| Patents for D21H 27 - Special paper not otherwise provided for, e.g. made by multi-step processes (13,797) |
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| 02/12/1980 | CA1071517A1 Composite sheet material for use in covering walls, and a method of manufacturing same |
| 01/29/1980 | CA1070496A1 Phosphorescent materials |
| 01/23/1980 | EP0007134A1 Process for making a sheet that is spontaneously dispersible in aqueous media from modified cellulosic fibres |
| 12/18/1979 | CA1068204A1 Wire reinforced corrugated paper products and method of manufacture |
| 12/11/1979 | CA1068025A1 Polyvinyl alcohol modified starch-based corrugating adhesive |
| 10/09/1979 | CA1064179A1 Adhesives based on aqueous dispersions of butadiene copolymers, polyvinylpyrrolidones and anionic macromolecular compounds |
| 10/09/1979 | CA1063891A1 Method of impregnating and drying materials and installations for carrying out this method |
| 09/18/1979 | US4168200 Method for controlling caliper and edge and corner delamination of hardboard |
| 09/04/1979 | US4166758 Calendering and embossing |
| 09/04/1979 | CA1061620A1 Selectively mechanically pre-dried paper and system for manufacture of same |
| 08/28/1979 | US4165992 Paste material as the carrier ingredient of paste for pasting corrugated cardboard and the process for preparing the same |
| 08/28/1979 | CA1061237A1 Treatment of fibrous material |
| 08/08/1979 | EP0003377A1 Ply-separable absorbent paper sheet and process for its manufacture |
| 07/24/1979 | US4162180 Producing embossed wall- or ceiling-covering of cellulosic pulp and two different discrete thermoplastic materials |
| 07/03/1979 | CA1057598A1 Wood material coating |
| 06/12/1979 | CA1056107A1 Starch-silicate adhesives and preparation thereof |
| 06/05/1979 | US4157236 Electrostatic dry former |
| 06/05/1979 | CA1055751A1 Continuous shrinking process for wet processed non woven fabrics |
| 04/24/1979 | US4151315 Manufacture of coated split-resistant improvement webs from paper having unit weight 60 g/m2 |
| 04/24/1979 | CA1053088A1 Wax impregnation of corrugated paperboard |
| 04/24/1979 | CA1053045A1 Multi-layer composite paper and method of producing the same |
| 04/10/1979 | CA1052158A1 Process for forming a layered paper web having improved bulk, tactile impresion and absorbency and paper thereof |
| 04/10/1979 | CA1052157A1 Two-ply tissue product |
| 03/27/1979 | US4146041 Humic acid derivatives, ion exchanging |
| 03/06/1979 | CA1049714A1 Removable paper |
| 02/20/1979 | US4140566 Reinforced sheet-type wallcovering |
| 02/06/1979 | CA1047848A1 Process and apparatus for the manufacture of flat-shaped articles |
| 01/16/1979 | CA1046392A1 Paperboard laminate |
| 01/09/1979 | US4133939 Method for applying a silicone release coating and coated article therefrom |
| 12/26/1978 | CA1044938A1 Sheet material rendered less flexible by coating with a material curable with actinic light |
| 12/19/1978 | CA1044586A1 Decorative sheet for solid color laminates |
| 12/05/1978 | US4128699 Drying oil |
| 11/28/1978 | CA1043500A1 Graphic arts and graphic media |
| 11/14/1978 | CA1042578A1 Alkaline curing corrugating adhesive |
| 11/07/1978 | US4124439 High bulk paper of great stiffness |
| 11/07/1978 | CA1041863A1 Perforated cigarette tipping paper |
| 10/31/1978 | US4123579 Resin coated substrate using a short-set, high-flow melamine-formaldehyde impregnating resin |
| 10/03/1978 | US4118541 Release sheet of a coated cellulose paper |
| 09/26/1978 | US4117198 Release sheet of a cellulosic paper coated with a resin mixture |
| 08/29/1978 | US4110155 Method of manufacturing synthetic resin coated papers |
| 08/22/1978 | CA1037175A1 Water-dispersible hot melt adhesives and products using same |
| 07/18/1978 | US4101359 Cellulosic wadding layers bonded to paper carrier sheet |
| 07/11/1978 | US4100017 Multi-ply tissue product |
| 07/11/1978 | US4099296 Method and apparatus for forming a material web |
| 06/20/1978 | US4096313 Electrical insulating paper and method of making same |
| 06/20/1978 | US4096305 Rigid-when-wet paperboard containers and their manufacture |
| 06/13/1978 | US4094718 Process of preparing corrugated paper board with a particular polyvinyl alcohol modified starch-based corrugating adhesive |
| 06/13/1978 | US4094324 Perforated cigarette tipping paper |
| 06/06/1978 | US4093016 Starch |
| 05/30/1978 | US4092175 Method of removing paper adhered to a surface |
| 05/23/1978 | US4091154 Decorative synthetic resin sheets having three-dimensional pattern for walls, ceilings or furniture and process for manufacturing same |
| 04/25/1978 | US4085701 Apparatus for wax impregnation |
| 03/07/1978 | US4077414 Smoking articles |
| 02/28/1978 | US4076896 Paper containing rapid curing melamine-formaldehyde resin composition |
| 02/28/1978 | US4076666 Release composition |
| 02/28/1978 | US4076661 Adhesives based on aqueous dispersions of butadiene copolymers, polyvinylpyrrolidones and anionic macromolecular compounds |
| 01/31/1978 | US4071644 Polysiloxanes, curing catalyst |
| 01/10/1978 | US4067773 Enzyme-containing article for removing paper adhered to a surface |
| 10/18/1977 | US4054692 Method of impregnating and drying materials and installations for carrying out this method |
| 09/27/1977 | US4051277 Rigid-when-wet paperboard containers and their manufacture |
| 09/06/1977 | US4046935 Phenolic resins |
| 08/23/1977 | US4044185 Decorative sheet for solid color laminates |
| 08/16/1977 | US4042398 Polyolefin coated photographic base and method of producing |
| 07/12/1977 | US4035218 Laminating method for producing pressure-sensitive adhesive coated substrates having a release layer affixed thereto |
| 06/21/1977 | US4030865 Apparatus for simultaneous defiberization of waste paper stock and uniform dispersion and accumulation of the defiberized fine fiber stock for dry web formation |
| 06/21/1977 | US4030672 Process and an apparatus for producing fluffed fiber materials |
| 05/10/1977 | US4022940 Method of printing a paper to simulate the appearance of a foamed polypropylene sheet and article produced thereby |
| 05/10/1977 | US4022709 Phosphorescent materials |
| 03/15/1977 | US4012281 Wet laid laminate and method of manufacturing the same |
| 02/15/1977 | US4008121 Method of curtain coating pigment particles on paper plies |
| 12/28/1976 | US4000343 Substitute textile materials composed of vinyl polymer impregnated creped tissue paper and process of producing same |
| 12/28/1976 | US4000237 Method for producing a soft, absorbent, unitary, laminate-like fibrous web with delaminating strength |
| 11/30/1976 | US3994771 Process for forming a layered paper web having improved bulk, tactile impression and absorbency and paper thereof |
| 11/16/1976 | US3992252 Curtain coating apparatus for the manufacture of paperboard |
| 09/28/1976 | US3983307 Thin, tough, stable laminate |
| 08/17/1976 | US3975572 Thin, tough, stable, mar-resistant laminate |
| 08/03/1976 | US3972467 Paper-board laminate |
| 07/20/1976 | US3970626 Ethylene interpolymer compositions and process |
| 07/06/1976 | US3968310 Half-ester reaction products of maleated alpha-olefins and monohydric alcohols |
| 07/06/1976 | US3968291 Decorative consolidated laminates and a process for their preparation |
| 06/29/1976 | US3966543 Cellulase enzyme complex |
| 06/15/1976 | US3963848 Flexible coated sheet material |
| 06/15/1976 | US3963847 Thermoplastic resin |
| 06/15/1976 | US3963400 Apparatus and installation for pouring plates of oriented wood particles |
| 06/01/1976 | US3961119 Embossed paper toweling and method of production |
| 05/18/1976 | US3958056 Fiberboard carton product |
| 04/27/1976 | US3953638 Multi-ply absorbent wiping product having relatively inextensible center ply bonded to highly extensible outer plies |
| 04/06/1976 | US3949133 High pressure assembly and laminate |
| 03/23/1976 | US3946135 Release coating composition and release papers prepared therefrom |
| 03/16/1976 | US3944428 Alkaline curing corrugating adhesive |
| 03/02/1976 | US3941902 Sizing |
| 03/02/1976 | US3941634 Method for the preparation of paper containing plastic particles |
| 02/24/1976 | US3940529 Non-nested two-ply absorbent fibrous sheet material |
| 02/03/1976 | US3936582 Differential release coated articles |
| 02/03/1976 | US3936544 Process for the manufacture of flat-shaped articles |
| 01/27/1976 | US3935336 Process for making carrier sheets impregnated with aminoplast condensation resins |
| 01/20/1976 | US3933558 Method of processing laminated decorative sheet for imparting permanent shape thereto |