| Patents for D21H 25 - After-treatment of paper not provided for in groups (4,291) |
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| 10/09/1997 | WO1997037080A1 A process for including a fine particulate filler into tissue paper using starch |
| 10/09/1997 | CA2250851A1 A process for including a fine particulate filler into tissue paper using starch |
| 10/07/1997 | US5674590 Disposable paper suitable for heavy wipe and dry uses |
| 10/07/1997 | US5674551 Method and apparatus for coating a moving paper web |
| 10/07/1997 | US5674339 Process for fibrous structure containing immobilized particulate matter |
| 10/02/1997 | DE19612368A1 Mass restoration of archive and library material stocks |
| 09/30/1997 | US5672249 Process for including a fine particulate filler into tissue paper using starch |
| 09/25/1997 | WO1997034959A2 A composite laminar material and a method of making it |
| 09/24/1997 | EP0796947A1 Cast-coated paper and production method thereof |
| 09/18/1997 | DE19609807A1 Impregnating paper with hydrophilic substance |
| 09/18/1997 | DE19600037C1 Paper coater blade mounting which is simple, low cost and quickly disassembled |
| 09/10/1997 | EP0794287A1 Method and assembly for coating a moving web |
| 09/10/1997 | EP0743996B1 Paper coating device |
| 09/04/1997 | WO1997032074A2 Method of preparing a sheet of a lignocellulosic material for the manufacture of a finished product and method of manufacture of a finished product |
| 08/27/1997 | EP0791687A1 Process and device for coating a liquid or pasty material onto a moving web |
| 08/26/1997 | US5660631 Renewable flexible band doctoring device |
| 08/13/1997 | EP0788564A1 A process for chemical finishing of insoluble polymers |
| 08/13/1997 | CN1156773A Method for producing discoloration laser transfer paper |
| 08/12/1997 | US5656134 Biaxially undulatory tissue and creping process using undulatory blade |
| 08/12/1997 | US5656132 Yankee drier; vacuum dewatering |
| 07/30/1997 | EP0786554A1 Archival preservation coatings and adhesives |
| 07/30/1997 | EP0786033A1 Process and device for deacidifying printed and paper products of all types |
| 07/24/1997 | WO1997026409A1 Method and apparatus for the deacidification of library materials |
| 07/22/1997 | US5650200 Method and apparatus for controlling the thickness of a coating applied to a moving web |
| 07/17/1997 | WO1997025378A1 RADIATION HARDENING OF α SUBSTITUTED VINYL ETHERS |
| 07/16/1997 | EP0784120A2 Method and apparatus for coating a paper web |
| 07/15/1997 | US5647909 Apparatus for applying coating to paper web including successive doctoring steps |
| 07/10/1997 | WO1997024489A1 High performance paper and process for producing the same |
| 07/10/1997 | DE19600342A1 Strahlungshärtung von alpha-substituierten Vinylethern Radiation of alpha-substituted vinyl ethers |
| 07/08/1997 | US5645639 Apparatus for applying a protective finish to a web |
| 07/03/1997 | WO1997023683A1 Use of xyloglucan endotransglycosylase (xet) |
| 07/02/1997 | EP0713549B1 Coat weight profiling |
| 06/26/1997 | DE19548227A1 Paper with a thermoplastic film (or film only), with water-mark-like marking |
| 06/26/1997 | DE19547658A1 Paper web coating device useful for preventing self cancellation |
| 06/17/1997 | US5639303 Apparatus for the application on both sides of a liquid medium onto a moving material web, in particular of paper or cardboard |
| 06/12/1997 | WO1997020893A1 Radiation-hardened aqueous matt paints |
| 06/12/1997 | WO1997020790A1 Alkoxides with alkaline earths and titanium, zirconium and/or hafnium, their production and use |
| 06/12/1997 | DE19545444A1 Alkoxide mit Erdalkalien und Titan, Zirkon und/oder Hafnium, deren Herstellung und Verwendung With alkaline earth metals and alkoxides of titanium, zirconium and / or hafnium, their preparation and use |
| 06/12/1997 | DE19539723C1 Applicator for applying liquid or paste on paper etc., |
| 06/12/1997 | CA2239310A1 Radiation-curable aqueous coating materials with a matt efect |
| 06/11/1997 | EP0778371A1 Cast-coated paper for ink jet recording |
| 06/11/1997 | CN1151349A Casting paper |
| 06/10/1997 | US5637195 Heating and steam stripping surface of paper web |
| 06/10/1997 | US5637147 Calendar for producing a sheet having wax-containing dispersion thereon |
| 06/05/1997 | DE19602483C1 Precision adjustable roller squeegee assembly for e.g. paper coater |
| 06/05/1997 | DE19545124A1 Strahlenhärtbare wäßrige Lacke mit Matteffekt Radiation-curable aqueous coating with matte effect |
| 05/29/1997 | WO1997019224A1 Process for preserving paper |
| 05/28/1997 | EP0583437B1 Pressure strip for coating device |
| 05/28/1997 | DE19543707A1 Verfahren zum Konservieren von Papier A method of preserving paper |
| 05/27/1997 | US5633054 Archival materials and packaging |
| 05/27/1997 | US5633041 Method of making photographic paper |
| 05/27/1997 | US5632815 Inverted blade metering unit |
| 05/20/1997 | US5631078 Films made from paper containing cellulose ester fiber |
| 05/14/1997 | EP0772717A1 Process for preparing a lignocellulose-based product, and product obtainable by the process |
| 05/09/1997 | WO1997016599A1 Films made from paper containing cellulose ester fiber |
| 05/07/1997 | EP0771377A1 Painting edge limiter for a painting arrangement with a short residence time |
| 05/07/1997 | EP0656970B1 Tissue paper treated with nonionic softeners that are biodegradable |
| 05/06/1997 | US5626723 Surface contoured press jacket for a shoe press |
| 05/02/1997 | EP0770731A1 Method and device in drying of a coating on a paper web or equivalent |
| 05/02/1997 | EP0770729A1 Cast-coated paper for ink jet recording and production method thereof |
| 05/01/1997 | WO1997015402A1 Apparatus and method for manufacturing a packaging material |
| 04/30/1997 | CN1148878A Household paper or paper for hygiene and method for increasing its softness and reducing its volume when packed |
| 04/29/1997 | US5624495 Coating system including flexible blade for coating web material |
| 04/23/1997 | EP0769588A1 Casting paper |
| 04/23/1997 | EP0717803B1 Deacidification of cellulose based materials using perfluorinated carriers |
| 04/22/1997 | US5622749 Contacting the paper surface with a coating solution containing hydrates of 4,4'-bis/2-sulfostyryl/biphenyl or its salt, a white pigment, a binders, contacting paper to size press with a solution containing an auxillary |
| 04/17/1997 | DE19640578A1 High speed manufacture of thermoplastic coated photographic paper |
| 04/09/1997 | EP0767273A1 Paper with a coating applied by cast coating |
| 04/03/1997 | WO1996036757A3 Barrier webs |
| 03/19/1997 | EP0763630A2 Curable resin transparentizing system for vellum papers |
| 03/19/1997 | CA2185604A1 Curable resin transparentizing system for vellum papers |
| 03/12/1997 | EP0761878A2 Device for applying fluid or pasty material onto a moving web, in particular paper or board |
| 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 |
| 02/20/1997 | WO1997006204A1 Fluororesin sheet, process for producing the same, and the use of same |
| 02/20/1997 | CA2227976A1 Fluororesin sheet, process for producing the same, and the use of same |
| 02/19/1997 | EP0758695A2 Water-dispersible sheet and cigarette using the same |
| 02/19/1997 | EP0758532A2 Water-dispersible sheet for cigarettes and cigarette using the same |
| 02/19/1997 | EP0605612B1 Device and process for coating a travelling web |
| 02/13/1997 | WO1996036758A3 Internally-coated porous webs with controlled positioning of modifiers therein |
| 02/12/1997 | CA2524814A1 Archival preservation coatings and adhesives |
| 02/11/1997 | US5601868 Method of coating sheet material with an oscillating doctor blade |
| 02/06/1997 | WO1997004166A1 Method of creping tissue webs containing a softener using a closed creping pocket |
| 02/06/1997 | WO1996036761A3 Controlling the porosity and permeation of a web |
| 02/04/1997 | US5599393 Metering rod coaters |
| 01/28/1997 | US5597598 Fungicide composition to prevent the growth of mould on foodstuff and agricultural products |
| 01/28/1997 | US5597447 Blade-coated paper having a paper lamina produced from a furnish comprising recycled corrugated containers |
| 01/21/1997 | US5595601 Iron boride |
| 01/16/1997 | WO1997001671A1 Creped tissue paper exhibiting unique combination of physical attributes |
| 01/09/1997 | WO1997000994A1 Modified polymeric material having improved wettability |
| 01/08/1997 | EP0752497A2 Apparatus for applying a fluid material onto a web |
| 01/08/1997 | CN1139718A Special paper products and technology |
| 01/03/1997 | WO1997000356A1 Method for making heat-stable paper |
| 01/03/1997 | WO1996030432A3 Methods and apparatus for controlled placement of a polymer composition into a web |
| 01/02/1997 | EP0751423A1 Method to selectively remove lubricant from one side of lubricant-coated support |
| 01/02/1997 | EP0751256A2 Doctoring assembly |
| 01/02/1997 | EP0750700A1 Method for the production of creped hygienic cellulose paper |
| 12/24/1996 | US5587048 Pulp and paper products produced from recycled, high lignin content, waste paper |
| 12/24/1996 | CA2179918A1 Modified polymeric material having improved wettability |
| 12/19/1996 | WO1996041054A1 High water absorbent double-recreped fibrous webs |