| Patents for D21H 25 - After-treatment of paper not provided for in groups (4,291) |
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| 10/03/2000 | US6126750 Device used to indirectly apply a liquid or viscous medium onto a material web, specifically a paper or cardboard web |
| 09/27/2000 | EP1039024A1 Water-decomposable non-woven comprising regenerated cellulose fibers in different fiber lengths |
| 09/27/2000 | CN1267757A Hydrolytic adhesive-bonded cloth containing different fibre length regenerated cellulose fibre |
| 09/26/2000 | US6123795 Method of preparing a sheet of a lignocellulosic material for the manufacture of a finished product and method of manufacture of a finished product |
| 09/21/2000 | WO2000032875A8 Double corona treatment of a polymer coated paperboard material |
| 09/20/2000 | CN1266748A Apparatus and method for two-face treatment of sheet |
| 09/20/2000 | CN1266747A Apparatus and method for two-face treatment of sheet |
| 09/14/2000 | DE19959455A1 Method for deacidifying, sterilizing and conserving old paper involves introduction (into the paper) of volatile clarified basis oils (preferably Japanese peppermint oil) |
| 09/13/2000 | EP1035255A1 System and method for two sided sheet treating |
| 09/13/2000 | EP1035254A1 System and method for two sided sheet treating |
| 09/12/2000 | US6117491 Coating a cellulose web with color polymer |
| 09/08/2000 | WO2000052266A1 Method for controlling the moisture of a web in machine direction on a coating machine and calender |
| 09/08/2000 | WO2000052265A1 Method for controlling the moisture of a web in machine direction on a coating machine |
| 09/05/2000 | US6113981 Process for coating paperboard with a water-dispersible polyester polymer |
| 08/30/2000 | CN1265169A Method of preparing sheet of lignocellulosic material for manufacture of finished product and method of manufacture of finished product |
| 08/24/2000 | DE19910064A1 Covering paper for corrugated cardboard packaging material is in two layers using mainly secondary fibers from recycled paper and a surface coating finished by a soft calender to give good printing quality |
| 08/23/2000 | EP0880619B1 Method of preparing a sheet of a lignocellulosic material for the manufacture of a finished product and method of manufacture of a finished product |
| 08/23/2000 | EP0876318B1 Process for the preparation of alkoxides with alkaline earths and titanium, zirconium and/or hafnium |
| 08/23/2000 | EP0832318B1 Controlling the porosity and permeation of a web |
| 08/23/2000 | CN1264447A Aramid papers of improved solvent resistance and dimensionally stable laminates made therefrom |
| 08/22/2000 | US6106619 Thermally compensated coater rod |
| 08/15/2000 | US6103355 For use as a mailer or envelope and which has at least one transparentized portion |
| 08/10/2000 | DE19904373A1 Vorrichtung zur Behandlung einer Materialbahn Device for treating a material web |
| 08/09/2000 | EP1026315A2 Device for treating a web |
| 08/09/2000 | EP1025300A1 Cloth-like base sheet and method for making the same |
| 08/03/2000 | DE19903193A1 Assembly to hold a blade against a moving surface for web coating or surface scraping has lever units at the blade holder to act on the blade edges near the free end operated by a common setting system |
| 08/02/2000 | EP1023501A1 Coated paper comprising a pseudo-watermark and method for making same |
| 08/02/2000 | EP1023495A2 Surface sizing of paper |
| 08/02/2000 | EP1023492A1 Structural mat matrix |
| 08/01/2000 | US6096168 Drying nascent cellulose web while in contact withh yankee dryer; intersection between rake and relief surfaces defining serrulated engagement |
| 08/01/2000 | US6096152 Soft eucalyptus fibers sandwiched between softwoods; applying bonding agents and quaternary silicone compound friction reducing agent |
| 07/27/2000 | WO2000043595A1 Adhesive label, face paper for adhesive label, printing base and method to produce face paper for adhesive label and printing base |
| 07/27/2000 | WO2000017448A8 Image bearing substrate having increased density and method of forming same |
| 07/25/2000 | US6093248 Apparatus for applying a liquid or pasty medium onto a traveling material web |
| 07/25/2000 | CA2091481C Decay-resistant paper for the manufacture of a pot for raising and transplanting seedlings, and the process for producing the same |
| 07/20/2000 | WO2000042254A1 Spray-coating method and spray-coater |
| 07/19/2000 | EP1019580A1 Method for drying paper |
| 07/19/2000 | EP1019246A1 Microsphere-containing circuit board paper |
| 07/13/2000 | WO2000040405A1 Soft and tough paper product with high bulk |
| 07/12/2000 | EP0701637B1 Liquid transport material |
| 07/12/2000 | CN1260018A Method of making lignocellulosic board |
| 07/12/2000 | CN1260015A Method for treating lignocellulosic material |
| 07/12/2000 | CN1259926A Method for preparing exfoliated vermiculite for mfg. finished products |
| 07/04/2000 | US6083602 Shedding shield barrier web treated with curable, shear, thinned, thixotropic polymer; waterproof, durable |
| 06/29/2000 | WO2000037740A1 Wet-creped, imprinted paper web |
| 06/27/2000 | US6080471 Non-woven fabric for alkali cell separator and process for producing the same |
| 06/27/2000 | US6080448 Deacidification of cellulose based materials using hydrofluoroether carriers |
| 06/22/2000 | WO2000036217A1 Compressed absorbent fibrous structures |
| 06/22/2000 | WO2000036216A1 Method for increasing the wet strength of a tissue material |
| 06/21/2000 | EP1009877A1 Method and apparatus for drying a coated paper web or the like |
| 06/20/2000 | US6077590 High bulk paper towels |
| 06/20/2000 | US6077588 Continuous solid state web coating process and webs produced thereby |
| 06/20/2000 | US6077352 Mounting assembly for a single backing roll coating station |
| 06/14/2000 | EP0786033B1 Process and device for deacidifying printed and paper products of all types |
| 06/13/2000 | CA2040845C Coating device for coating of a size-press roll, paper or board |
| 06/08/2000 | WO2000032875A1 Double corona treatment of a polymer coated paperboard material |
| 06/08/2000 | WO2000032874A1 Uncoated paper comprising a pseudo-watermark and method for making same |
| 06/07/2000 | EP1006237A1 Base material for manufacturing a laminate and process for producing the same |
| 06/06/2000 | US6071550 Method of maintaining an angle between a doctor blade and an opposing surface at a predetermined value |
| 06/06/2000 | US6071475 Process of preserving paper |
| 05/31/2000 | EP1004702A2 Apparatus and process for applying a fluid or pasty coating onto a moving support |
| 05/31/2000 | DE19854448A1 Vorrichtung und Verfahren zum Auftragen eines flüssigen oder pastösen Auftragsmediums auf einen laufenden Untergrund Apparatus and method for applying a liquid or pasty application medium to a moving substrate |
| 05/30/2000 | US6068731 Adding to a web a controlled amount of a temporary wet strength agent and softener/debonder; low angle, high percent crepe, high adhesion creping giving the product low stiffness and a high stretch; and embossing the tissue |
| 05/25/2000 | WO2000029672A1 Steam-assisted paper impregnation and drying |
| 05/25/2000 | WO2000029671A1 Method of using water-borne epoxies and urethanes in print bonding fluid and products made therefrom |
| 05/25/2000 | WO2000029126A1 Method and device for applying a coating material in the production of coated and/or impregnated flat products |
| 05/25/2000 | WO2000017448A3 Image bearing substrate having increased density and method of forming same |
| 05/25/2000 | DE19955569A1 Web coating station has a pressure hose at the doctor blade holder/carrier with outer stiffening bodies and facing inner supports to apply a consistent pressure along the doctor blade |
| 05/24/2000 | EP1002899A1 Super critical carbon dioxide for the antimicrobial treatment of contaminated paper |
| 05/24/2000 | EP0800596B1 Bleaching of filled paper |
| 05/18/2000 | WO2000028142A1 Coating bar |
| 05/18/2000 | WO2000008250A3 Product for desacidification of cellulose material, production and utilization thereof |
| 05/18/2000 | DE19921616A1 Deacidifying agent for organic material, useful in conservation of e.g. historical archive or book, contains dispersion of nanoparticles of alkaline metal compound, e.g. alkaline earth compound, in organic solvent |
| 05/18/2000 | DE19852070A1 Überkritisches Kohlendioxid zur antimikrobiellen Behandlung kontaminierter Papiere Supercritical carbon dioxide for antimicrobial treatment of contaminated papers |
| 05/17/2000 | EP1001084A2 Deacidifying agent |
| 05/17/2000 | EP1000668A1 Process and device for applying coating material in manufacturing of coated or impregnated sheet-like product |
| 05/16/2000 | CA2113541C Improved process for applying polysiloxane to tissue paper |
| 05/10/2000 | EP0998608A1 Aramid papers of improved solvent resistance and dimensionally stable laminates made therefrom |
| 05/03/2000 | CN1252109A Dispersible nonwoven fabric and production thereof |
| 04/27/2000 | WO2000023510A1 Substrate |
| 04/27/2000 | DE19950276A1 Blade, for scraping and applying coating to continuous paper web, has two screw shafts |
| 04/27/2000 | CA2343799A1 Substrate |
| 04/20/2000 | WO2000022231A1 Soft tissue paper |
| 04/20/2000 | WO2000022039A1 Stratified material and a method for producing the same |
| 04/20/2000 | DE19846659A1 Layer material, comprising an acrylate coating, modified by temperature resistant, polymerizable nanoparticles on a planar substrate is useful for the production of paper and plastic laminates. |
| 04/18/2000 | US6051106 Cast-coated paper and production method thereof |
| 04/13/2000 | DE19846708A1 Dosiersystem für Vorrichtungen zum Beschichten von Materialbahnen, insbesondere Pepier- oder Kartonbahnen Metering system for devices for coating material webs, in particular Pepier- or cardboard webs |
| 04/12/2000 | EP0992626A2 Metering system for devices for coating webs, particularly paper or board web |
| 04/12/2000 | EP0991816A1 Method for producing paper |
| 04/05/2000 | EP0989966A1 Method of preparing exfoliated vermiculite for the manufacture of a finished product |
| 04/05/2000 | EP0862671B1 Process for preserving paper |
| 04/05/2000 | EP0826083B1 Barrier webs |
| 03/30/2000 | WO2000017448A2 Image bearing substrate having increased density and method of forming same |
| 03/30/2000 | DE19843733A1 Wiper blade assembly coating paper or card bands with optionally-viscous liquid, employs system of leaf spring tensioning which forms ductor chamber and is readily replaced and adjusted |
| 03/29/2000 | EP0988421A1 Method of making lignocellulosic board |
| 03/29/2000 | EP0988420A1 Method for treating a lignocellulosic material |
| 03/28/2000 | US6042936 Microsphere containing circuit board paper |
| 03/23/2000 | WO2000015906A1 Methods for reducing amine odor in paper |
| 03/22/2000 | CN1050640C Liquid transport material and its making method |
| 03/21/2000 | US6040251 Garments of barrier webs |