| Patents for D21H 25 - After-treatment of paper not provided for in groups (4,291) |
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| 02/03/1988 | EP0254806A2 Method for producing preforms from fibre-reinforced material |
| 02/03/1988 | EP0254799A1 (Meth)acrylic ester modified organopolysiloxanes, process for making them and their use as adhesive coating compositions |
| 01/07/1988 | EP0251226A1 Process for producing paper or cardboard treated on one side |
| 12/29/1987 | US4716062 Composite materials, their preparation and articles made therefrom |
| 12/29/1987 | CA1230847A1 Transferring decorative coating from release layer to electron beam cured adhesive coating |
| 12/02/1987 | EP0247539A1 Cellulosic nonwoven products of enhanced water and/or solvent resistance by pretreatment of the cellulosic fibers |
| 11/12/1987 | EP0230455A4 Treatment of cellulosic materials. |
| 10/27/1987 | US4702874 Heating to affect bleeding of unsaturated polysiloxane to surface of extruded blend with addition polymer; curing and fixing |
| 08/25/1987 | CA1225962A1 Method of providing a surface effect in a release coating and a release paper product |
| 08/18/1987 | US4687685 Process for impregnating a planar compressible carrier material with synthetic resin, as well as device for working this process |
| 08/12/1987 | EP0231195A1 Process for impregnating a planar compressible carrier material with synthetic resin, as well as device for working this process. |
| 08/11/1987 | US4686119 Method of producing cast coated paper |
| 08/05/1987 | EP0230455A1 Treatment of cellulosic materials |
| 07/30/1987 | WO1987004476A1 Wet-laid, non-woven, fiber-reinforced composites containing stabilizing pulp |
| 05/20/1987 | EP0222182A2 Method of and apparatus for producing adhesive-coated sheet material usable with radiation-cured silicone release coatings |
| 04/15/1987 | EP0218382A1 Treatment of archival material |
| 04/09/1987 | DE3535685A1 Method and device for calendering sheets coated with varnish |
| 04/07/1987 | US4654980 Solvent removal using a condensable heat transfer vapor |
| 04/01/1987 | EP0216145A2 Heat treatment of paper products having milk and other additives |
| 03/31/1987 | CA1219801A1 Treatment of foil laminated paperboard |
| 03/11/1987 | EP0213545A1 Method of producing a Kraft paper product |
| 03/11/1987 | EP0213231A1 Waterproof paper support for photographic layers |
| 03/03/1987 | US4646540 Cooling section for continuous web material impregnated with hot liquid |
| 02/25/1987 | EP0211786A1 Process for manufacturing a packing material for soft cheese. |
| 02/24/1987 | US4645736 Antifogging barrier layer between paper and varnish |
| 02/17/1987 | US4643940 Low density fiber-reinforced plastic composites |
| 02/03/1987 | CA1217452A1 Electron beam curing of panel coated with adhesive, decorative layer and lacquer |
| 01/20/1987 | US4637859 Tissue paper |
| 01/15/1987 | WO1987000217A1 Treatment of cellulosic materials |
| 01/15/1987 | WO1987000117A1 Process for impregnating a planar compressible carrier material with synthetic resin, as well as device for working this process |
| 01/15/1987 | DE3525138A1 Process and equipment for producing plastic board |
| 12/24/1986 | CN86100061A Method and apparatus using synthetic resin coating compressible plane carrier material |
| 12/02/1986 | CA1214606A1 Bleed resistant coloured crepe paper and the method of its preparation |
| 11/18/1986 | US4623412 Resin impregnated board |
| 10/28/1986 | US4619735 Method of retarding paper degradation with time by treatment with melamine, and method of producing ageing-resistant paper coated with melamine |
| 08/13/1986 | EP0190354A1 Process for producing release paper |
| 07/02/1986 | EP0185742A1 Method for impregnating a plane compressible support material with synthetic resin and plant for implementing such method. |
| 05/21/1986 | EP0097673B1 Method for reconditioning currency notes |
| 04/09/1986 | EP0177113A1 Improved method of brown stock washing |
| 04/08/1986 | US4581257 Method of producing cast coated paper |
| 03/05/1986 | EP0173382A2 Low density fiber-reinforced plastic composites |
| 02/27/1986 | WO1986001152A1 Low density fiber-reinforced plastic composites |
| 02/18/1986 | US4571279 Continuous process for producing reinforced resin laminates |
| 01/30/1986 | WO1986000564A1 Process for producing release paper |
| 01/16/1986 | WO1986000260A1 Method for impregnating a plane compressible support material with synthetic resin and plant for implementing such method |
| 12/24/1985 | CA1198323A1 Reconditioning of currency |
| 12/03/1985 | US4556625 In solution with nitrogen-containing polymer; washfast, stable |
| 11/19/1985 | US4554175 Method of producing support for photographic paper |
| 10/22/1985 | CA1195562A1 Method for the production of impregnated papers on a papermaking machine |
| 10/01/1985 | US4543734 Treatment of water damaged cellulosic materials |
| 09/25/1985 | EP0155797A1 Treatment of archival material |
| 09/24/1985 | US4543269 Process for producing supports for photographic paper |
| 09/12/1985 | WO1985003961A1 Treatment of archival material |
| 08/27/1985 | US4537811 Electron beam irradiating process for rendering rough or topographically irregular surface substrates smooth; and coated substrates produced thereby |
| 07/16/1985 | US4529480 Tissue paper |
| 07/10/1985 | EP0147906A1 Improvements in process and apparatus for decorating the surfaces of electron irradiation cured coatings on radiation-sensitive substrates |
| 06/11/1985 | US4522843 Deacidification of library materials |
| 06/04/1985 | US4521445 Method and apparatus for electron curing on a cooled drum |
| 05/28/1985 | US4520048 Method and apparatus for coating paper and the like |
| 05/08/1985 | EP0140404A1 Tissue paper and process of manufacture thereof |
| 04/23/1985 | US4513056 Cellulosic materials rendered transparent |
| 04/02/1985 | US4508751 Absorption of electron radiation-waterproof photographic support |
| 03/27/1985 | EP0036883B1 Release coatings |
| 02/19/1985 | US4500607 Forming web, applying polymer, and drying |
| 01/23/1985 | EP0131893A2 Process for producing supports for photographic paper |
| 01/08/1985 | US4492727 Ink donor sheet |
| 12/25/1984 | US4490409 Process and apparatus for decorating the surfaces of electron irradiation cured coatings on radiation-sensitive substrates |
| 12/19/1984 | EP0128712A1 Improved low density nonwoven aramid sheets |
| 11/13/1984 | US4481876 Treatment of foil laminated paperboard |
| 10/31/1984 | EP0122998A2 Method and apparatus for electron curing on a cooled drum |
| 10/03/1984 | EP0120095A1 Method of manufacturing cast-coated paper |
| 08/29/1984 | EP0117054A1 Method and apparatus for coating paper and the like |
| 08/08/1984 | EP0114973A2 Water-proof photographic paper |
| 07/10/1984 | CA1170557A1 Continuous process for producing reinforced resin laminates |
| 06/19/1984 | CA1169306A1 Method for coating and drying paper |
| 05/29/1984 | US4451317 Continuous process for producing reinforced resin laminates |
| 05/15/1984 | CA1167364A1 Production of bubble-free electrical laminates |
| 05/08/1984 | US4447294 Process for making absorbent tissue paper with high wet strength and low dry strength |
| 04/25/1984 | EP0106695A1 Method of providing a surface effect in a release coating and a release paper product |
| 04/18/1984 | EP0105573A2 Improvements in process and apparatus for decorating the surfaces of electron irradiation cured coatings on radiation-sensitive substrates |
| 04/17/1984 | US4443491 Method of and apparatus for producing adhesive-coated sheet materials usable with radiation-cured silicone release coatings and the like |
| 04/12/1984 | WO1984001396A1 Method of manufacturing cast-coated paper |
| 03/21/1984 | EP0103344A2 Process of in-line coating and decorative layer lamination with panel board material and the like employing electron-beam irradiation, and decorated panel produced thereby |
| 03/14/1984 | EP0102690A1 Treatment of fibrous substrates, such as carpet with fluorochemical |
| 03/06/1984 | US4435461 Irradiating curable coatings while pressing against replicative surface |
| 03/06/1984 | US4435248 Process for producing photographic paper |
| 02/01/1984 | EP0099694A1 High charge density, cationic methacrylamide based monomers and their polymers |
| 01/24/1984 | US4427732 Surface replication on a coated substrate |
| 01/11/1984 | EP0097673A1 Method for reconditioning currency notes. |
| 01/03/1984 | CA1159694A1 Method for producing a high quality, water absorbent, cellulosic sheet having high surface-perceived softness |
| 12/28/1983 | EP0096951A2 Method of and apparatus for producing adhesive-coated sheet materials usable with radiation-cured silicone release coatings and the like |
| 12/20/1983 | US4421824 Process for reconditioning of currency and currency |
| 12/20/1983 | US4421794 Condensable vapor |
| 11/02/1983 | EP0093052A1 Paper or cardboard for offset printing |
| 10/25/1983 | CA1155796A1 Surface replication on a coated substrate |
| 10/25/1983 | CA1155629A1 Release coatings |
| 10/18/1983 | US4410566 Method and apparatus for the removal of mildew and other stains from paper or parchment |
| 10/12/1983 | EP0091341A1 Cellulosic materials made transparent and their application, process for their manufacture and the treating compositions |
| 10/11/1983 | CA1155007A1 Pattern densified fibrous web having spaced, binder impregnated high density zones, and method of making such a web |
| 10/05/1983 | EP0090556A1 Improvements in dimensionally stabilized paper |