| Patents for D21H 25 - After-treatment of paper not provided for in groups (4,291) |
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| 04/10/2002 | EP1052914B1 Use of an air permeable paper sheet as support element for a layer of fabrics |
| 04/09/2002 | US6368698 Base webs for printed circuit board production using the foam process and acrylic fibers |
| 04/09/2002 | CA2128102C Recyclable polymeric synthetic paper and method for its manufacture |
| 04/04/2002 | WO2002027098A1 Method of and apparatus for producing a printed ink pattern on a tissue product, as well as a printed tissue product as such |
| 04/04/2002 | WO2002027097A1 Backing lath for a doctor device |
| 04/04/2002 | WO2002027096A1 Vulcanized fiber and method for production thereof |
| 04/04/2002 | WO2002027092A1 Method of preparing water-soluble nonwoven fabric |
| 04/04/2002 | US20020039868 Method of preparing water-soluble non-woven fabric |
| 04/04/2002 | DE10045515A1 Doctor dosing assembly, for the dosed coating of a moving paper/cardboard web, has a doctor bed of an elastic material in a holder with structured doctor bed dimensions related to the doctor rod diameter giving reduced wear |
| 04/03/2002 | CN1342810A Making technology for Xuan paper with humidity indication |
| 04/02/2002 | US6365003 Rotational cylinder, fixed carrier, endless belt |
| 03/28/2002 | WO2002025009A1 Method of manufacturing newsprint |
| 03/28/2002 | WO2002024699A1 Tetrahydrocarbazoles, a process for the preparation of those compounds, and the use thereof |
| 03/27/2002 | EP1190139A1 Process and apparatus for applying chemical papermaking additives to web substrate |
| 03/27/2002 | EP1189703A1 Coater and coating method |
| 03/26/2002 | US6361656 Loading hose for use in a paper machine doctor or coating device |
| 03/21/2002 | WO2002022950A1 Method for controlling deflection and/or position of a deflection-compensated doctor beam |
| 03/20/2002 | EP1019580B1 Method for drying paper |
| 03/20/2002 | EP0800451B1 Thermal bonded, solvent resistant double re-creped towel |
| 03/19/2002 | US6358558 Supplying treating agent to applicator chamber of apparatus; supplying treating agent into feed chamber, feed chamber being in fluid communication with applicator chamber; providing feed chamber with shunt line to remove excess agent |
| 03/14/2002 | US20020031971 Sheet strength; for use in absorbent articles, such as diapers |
| 03/13/2002 | EP1186707A2 Method for producing high gloss paper |
| 03/13/2002 | EP1186703A2 Doctor arrangement |
| 03/13/2002 | EP1089882B1 Method for marking paper and paperboard |
| 03/12/2002 | US6355330 Continuous solid state web coating process and webs produced thereby |
| 03/12/2002 | US6354019 Method for drying paper |
| 03/06/2002 | CN1338539A Fiber coating material and coating liquid |
| 02/28/2002 | WO2001098588A8 Security paper/paperboard and a method of producing security paper/paperboard |
| 02/28/2002 | DE10040564A1 Restoration of books, documents and other paper objects, involves moistening paper with solutions of chitosan salts of vaporizable weak organic acids and then drying |
| 02/27/2002 | EP1182293A1 Wet-crepe process utilizing narrow crepe shelf for making absorbent sheet |
| 02/21/2002 | WO2002014605A2 Non planar tissue paper |
| 02/20/2002 | EP0984858B1 Method and device for removing lamination |
| 02/13/2002 | EP1179864A2 Battery separator |
| 02/13/2002 | EP1179633A1 Coated fiber material and coating solution used therefor |
| 02/13/2002 | EP0991816B1 Method for producing paper |
| 02/13/2002 | CN1335806A Soft and tough paper product with high bulk |
| 02/12/2002 | US6346148 Apparatus for coating a moving web with at least two coat layers |
| 02/05/2002 | US6344111 Having a minority of fiber to fiber bonds broken in the paper surface region to a depth less than about 0.02 mm from the paper surface. |
| 01/31/2002 | WO2002008515A2 Cross linked polyamide-epihalohydrin creping additives |
| 01/29/2002 | US6342098 Basic particles for neutralization of acid |
| 01/17/2002 | US20020006760 Mixture of thermoplastic fibers and pulps; twisting |
| 01/15/2002 | US6338771 Method and device for removing lamination |
| 01/15/2002 | CA2210180C Method of coating melamine resin on laminating paper |
| 01/10/2002 | WO2002002462A1 Titanium dioxide-calcium carbonate composite particles |
| 01/10/2002 | US20020003106 A water-disintegratable fibrous sheet comprising water-dispersible fibers, which sheet contains a binder selected from sulfonic or carboxylic acid-modified polyvinyl alcohol, a metal compound for salting, boron compound as crosslinker |
| 01/09/2002 | EP1169988A1 Bedsore prevention method, bedsore prevention sheet, bedsore prevention sheets, bedsore prevention futon, bedsore prevention bed, bedsore prevention bed pad and bedsore prevention articles and production methods therefor |
| 01/08/2002 | US6337107 Impregnating the exfoliated vermiculite particles with formulation comprising mineral oil, liquid thermosetting resin and catalyst in the form of a dispersion; compressing exfoliated vermiculite particles with heating to polymerize |
| 01/08/2002 | US6336995 Cross linked polyamide-ephalohydrin creping additives |
| 01/03/2002 | WO2002001001A1 Method and apparatus for coating a web with a preferably dry treating agent |
| 01/03/2002 | CA2412552A1 Method and apparatus for coating a web with a preferably dry treating agent |
| 01/02/2002 | EP0966641B1 Method and device for impregnating and drying a continuous web |
| 01/01/2002 | US6335060 Curable treating agent and curing treatment process |
| 01/01/2002 | US6335058 Method for treating a lignocellulosic material |
| 01/01/2002 | US6334931 Soft, bulky single-ply tissue having a serpentine configuration and low sidedness |
| 12/27/2001 | WO2001098588A1 Security paper/paperboard and a method of producing security paper/paperboard |
| 12/27/2001 | WO2001048314A3 Tissue and/or tissue-like material and method for the production thereof |
| 12/25/2001 | US6332953 Paper product having enhanced printing properties and related method of manufacture |
| 12/25/2001 | CA2169278C Method and apparatus for the deacidification of library materials |
| 12/20/2001 | WO2001096661A1 Formation of oriented multilayer polymeric films |
| 12/19/2001 | EP1164157A1 Method of modifying polymeric material and use thereof |
| 12/19/2001 | CN1327496A Method for accelerated degradation of mulch paper and mulch paper |
| 12/18/2001 | US6331358 Wet friction material and process for producing the same |
| 12/18/2001 | US6331228 Conventional wet pressing; temporary wet strength agent, aldehydes, polyols and cyclic ureas; quaternary ammonium softeners |
| 12/13/2001 | US20010050130 Acrylic polymer and nonconductor fillers, fibers, binders |
| 12/13/2001 | US20010050008 Doctor roller apparatus |
| 12/13/2001 | DE10028494A1 Roll-type doctor device has doctor able to slide on at least one sliding surface formed on roller bed |
| 12/12/2001 | EP0815319B1 Coated paperboard for formed articles |
| 12/11/2001 | US6328849 Forming nascent web from fibrous papermaking pulp; including temporary wet strength agent and nitrogen containing softener; dewatering, adhering web to yankee dryer; creeping; recovering |
| 12/06/2001 | WO2001092433A1 Uv-curable superabsorbent coatings |
| 12/06/2001 | WO2001092005A1 Method of stabilizing composite media and media produced thereby |
| 12/06/2001 | DE10018840A1 Conservation and/or restoration method involves exerting pressure on defined region of object generated by at least two parts containing metal between which magnetic force occurs |
| 12/06/2001 | CA2380131A1 Uv-curable superabsorbent coatings |
| 12/05/2001 | CN1325472A Methods for reducing amine odor in paper |
| 12/04/2001 | US6325982 Method and apparatus for the deacidification of library materials |
| 11/28/2001 | EP1157818A1 Creping blade, creped paper and method of manufacturing paper |
| 11/28/2001 | EP1156925A1 Soft and tough paper product with high bulk |
| 11/27/2001 | US6322665 Reactive compounds to fibrous webs |
| 11/22/2001 | WO2001088268A1 Method for treating the surface of a substrate and a device for carrying out said method |
| 11/22/2001 | DE10024370A1 Device for surface processing of printed sheets includes first and second axially parallel rollers and heater for heating printed sheet in area of rolling gap between the two rollers |
| 11/22/2001 | DE10023794A1 Applicator for direct/indirect coating of a moving paper/cardboard web has a lip at the entry side of the dosing gap with a doctor unit to shroud the stream of the coating jet and overcome the carried air layer |
| 11/21/2001 | CN1323367A Soft tissue paper |
| 11/20/2001 | US6319863 Water-disintegratable fibrous sheet containing modified polyvinyl alcohol |
| 11/20/2001 | US6319605 Staple fiber sheets, aromatic polyamide fibers |
| 11/20/2001 | US6319320 Coating machine |
| 11/19/2001 | CA2352925A1 Friction guard blade and a method of production thereof |
| 11/15/2001 | WO2001085438A2 Process for increasing the softness of base webs and products made therefrom |
| 11/15/2001 | WO2001085365A1 Method for preparing resin-coated sheet |
| 11/15/2001 | US20010041223 Steam-assisted paper impregnation |
| 11/15/2001 | US20010041222 Concurrent impregnating, drying; heating, pressurization |
| 11/13/2001 | US6316085 Structural mat matrix |
| 11/13/2001 | US6315864 Cloth-like base sheet and method for making the same |
| 11/08/2001 | WO2001083118A1 Process for coating paperboard with a water-dispersible polyester polymer |
| 11/07/2001 | EP1019246A4 Microsphere-containing circuit board paper |
| 11/06/2001 | US6312523 Apparatus of feedback control for the placement of a polymer composition into a web |
| 11/06/2001 | US6312520 Coating blade having a wear-resistant edge |
| 10/31/2001 | CN1074073C Bleaching of filled paper |
| 10/30/2001 | US6309704 Method for direct or indirect application of liquid or viscous coating medium onto a moving material web |
| 10/30/2001 | US6309463 Device for direct or indirect application of liquid or viscous coating medium onto a moving material web |
| 10/24/2001 | EP1147259A1 Compressed absorbent fibrous structures |
| 10/24/2001 | CN1319151A Apparatus and method for grinding webs made of fiber material |