion of the softening active ingredient in the vehicle alone. |
| 10/23/2003 | US20030196772 Absorbent cellulosic sheet |
| 10/22/2003 | EP1354098A2 Multi-purpose absorbent and shred-resistant sheet material |
| 10/22/2003 | EP1354095A2 Non-woven sheet of aramid floc |
| 10/22/2003 | CN1125205C Single-side impregnated printing paper carriers |
| 10/21/2003 | US6635699 Applying ultraviolet radiation to porous substrate to cure/harden compound containing (meth)acryloyl groups and additive (polyamides and fatty acid amide) |
| 10/21/2003 | US6634120 Apparatus for coating moving fiber webs |
| 10/16/2003 | WO2003085192A2 Web smoothness improvement process |
| 10/16/2003 | WO2003044277A3 Method of deacidifying cellulose-based materials |
| 10/16/2003 | US20030192662 Embossing on Yankee, air, or both sides; supplying to headbox cellulosic papermaking fiber of hardwood, softwood, recycled fibers, and/or cationic aldehyde temporary wet strength agents; cationic nitrogenous debonder |
| 10/16/2003 | US20030192236 Accelerated mulching paper degradation process and mulching paper for implementing the process |
| 10/16/2003 | CA2481067A1 Web smoothness improvement process |
| 10/15/2003 | CN1124380C Process for making smooth uncreped tissue paper containing fine particulate fillers |
| 10/15/2003 | CN1124095C Use of an air permeable paper sheet as support element for a layer of fabrics |
| 10/09/2003 | WO2003083213A1 Coated sheet for rotary offset printing |
| 10/09/2003 | WO2003082592A1 Process for producing cast coated paper for ink jet recording |
| 10/08/2003 | EP1349986A1 Doctor or coater blade and method in connection with its manufacturing |
| 10/08/2003 | EP1349675A1 Coating device and method using wire-wound rods |
| 10/08/2003 | EP1349674A1 Coating device and method using pick-and-place devices having equal or substantially equal periods |
| 10/08/2003 | EP1349672A1 Coating device and method |
| 10/07/2003 | US6630055 Coated paper including a pseudo-watermark, and a method of manufacture |
| 10/02/2003 | US20030186043 Absorbent articles |
| 10/01/2003 | EP1348809A1 Coating apparatus |
| 09/30/2003 | US6627261 Spray-coating method and spray-coater |
| 09/30/2003 | US6627130 Method and apparatus for geometric scarfing |
| 09/30/2003 | CA2060926C Solvent for agents to mass deacidify books and other paper products in an environmentally safe manner |
| 09/25/2003 | WO2003078077A1 Doctor blade dosing system |
| 09/25/2003 | US20030180622 Comprises wet nonwoven fabric with fibrillated polyamide/ polyester fibers, which exhibits excellent heat resistance, electrolyte holding properties, internal short-circuit preventing property, and winding property; papermaking |
| 09/25/2003 | US20030178135 Creping adhesive and products and process incorporating same |
| 09/24/2003 | EP1346105A2 Cellulosic product having high compression recovery |
| 09/24/2003 | CN1444543A Titanium dioxide-calcium carbonate composite particles |
| 09/18/2003 | WO2003077371A2 A grounding electrode and a method in which it is utilized |
| 09/18/2003 | WO2003076719A2 Transferring of powdery particles onto a web |
| 09/18/2003 | WO2003076718A2 A method for treating powdery particles |
| 09/18/2003 | WO2003076717A1 A method for coating a surface of a continuous web with a coating powder |