| Patents for D21H 25 - After-treatment of paper not provided for in groups (4,291) |
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| 08/19/1999 | WO1999020706A3 Compress and its use for unsticking |
| 08/19/1999 | CA2318384A1 Use of an air permeable paper sheet as support element for a layer of fabrics |
| 08/17/1999 | US5938844 Supporting system for the metering component of a coating device |
| 08/10/1999 | US5935884 Thermally-bonded, dehydrated nylon 6 binder fibers and nylon 6,6 staple fibers; uniform web to improve absroption of potassium hydroxide in a nickel/cadmium battery; drurability; papermaking apparatus |
| 08/10/1999 | US5935880 Maintains sufficient tensile strength while in a preserving solution yet also posesses desirable softness, bulk and strength characteristics during use |
| 08/10/1999 | US5935637 Tension zones are established and monitored along with the microporosity and shear thinning, tension applying, or polymer applying is controlled in response; makes encapsulated web with some interstitial spaces still open |
| 08/03/1999 | US5932068 Soft tissue |
| 07/27/1999 | US5928472 Paper web and process for making the same |
| 07/22/1999 | WO1999036620A1 Paper having a three-dimensional pattern |
| 07/22/1999 | WO1999036617A1 Paper having a three-dimensional pattern |
| 07/21/1999 | EP0930397A1 Apparatus and process for applying a liquid or pasty medium onto a moving web, in particular of paper or board |
| 07/21/1999 | EP0930393A1 Heat-resistant fiber paper |
| 07/15/1999 | WO1999035334A1 Method for treating fibrous webs |
| 07/15/1999 | WO1999035207A1 Deacidification treatment of printed cellulosic materials |
| 07/15/1999 | CA2317564A1 Deacidification treatment of printed cellulosic materials |
| 07/14/1999 | EP0928845A2 Device for directly or indirectly applying a liquid or a pasty product onto a moving web, especially paper or board |
| 07/14/1999 | EP0928351A1 A process for making smooth uncreped tissue paper containing fine particulate fillers |
| 07/14/1999 | CN1222597A Non-woven cloth and its making method |
| 07/14/1999 | CN1222596A Method for making non-woven cloth |
| 07/13/1999 | US5922280 Archival preservation coatings and adhesives |
| 07/13/1999 | US5922129 Multipart doctor bar |
| 07/08/1999 | WO1999034060A1 Creping process utilizing low temperature-curing adhesive |
| 07/08/1999 | WO1999034056A1 Through-air-dried post bonded creped fibrous web |
| 07/06/1999 | US5919524 Blade metering unit and method for blade-coating a material web |
| 06/30/1999 | EP0926288A1 Nonwoven fabric and method for making same |
| 06/30/1999 | EP0926287A1 Method for making apertured nonwoven fabric |
| 06/24/1999 | WO1999031320A1 Dull cast-coated paper and method for manufacturing thereof |
| 06/24/1999 | WO1999030839A1 Foamable insulating barrier coating |
| 06/24/1999 | DE19755724C1 Mattes gußgestrichenes Papier und Verfahren zu seiner Herstellung Matte cast-coated paper and methods for its preparation |
| 06/24/1999 | DE19754619A1 Erzeugnis aus einem porösen Träger, der von einem Kunststoff durchsetzt ist Product of a porous carrier, which is traversed by a plastic |
| 06/17/1999 | WO1999029959A1 Plastic permeated porous substrate based product |
| 06/16/1999 | EP0922141A1 Process for treating a fibrous material and article thereof |
| 06/15/1999 | US5912116 Barrier web of curable shear thinned thixotropic polymer |
| 06/15/1999 | US5911904 Acrylic latex emulsions |
| 06/08/1999 | US5910231 Aramid papers of improved solvent resistance and dimensionally stable laminates made therefrom |
| 06/02/1999 | EP0919665A2 Apparatus for applying indirectly a liquid or pasty medium onto a moving web, in particular of paper of board |
| 06/01/1999 | US5908533 Biaxially undulatory tissue and creping process using undulatory blade |
| 05/27/1999 | WO1999025924A1 Liquid absorbent base web |
| 05/26/1999 | EP0918105A2 Process and apparatus for the deacidification of books |
| 05/26/1999 | EP0809733B1 A spunlace material with high bulk and high absorption capacity and a method for producing such a material |
| 05/21/1999 | CA2254387A1 Device used to indirectly apply a liquid or viscous medium onto a material web, specifically a paper or cardboard web |
| 05/20/1999 | WO1999016973A3 Surface sizing of paper |
| 05/20/1999 | DE19750170A1 Device for spreading and/or applying a coating to a moving web of paper or cardboard |
| 05/18/1999 | US5904971 Short fibers and long fibers oriented in z direction; increased peel strength |
| 05/14/1999 | WO1999023290A1 Cloth-like base sheet and method for making the same |
| 05/12/1999 | EP0915125A2 Laminate base material, method of preparing the same, prepreg and laminate |
| 05/06/1999 | DE19748684A1 Moving web coating applicator for coating paper or cardboard |
| 05/04/1999 | US5900114 Embossing with reduced element height |
| 04/29/1999 | WO1999020706A2 Compress and its use for unsticking |
| 04/22/1999 | DE19847615A1 Laminated compress for separating material bonded to sheet, for conservation of graphic material |
| 04/21/1999 | EP0909356A1 Method and device for coating a continuous strip of material, specially paper or cardboard, with a liquid or paste-like application medium, method for the production of a coated strip |
| 04/20/1999 | CA2007132C Inverted blade metering unit and method for blade-coating a material web |
| 04/14/1999 | EP0908559A2 Nonwoven reinforcement for printed wiring base board and process for producing the same |
| 04/14/1999 | EP0907798A1 A method and apparatus for producing lwc-paper |
| 04/08/1999 | WO1999016973A2 Surface sizing of paper |
| 04/07/1999 | EP0906788A2 Doctoring device for an apparatus for applying a fluid or pasty material on a moving substrate |
| 04/07/1999 | CN1213027A Water-disintegratable fibrous sheet containing modified polyvinyl alcohol |
| 04/06/1999 | CA2012768C Apparatus useful in devices for controlling the thickness of coating applied to a substrate |
| 04/01/1999 | WO1999015331A1 Microsphere-containing circuit board paper |
| 04/01/1999 | DE19757090A1 Strengthening fibrous material, useful for paper or cardboard for packaging |
| 03/31/1999 | EP0905318A2 A soft chemi-mechanically embossed absorbent paper product and method of making same |
| 03/31/1999 | EP0905313A2 Water-disintegratable fibrous sheet containing modified polyvinyl alcohol |
| 03/25/1999 | WO1999014433A1 Coated paper comprising a pseudo-watermark and method for making same |
| 03/23/1999 | US5885418 Papermaking of printing a bonding material onto the first and second outer surface of the web such that the bonding material penetrates the web, creping whereby the long fibers are substantially oriented in the z-direction of the web |
| 03/23/1999 | US5885417 Biaxially undulatory tissue and creping process using undulatory blade |
| 03/23/1999 | US5885416 Creped and embossed paper suitable for use as a bathroom tissue, towel, napkin and facial tissue having a basis weight of about 7 to 40 pounds for each 3,000 square foot ream comprising a biaxially undulatory cellulosic fibrous web |
| 03/23/1999 | US5885415 High bulk, appearance; softness; using an undulatory creping blade having a multiplicity of serrulated creping sections giving differentiated creping and rake angles to the sheet; calendering without degradation; disposable products |
| 03/23/1999 | CA2096534C Isocyanate modified cellulose products and method for their manufacture |
| 03/18/1999 | WO1999013154A1 Structural mat matrix |
| 03/18/1999 | DE19740952A1 Web coating applicator |
| 03/16/1999 | CA2075402C Method and apparatus for the generation of smoothness and gloss |
| 03/11/1999 | WO1999011861A1 Paper web and process for making the same |
| 03/10/1999 | EP0900879A1 Apparatus for scraping or/and dosing a fluid or pasty material on a moving working surface |
| 03/10/1999 | EP0900668A2 Substrate for cast-coated paper and cast-coated paper using the same |
| 03/02/1999 | US5876792 Methods and apparatus for controlled placement of a polymer composition into a web |
| 02/23/1999 | US5874164 Barrier webs having bioactive surfaces |
| 02/18/1999 | DE19734718A1 Web coating applicator |
| 02/10/1999 | EP0896090A1 Process for directly or indirectly applying a fluid or pasty material onto a moving web, in particular of paper or paper board |
| 02/10/1999 | EP0735925B1 Blade coating machine |
| 02/09/1999 | US5869172 Internally-coated porous webs with controlled positioning of modifiers therein |
| 02/09/1999 | US5868841 Blade holder with swiveling device for positioning with respect to a device for transporting a material web |
| 02/04/1999 | WO1999005360A1 Aramid papers of improved solvent resistance and dimensionally stable laminates made therefrom |
| 02/04/1999 | CA2289467A1 Aramid papers of improved solvent resistance and dimensionally stable laminates made therefrom |
| 02/03/1999 | EP0894164A1 Procedure and equipment for processing paper documents using supercritical pressure fluid |
| 02/03/1999 | EP0682571B1 Method and apparatus for coating paper or the like |
| 01/28/1999 | WO1999004091A1 Blade for a doctor in a paper/board machine and method for simultaneous coating and doctoring of a roll in a paper/board machine |
| 01/28/1999 | DE19731947A1 Liquid or paste applicator regulation method |
| 01/26/1999 | US5863648 Cast-coated paper for ink jet recording |
| 01/21/1999 | WO1999002773A1 Method and apparatus for drying a coated paper web or the like |
| 01/20/1999 | EP0891443A1 A process for including a fine particulate filler into tissue paper using starch |
| 01/20/1999 | CN1205753A Use of xyloglucan endotransglycosylase (XET) |
| 01/14/1999 | DE19729663A1 Doctor blade device for applying liquid or paste |
| 01/05/1999 | US5856245 Articles of barrier webs |
| 01/05/1999 | CA2092518C Article and method for preserving an archival article |
| 01/05/1999 | CA2088005C Surface contoured press jacket for a shoe press |
| 12/30/1998 | EP0682728B1 Metering system for devices for coating materials webs, especially paper or cardboard webs |
| 12/29/1998 | US5853539 Method of applying dry strength resins for making soft, strong, absorbent tissue structures |
| 12/29/1998 | CA2083039C Flexible blade coating arrangement and method with compound blade loading |
| 12/24/1998 | DE19734941A1 Verfahren zum Herstellen von Papier A process for making paper |
| 12/23/1998 | EP0713550B1 Method and apparatus for the deacidification of library materials |