| Patents for D21H 23 - Processes or apparatus for adding material to the pulp or to the paper (8,452) |
|---|
| 05/13/2004 | US20040089433 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 05/12/2004 | EP1418194A1 Modified polyalkyleneimine and methods of using the same |
| 05/12/2004 | EP1417378A1 Apparatus for loading fibers in a fiber suspension with calcium carbonate |
| 05/12/2004 | EP1417377A1 Method, paper machine and base paper for the manufacture of lwc printing paper coated once |
| 05/12/2004 | CN1496433A Method for processing pulp using water insoluble chemical additives |
| 05/11/2004 | US6733630 Method and apparatus for supporting a paper and board web in finishing equipment |
| 05/11/2004 | US6733627 Method for manufacturing paper having variable characteristics |
| 05/11/2004 | CA2208643C Soft tissue paper containing an oil and a polyhydroxy compound |
| 05/06/2004 | WO2004038099A2 Method of making a dry bonded paperboard structure |
| 05/06/2004 | WO2004037930A2 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making |
| 05/06/2004 | WO2004022240A3 A coater with an adjustable filter and method |
| 05/06/2004 | US20040086726 Soft tissue hydrophilic tissue products containing polysiloxane and having unique absorbent properties |
| 05/06/2004 | US20040083952 Coating station |
| 05/06/2004 | US20040083950 Apparatus for making a web of paper or board containing calcium carbonate |
| 05/06/2004 | EP1416088A2 Process for making coated paper or paperboard |
| 05/06/2004 | EP1416087A1 Method of producing a multilayer coated substrate having improved barrier properties |
| 05/06/2004 | EP1416072A2 Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same |
| 05/06/2004 | EP1415723A2 Coating station |
| 05/06/2004 | EP1415041A1 Method and apparatus for the dosage of binding agent |
| 05/06/2004 | EP1415040A1 Method for producing sized paper or cardboard |
| 05/06/2004 | EP1090187B1 Marking substances and security markings, method for integrating these into the pulp line and method for testing the same |
| 05/06/2004 | DE10249396A1 Anordnung zur indirekten oder direkten Erfassung eines lokalen Bahnzugs einer laufenden Materialbahn an wenigstens einer Bahn-Querposition Arrangement for the direct or indirect acquisition of a local web tension of a moving web at least one web-lateral position |
| 05/06/2004 | CA2492077A1 Method of making a dry bonded paperboard structure |
| 05/05/2004 | CN1148480C Method for treating fibrous cellulosis materials |
| 05/04/2004 | US6730166 Device for the application of fluid materials to a surface of a strip material |
| 05/04/2004 | US6730165 Polymer impregnation process |
| 04/29/2004 | WO2004035931A1 Process for making coated paper or paperboard |
| 04/29/2004 | WO2004035930A1 A method of producing a coated substrate |
| 04/29/2004 | WO2004035929A1 Method of producing a multilayer coated substrate having improved barrier properties |
| 04/29/2004 | WO2004035928A1 Method and arrangement in the manufacture of coating |
| 04/29/2004 | WO2004035927A1 Arrangement and method for feeding treatment agent to a treatment apparatus used for treating a fibre web |
| 04/29/2004 | WO2004035923A2 Tissue paper softening compositions and tissue papers comprising the same |
| 04/29/2004 | US20040082668 Paper softening compositions containing low levels of high molecular weight polymers and soft tissue paper products comprising said compositions |
| 04/29/2004 | US20040079503 Use of recycled calcium carbonate in the treatment of a paper, board or nonwoven product |
| 04/29/2004 | US20040079502 Topical applying to paper web; mixture of adjuvants; winding into roll |
| 04/29/2004 | US20040079501 Method of making a dry bonded paperboard structure |
| 04/28/2004 | EP1413672A1 Device for indirect or direct registration of a local web tension of a running material in web form at at least one crossdirectional position |
| 04/27/2004 | US6726770 Applicator device |
| 04/27/2004 | CA2145198C Crosslinked cellulose products and method for their preparation |
| 04/22/2004 | WO2004033792A1 Method for producing paper or board and a product produced by the method |
| 04/22/2004 | WO2004001127A3 Strong and dispersible paper products |
| 04/22/2004 | WO2002038858A8 A method and a paper machine line for the manufacture of coated fine paper |
| 04/22/2004 | US20040076759 Properties of at least one of the sprayed treatment substances are actively changed so that the qualities of the finished coating layer are formed not earlier but on the surface of the paper web |
| 04/22/2004 | US20040074620 Forming a paper or board web and a product made using the method. According to the method, the web is made from fibers and then the web is treated with pigment particles. The web is treated with microscopic pigment particles of average size and |
| 04/22/2004 | US20040074442 Application device |
| 04/22/2004 | US20040074440 Assembly for treating a web of paper or paperboard |
| 04/21/2004 | EP1411168A1 A method of producing a coated substrate |
| 04/21/2004 | EP1409152A1 Method and use of a method for the dry application of barrier and adhesive materiels on webs |
| 04/21/2004 | CN1491306A Lotioned and embossed tissuepaper |
| 04/20/2004 | US6723670 Coated nonwoven fiber mat |
| 04/15/2004 | WO2004031482A2 Device for the single- or double-sided application of a liquid or pasty coating medium to a moving material web, in particular consisting of paper or cardboard |
| 04/15/2004 | WO2004031478A1 Cationised polysaccharide product |
| 04/15/2004 | WO2004030832A1 Improved film coater method and apparatus |
| 04/15/2004 | US20040069219 Roller provided for use in coating machines |
| 04/15/2004 | DE10196954T5 Verfahren zur Papierbeschichtung A paper coating |
| 04/15/2004 | DE10196789T5 Beschichtungsverfahren und Beschichtungsvorrichtung Coating methods and coating apparatus |
| 04/15/2004 | CA2500545A1 Cationised polysaccharide product |
| 04/15/2004 | CA2499624A1 Improved film coater method and apparatus |
| 04/14/2004 | EP1407075A1 Equipment and method for changing a blade |
| 04/14/2004 | EP1266073B1 Method for determining a characteristic value for the binding force potential of suspended paper fibers and use of this method |
| 04/14/2004 | CN1489658A Method for manufacturing paper with constant filler content |
| 04/13/2004 | US6719881 After a first high shearing stage and prior to a second high shearing stage, adding to a thin stock flow of a paper furnish, an acid colloid comprised of melamine formaldehyde |
| 04/13/2004 | US6719869 Method of stabilizing composite media and media produced thereby |
| 04/13/2004 | CA2198543C Method and apparatus for controlling the spectral reflectance of a material |
| 04/08/2004 | WO2004029360A1 Papermaking furnish comprising solventless cationic polymer retention aid combined with phenolic resin and polyethylene oxide |
| 04/08/2004 | WO2004029359A1 Methods for modifying electrical properties of papermaking compositions using carbon dioxide |
| 04/08/2004 | WO2004028701A1 Nozzle |
| 04/08/2004 | WO2003102300A3 Application of foam to tissue products |
| 04/08/2004 | US20040065423 Multilayer; cellulose core; starch press coating; high strength exterior, low density core; for reproduction |
| 04/08/2004 | US20040065422 Tissue products having reduced slough |
| 04/08/2004 | DE10245072A1 Auftragswerk Commissioned by |
| 04/06/2004 | US6716309 Method for the application of viscous compositions to the surface of a paper web and products made therefrom |
| 04/01/2004 | WO2004027153A1 Arrangement in a coating apparatus for a paper/board web |
| 04/01/2004 | WO2004027152A1 A spreading apparatus in a paper machine, with a converging feeding chamber |
| 04/01/2004 | WO2004027151A1 A method for changing the running conditions of a curtain coater and an arrangement applying the method |
| 04/01/2004 | WO2004027150A1 Coating apparatus |
| 04/01/2004 | WO2003052197A3 Polyvinylamine treatments to improve dyeing of cellulosic materials |
| 04/01/2004 | US20040062907 Tissue with semi-synthetic cationic polymer |
| 04/01/2004 | US20040062877 Transferring coating to exterior surfaces; utilization of humidity enclosure; paper web; smoothness, uniformity |
| 04/01/2004 | US20040062868 Nip calendering; circulation jacket; starch sizing |
| 04/01/2004 | US20040060678 Method for manufacturing paper with a constant filler content |
| 04/01/2004 | US20040060676 Operations take place on-line, especially suitable for a rebuild; upgrading a paper machine without adding length; short delivery times; allowing different profile control arrangements. |
| 04/01/2004 | DE29624485U1 Web coating applicator - has application chamber at common doctor bed for the application and additional doctors |
| 04/01/2004 | DE29624484U1 Moving web coating applicator - has transfer blade at incoming lip of dosing jet gap to lead coating medium to counter surface |
| 04/01/2004 | DE10245075A1 Auftragswerk Commissioned by |
| 04/01/2004 | DE10245073A1 Applicator installation is for applying liquid or paste, e.g. coating dye, on moving paper or board and has web deflector that forms single unit with carrying bar of applicator aggregate |
| 04/01/2004 | DE10244957A1 Vorrichtung zum Auftragen von flüssigem oder pastösem Auftragsmedium auf eine Materialbahn, insbesondere aus Papier oder Karton Apparatus for applying liquid or pasty application medium to a material web, especially of paper or cardboard |
| 03/31/2004 | EP1403429A1 Device for applying a fluid or pasty material onto a moving fibrous web |
| 03/31/2004 | EP1403428A1 Device for applying a fluid or pasty material onto a moving fibrous web |
| 03/31/2004 | EP1401643A1 Polyolefin co-extrusion processes and products produced therefrom |
| 03/31/2004 | CN1143915C Additive for paper making and method for reducing dust of paper |
| 03/30/2004 | US6712934 Method for production of paper |
| 03/30/2004 | US6712933 Coagulation, flocculation, controlling particle size |
| 03/30/2004 | US6712931 Method for manufacturing a paper or board web and a paper or board machine |
| 03/30/2004 | US6712121 Antimicrobially-treated fabrics |
| 03/25/2004 | WO2004025029A1 Improved method for using water insoluble chemical additives with pulp and products made by said method |
| 03/25/2004 | WO2004025026A1 Paper with improved stiffness and bulk and method for making same |
| 03/25/2004 | WO2003076720A3 Sheets of support paper for application of cosmetic products and method for production of said sheets |
| 03/25/2004 | WO2003071032A3 Compositions useful as adjuncts in paper and cardboard and use thereof |
| 03/25/2004 | US20040058166 Powder-coated support and production method thereof |