| Patents for D21F 11 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibreboard production, on paper-making machines (5,843) |
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| 08/25/1987 | US4689119 Dulking, creping, embossing paper sheets |
| 08/19/1987 | EP0233058A2 Method and apparatus of manufacturing multilayer board |
| 08/19/1987 | EP0232715A1 Use of a paper-making cloth for the production of tissue paper or porous sheets, and a cloth suited therefor |
| 08/11/1987 | US4686006 Apparatus and method for the manufacture of fibrous webs |
| 08/04/1987 | US4684440 Method for manufacturing paper products |
| 07/22/1987 | EP0229645A1 Process for producing an antifalsification paper with an incorporated security element |
| 07/22/1987 | EP0229562A1 Double-layered paper product for printing and process for its manufacture |
| 07/09/1987 | EP0215904A4 Method for producing patterns on a fiber felting screen. |
| 07/02/1987 | WO1987003920A1 A means in the vat section of a vat machine |
| 07/02/1987 | DE3641598A1 Process and device in a papermachine, and paper web produced by the process |
| 07/01/1987 | EP0226939A2 Apparatus and method for forming a fibrous web |
| 06/24/1987 | EP0226408A2 Methods for manufacture of paper products |
| 06/09/1987 | US4671983 Embossments for minimizing nesting in roll material |
| 06/02/1987 | CA1222406A1 Wet-microcontracted paper and concomitant process |
| 05/26/1987 | US4668322 Method and an apparatus for embossing a dry laid fibre web, e.g. for kitchen roll paper |
| 05/19/1987 | US4666647 Apparatus and process for forming a laid fibrous web |
| 05/19/1987 | US4666390 Apparatus for making a patterned non-woven fabric |
| 04/29/1987 | EP0219643A1 Kraft liner board and method of producing Kraft liner board from bleached or unbleached Kraft pulp, TMP pulp, SCMP or sulfite pulp |
| 04/28/1987 | US4661255 Coarse and fine filter layer of natural and synthetic fibers |
| 04/21/1987 | US4659432 Vat paper machine |
| 04/07/1987 | EP0134240A4 Pattern matrix having uniform backer thickness. |
| 04/01/1987 | EP0215904A1 Method for producing patterns on a fiber felting screen |
| 03/17/1987 | CA1219160A1 Papermaking machine |
| 03/17/1987 | CA1219158A1 Multi-ply headbox having adjustable outlet slices |
| 03/11/1987 | EP0213545A1 Method of producing a Kraft paper product |
| 02/25/1987 | EP0211426A2 Multi-layer fabric for paper making machines having an improved stability and permeability |
| 01/20/1987 | US4637859 Tissue paper |
| 01/14/1987 | CN85105202A Method for manufacturing multilayer board |
| 11/12/1986 | CA1213768A Wet-end molding method and molded product |
| 10/29/1986 | EP0198837A1 Paper with improved surface properties and method of making the same |
| 10/28/1986 | US4619734 Sanitary paper web having high bulk, bulk softness and surface softness and method of manufacturing said web |
| 10/15/1986 | EP0197906A2 Felt and web run in yankee machines |
| 10/09/1986 | WO1986005825A1 Felt and web run in yankee machines |
| 09/25/1986 | WO1986005530A1 Method for preparing a fibrous sheet by using paper manufacturing techniques |
| 09/23/1986 | US4613627 Ceiling board |
| 09/16/1986 | US4612087 Method of producing seamless ceramic fiber composite articles |
| 09/12/1986 | WO1986005220A1 Method for producing patterns on a fiber felting screen |
| 09/02/1986 | CA1210557A1 Pattern matrix having uniform backer thickness |
| 08/26/1986 | US4608108 Pressure molding a wet mat of mineral fibers to form a decorative textured surface |
| 07/30/1986 | EP0188932A1 Process and apparatus for removing a liquid from a material obtained, in particular by a paper-making process |
| 07/17/1986 | EP0097716A4 High bulk pulp, filter media utilizing such pulp, related processes. |
| 07/08/1986 | US4599139 Relatively low molecular weight, acid slurry |
| 06/24/1986 | CA1206403A1 Method and apparatus for the manufacture of a sandwich web |
| 05/20/1986 | CA1204613A1 Apparatus and process for treating web material |
| 05/13/1986 | CA1204256A1 Process and apparatus for manufacture of high bulk paper |
| 04/15/1986 | US4582666 Tea bags and spice bags |
| 04/02/1986 | EP0175704A1 A method and an apparatus for embossing a dry laid fibre web, e.g. for kitchen roll paper. |
| 03/26/1986 | EP0175276A2 A method for the manufacture of a paper web with decorative edge cutting |
| 03/19/1986 | EP0174661A2 Method for high density paper |
| 03/05/1986 | EP0172819A1 Multi-layer paper and method of making the same |
| 01/21/1986 | US4565603 Method and device for reducing disturbances during paper web formation |
| 01/07/1986 | CA1198977A1 Seamless ceramic fiber composite articles and method and apparatus for their production |
| 01/02/1986 | EP0166189A2 A means in the vat section of a vat machine |
| 12/24/1985 | US4560429 Cellulose and polyethylene mix |
| 12/05/1985 | WO1985005387A1 Method for manufacturing multilayer board |
| 11/25/1985 | EP0077385A4 Apparatus and method for producing surface molded panel. |
| 11/05/1985 | US4551199 Apparatus and process for treating web material |
| 10/23/1985 | EP0158938A2 Apparatus for the manufacture of fibrous webs |
| 10/08/1985 | US4545854 Method for preparing a fibrous product containing cellulosic fibers and useful in particular, in the field of coverings in lieu of asbestos |
| 09/25/1985 | EP0155677A2 Paper-like product, method and apparatus for production thereof and prepreg formed of said paper-like product |
| 09/25/1985 | EP0155503A1 Improvement in the dewatering of wet paper webs using mannich acrylamide polymers |
| 09/24/1985 | US4543162 Papermaking machine |
| 09/24/1985 | US4543156 Method for manufacture of a non-woven fibrous web |
| 09/12/1985 | WO1985003962A1 A method and an apparatus for embossing a dry laid fibre web, e.g. for kitchen roll paper |
| 08/20/1985 | CA1192072A1 High bulk pulp, filter media utilizing such pulp, related processes |
| 08/07/1985 | EP0150777A2 Method for the manufacture of a non-woven fibrous web |
| 08/06/1985 | US4533437 Simultaneous dewatering and imprinting web |
| 08/01/1985 | WO1985003316A1 Paper with improved surface properties and method of making the same |
| 07/23/1985 | US4530653 Apparatus for forming embossed acoustical tile |
| 07/16/1985 | US4529480 Tissue paper |
| 07/09/1985 | US4528239 Deflection member |
| 07/09/1985 | CA1190077A1 Apparatus and method for producing surface molded panel |
| 07/09/1985 | CA1190075A1 Apparatus for forming bound-layer sheet of paper |
| 07/02/1985 | US4526653 Controller for paper machine, papermaking |
| 05/14/1985 | CA1186929A1 Low density nonwoven sheets |
| 05/08/1985 | EP0140404A1 Tissue paper and process of manufacture thereof |
| 05/07/1985 | US4515656 Synthetic polymer |
| 04/30/1985 | US4514345 Method of making a foraminous member |
| 04/25/1985 | WO1985001761A1 Sanitary paper web having high bulk, bulk and surface softness and method of manufacturing said web |
| 04/23/1985 | US4512849 Wet-laid, non-woven fabrics |
| 04/10/1985 | EP0136329A1 Method and apparatus for producing paper and other nonwoven fibrous webs |
| 04/09/1985 | CA1185112A1 Control system for headboxes |
| 03/27/1985 | EP0135231A1 Deflection member and method of manufacture thereof |
| 03/26/1985 | US4507173 Pattern bonding and creping of fibrous products |
| 03/20/1985 | EP0134240A1 Pattern matrix having uniform backer thickness |
| 03/19/1985 | US4505777 Method for producing oriented fleeces or mats of short length fibers |
| 03/13/1985 | EP0039686B1 Heat seal fibrous web and method of its manufacture |
| 03/12/1985 | CA1183709A1 High bulk papermaking system |
| 02/12/1985 | US4498956 From fibers in surfactant and water slurry |
| 02/12/1985 | US4498946 Apparatus and method for manufacturing a sandwich web |
| 01/02/1985 | CA1180215A Tri-nip papermaking system |
| 01/02/1985 | CA1180174A Method and apparatus for making a patterned non- woven fabric |
| 12/25/1984 | US4490212 Papermaking machine with central dewatering cylinder |
| 12/18/1984 | US4488932 Hammer milling, dispersion in aqueous foam, papermaking |
| 12/04/1984 | US4486268 Absorbent, multilayer disposable products |
| 11/13/1984 | US4482429 Paper webs having high bulk and absorbency and process and apparatus for producing the same |
| 11/07/1984 | EP0124496A2 Manufacturing of Kraft paper |
| 10/30/1984 | CA1176893A1 Paper incorporating a partially embedded strip |
| 10/30/1984 | CA1176886A1 Method of making recreped absorbent products |
| 10/25/1984 | WO1984004115A1 Multi-layer paper and method of making the same |