| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
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| 09/04/2001 | US6284097 Multiple coating method in which a liquid medium is applied twice, successively on each paper side |
| 08/30/2001 | WO2001063046A1 Method and device for manufacturing a paper or board web where the finishing device can be bypassed |
| 08/30/2001 | US20010017102 Method and apparatus for controlled placement of a polymer composition into a web |
| 08/30/2001 | CA2401225A1 Method and device for manufacturing a paper or board web where the finishing device can be bypassed |
| 08/29/2001 | EP0711371B1 Manufacture of paper |
| 08/23/2001 | WO2001061108A1 Apparatus and method for controlling the curling of paper or paperboard |
| 08/23/2001 | WO2001060584A1 Extrusion die having dynamic flow inducer |
| 08/22/2001 | EP1125023A1 Method of producing a wetlaid thermobonded web-shaped fibrous material and material produced by the method |
| 08/21/2001 | US6277197 Apparatus for direct or indirect application of a liquid or pasty coating medium onto a traveling material web, notably of paper or cardboard |
| 08/16/2001 | WO2001059216A1 Method for treating cellulosic fibres |
| 08/16/2001 | US20010013389 Method of producing a wetlaid thermobonded web-shaped fibrous material and material produced by the method |
| 08/16/2001 | EP1124008A1 Method for treating cellulosic fibres |
| 08/16/2001 | EP1123751A1 Composite blade and a method for its manufacture |
| 08/16/2001 | EP1005590A4 Improved size press coating method |
| 08/16/2001 | EP0885329B1 Reverse feed film applicator |
| 08/16/2001 | EP0809529B1 Filter material for preparing a beverage |
| 08/16/2001 | CA2399313A1 Method for treating cellulosic fibres |
| 08/15/2001 | CN1308697A Additive for paper making |
| 08/15/2001 | CN1308696A Additive composition for paper making |
| 08/15/2001 | CN1308161A Composite blade and its manufacture |
| 08/14/2001 | US6273999 Suspension of paper treated in a coating machine and to be reintroduced into the production line, broke can be reprocessed to form paper, |
| 08/14/2001 | US6273997 Rosin/hydrocarbon resin size for paper |
| 08/14/2001 | CA2179116C Process for the production of paper |
| 08/09/2001 | WO2001056756A1 Treatment of natural polymer based materials and the products based thereon |
| 08/09/2001 | US20010011401 Composite blade and a method for its manufacture |
| 08/09/2001 | CA2398973A1 Treatment of natural polymer based materials and the products based thereon |
| 08/08/2001 | EP1121488A1 Soft tissue paper |
| 08/08/2001 | EP1121487A1 Method and arrangement for calendering paper and board before and after coating |
| 08/08/2001 | EP1027470B1 Coating bar for pulp and paper manufacture |
| 08/08/2001 | CN1307153A Production process of high-grade featherweight coated paper |
| 08/08/2001 | CN1307152A Production process of high-grade burhished enamel paper |
| 08/07/2001 | US6270625 Method for manufacturing colored stripped paper |
| 08/02/2001 | WO2001055501A1 Method for determining a characteristic value for the binding force potential of suspended paper fibers and use of this method |
| 08/02/2001 | WO2001002103A3 Process and apparatus for coating articles with liquid coating |
| 08/02/2001 | US20010010842 Paper coating apparatus and method for coating paper |
| 08/02/2001 | EP1144124A3 Process and apparatus for coating articles with liquid coating |
| 08/02/2001 | DE10003383A1 Verfahren zur Bestimmung eines Kennwertes für das Bindekräfte-Potential von suspendierten Papierfasern sowie Verwendung des Verfahrens A method for determining a characteristic value for the binding strength potential of suspended paper fibers, as well as use of the method |
| 08/02/2001 | CA2397970A1 Method for determining a characteristic value for the binding force potential of suspended paper fibers and use of this method |
| 08/01/2001 | EP0863957B1 Transfer belt for applying adhesive and a process for manufacturing same |
| 08/01/2001 | CN1306125A Technology for making daily used paper |
| 08/01/2001 | CN1306124A Technology for making hand tissue |
| 07/26/2001 | WO2001053828A1 Measurement apparatus and technique for properties of board products |
| 07/26/2001 | US20010009700 Procedure and apparatus for transferring of addition to the surface of a movable material web |
| 07/25/2001 | EP1118709A2 Coating device |
| 07/25/2001 | EP1118708A2 Coating device |
| 07/25/2001 | CN1305553A Marking substrances and securitity markings, method for integrating these into pulp line and method for testing the same |
| 07/25/2001 | CN1305552A Process for making paper |
| 07/24/2001 | US6265030 Impregnating paper with water glass |
| 07/19/2001 | WO2001051709A1 Paper product having enhanced printing properties and related method of manufacture |
| 07/19/2001 | WO2001051708A1 Method for improving printability and coatability of paper and board |
| 07/19/2001 | WO2001051707A1 The use of inorganic sols in the papermaking process |
| 07/19/2001 | WO2000032875A9 Double corona treatment of a polymer coated paperboard material |
| 07/19/2001 | US20010008179 Surface treatment of cellulose web |
| 07/19/2001 | US20010008178 Mixture of various pulps; multilayer; bonding strength |
| 07/19/2001 | US20010008119 Short dwell coater with cross machine direction profiling |
| 07/19/2001 | US20010008118 Coating machine for direct or indirect coating of a material web |
| 07/19/2001 | DE19963835A1 Verfahren zur Applikation von Behandlungschemikalien auf flächige Erzeugnisse auf Faserbasis, insbesondere Tissue, und damit hergestellte Produkte A process for the application of treatment chemicals to fiber-based flat products, in particular tissue, and thus made products |
| 07/19/2001 | DE19963834A1 Verfahren zur Applikation von Behandlungschemikalien auf ein flächiges Erzeugnis auf Faserbasis und damit hergestellte Produkte A process for the application of treatment chemicals to a planar fiber-based product and thus made products |
| 07/19/2001 | DE19963833A1 Verfahren zur Applikation von Behandlungschemikalien auf ein flächiges Erzeugnis auf Faserbasis über ein umlaufendes Band und damit hergestellte flächige Produkte A process for the application of treatment chemicals to a planar fiber-based product on a rotating belt and flat products made therewith |
| 07/19/2001 | DE19963828A1 Verfahren zur schichtweisen Applikation von Behandlungschemikalien auf flächige Erzeugnisse auf Faserbasis und damit hergestellte Produkte A method for layered application of treatment chemicals on flat products of fiber-based, and thus made products |
| 07/19/2001 | DE19963826A1 Verfahren zur Applikation von Behandlungschemikalien auf flächige Erzeugnisse auf Faser-Basis und damit hergestellte Produkte A process for the application of treatment chemicals to fiber-based flat products and products produced therewith |
| 07/19/2001 | DE10001393A1 Web surface coating applicator has a function unit mounted to the carrier structure together with the doctor function unit as a SDTA assembly which is easily cleaned and serviced |
| 07/19/2001 | DE10001392A1 Auftragsvorrichtung Application device |
| 07/19/2001 | DE10001391A1 Paper/cardboard web surface coating applicator has a standard perforated tube profile as the distribution tube with an attachment forming an equalizing chamber for the applicator jets |
| 07/18/2001 | EP1115950A1 Doctor rod for a coating device |
| 07/18/2001 | EP0896649B1 Fire retardant treatment |
| 07/17/2001 | US6261368 Short dwell coater with cross machine direction profiling |
| 07/17/2001 | US6260767 Nozzle apparatus in a spray coating station and a method for changing the mouthpiece |
| 07/17/2001 | CA2174858C Arrangement for impregnating webs of porous material |
| 07/12/2001 | WO2001049937A1 A method of applying treatment chemicals to a fiber-based planar product via a revolving belt and planar products made using said method |
| 07/12/2001 | WO2001049936A1 Method of applying chemicals to fibrous products |
| 07/12/2001 | WO2001049935A1 A method of applying frozen treatment chemicals to a fiber-based planar product and resulting products |
| 07/12/2001 | WO2001049933A2 A method of applying treatment chemicals to a fiber-based planar product and products obtained by said method |
| 07/12/2001 | WO2001049932A2 A method of applying treatment chemicals to fiber-based planar products and products made using same |
| 07/12/2001 | WO2001049923A2 Method of applying chemicals to a creped tissue peper |
| 07/11/2001 | CN1303452A Soft tissue having temporary wet strength |
| 07/10/2001 | US6258516 Slatted collimator and process for curing photosensitive resin |
| 07/10/2001 | US6258212 Forming material web in twin wire zone between first opposing pair of driven endless wires; transferring material web to second twin wire zone between second opposing pair of driven endless wires; applying application medium onto material web |
| 07/05/2001 | WO2001048462A1 Method and apparatus for controlling the manufacturing quality of a moving web |
| 07/05/2001 | US20010006676 Spraying the softening lotion by means of a stream of gas under pressure so as to remove at least part of the volatile liquid vehicle in order to form fine droplets of lotion which are deposited on the face of paper product |
| 07/05/2001 | DE19963151A1 Anlage zum Imprägnieren von durchlaufenden Bahnen System for impregnating continuous paths |
| 07/05/2001 | CA2395712A1 Method and apparatus for controlling the manufacturing quality of a moving web |
| 07/04/2001 | EP1113108A2 Installation for impregnating moving webs |
| 07/04/2001 | EP1007202B1 Method for treating a solid material to make it hydrophobic, material obtained and uses |
| 06/28/2001 | WO2001046072A1 Silica-based sols |
| 06/28/2001 | US20010004927 Silica-based sols |
| 06/27/2001 | EP1109972A1 Manufacture of paper |
| 06/26/2001 | US6251477 Paper coating apparatus and method for coating paper |
| 06/26/2001 | US6251223 By increasing the filler share in these papers on the top and bottom sides or in the outer layers of the paper web by the use of retention agents. |
| 06/21/2001 | WO2001044573A1 Cellulose products comprising silicate and processes for preparing the same |
| 06/21/2001 | DE19960748A1 Application device for paint/adhesive to moving paper length etc. has limiting element to limit width of application roller edge areas coated by etting nozzles |
| 06/21/2001 | DE19959980A1 Device for applying liquid or paste to moving substrate has oblong distributor tube with tubular filter inside and connector for introducing or discharging fluid opening into inner space of filter which connects to outlet opening |
| 06/20/2001 | EP1108814A1 Process for the application of a soothing or emollient lotion on a paper product and a paper product obtained by this process |
| 06/20/2001 | EP1108085A2 Water weight sensor array imbedded in a sheetmaking machine roll |
| 06/20/2001 | CN1300332A A process for the production of paper |
| 06/19/2001 | US6248407 Applying coating medium by use of spray device onto moving surface while maintaining atmosphere of back-moistening and/or moistening medium for atomized coating medium in area of spray device |
| 06/19/2001 | US6248174 Paint curtain applicator |
| 06/14/2001 | WO2001042563A1 Security document |
| 06/14/2001 | US20010003760 Additive composition for paper making |
| 06/13/2001 | EP1106733A1 Process for the application of a soothing or emollient lotion on a paper product and a paper product obtained by this process |