| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 05/16/2001 | EP1099023A1 Method for making paper, assembly for implementing the method and paper product produced by the method |
| 05/16/2001 | EP1099022A1 Additive for paper making |
| 05/16/2001 | EP0889992B1 Surface sizing of cellulose-based products |
| 05/16/2001 | CN1295681A Sized paper and its use in high speed converting or reprographics operations |
| 05/16/2001 | CN1295637A Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment |
| 05/15/2001 | US6231721 Compressible wood pulp product |
| 05/15/2001 | US6231659 Sizing agents and starting materials for their preparation |
| 05/10/2001 | WO2001032987A1 Moulded fibre products comprising modified starch and process for producing the same |
| 05/10/2001 | WO2001032985A1 Utilization of mixtures |
| 05/10/2001 | WO2001032984A1 Use of mixtures consisting of resins and fatty substances |
| 05/10/2001 | WO2000078714A3 Succinimides as paper sizing agents |
| 05/10/2001 | DE19953028A1 Verwendung von Harzen und Fettstoffen Use of resins and fatty substances |
| 05/09/2001 | EP1097271A1 Paper towel |
| 05/09/2001 | EP1097270A1 Use of pit emulsions |
| 05/09/2001 | EP1097177A1 Continuous bulk polymerization and esterification process and compositions including the polymeric product |
| 05/08/2001 | US6229096 Melting, heat treatment and solid phase polymerization of thermotropic crystalline polyester fibers and binder; heat resistance, dimensional stability |
| 05/08/2001 | US6228895 Method for plasticizing a composition comprised of cellulose fiber and a cellulose ester |
| 05/08/2001 | US6228249 Electrolytic purification of calcium carbonate |
| 05/08/2001 | US6228223 Composition for treatment of cellulosic material |
| 05/08/2001 | US6228219 Rosin sizing at neutral to alkaline pH |
| 05/08/2001 | US6228218 Water-disintegratable cleaning sheet containing alkylcellulose |
| 05/08/2001 | US6228217 Strength of paper made from pulp containing surface active, carboxyl compounds |
| 05/08/2001 | US6228161 Use of calcium carbonate in an acidic aqueous media |
| 05/03/2001 | WO2001031123A1 Patterned application of polymeric anionic compounds to fibrous webs |
| 05/03/2001 | WO2001031122A1 High wet performance paper using anionic polymeric compounds and process for producing the same |
| 05/03/2001 | DE19952354A1 Verwendung von Gemischen Using mixtures |
| 05/02/2001 | EP1095186A1 Surface modified fillers for sizing paper |
| 05/02/2001 | EP1095185A1 Process for controlling odor in paper and paperboard |
| 05/01/2001 | US6225437 Useful as internal and external sizing agents for paper and paper products |
| 05/01/2001 | US6225242 Polymer compositions |
| 05/01/2001 | US6224768 Filter paper for laden liquids |
| 05/01/2001 | US6224714 Synthetic polymers having hydrogen bonding capability and containing polysiloxane moieties |
| 04/26/2001 | WO2001029314A1 A method to achieve a release material coating, release material and base material for release material |
| 04/26/2001 | WO2001029313A1 Cationically modified polysaccharides |
| 04/26/2001 | WO2001029308A1 Fibers from plant seeds and use |
| 04/26/2001 | WO2001028926A2 Process for the production of aluminium hydroxide of improved whiteness |
| 04/26/2001 | DE19949717A1 Verwendung von Alkandiolen und/oder Alkantriolen Use of alkane diols and / or alkanetriols |
| 04/26/2001 | CA2386403A1 Granular polysaccharide having enhanced surface charge |
| 04/26/2001 | CA2385320A1 Process for the production of aluminium hydroxide of improved whiteness |
| 04/25/2001 | EP1094155A2 Tissue paper softening composition |
| 04/25/2001 | EP1093727A2 Reduced basis weight cigarette paper |
| 04/25/2001 | EP1093538A1 Polycationic polymers, their production and use |
| 04/25/2001 | EP0941260B1 Fluorocopolymers for oil repelling and waterproofing treatment of various substrates |
| 04/25/2001 | CN1292839A Creping aid and method for creping paper |
| 04/25/2001 | CN1292838A Method for improved wet strength paper |
| 04/25/2001 | CN1292641A Tissue paper having antimicrobial skin lotion |
| 04/24/2001 | US6222006 Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products |
| 04/24/2001 | US6221956 Mixture of metal compound, anionic water soluble polymer and dispersant |
| 04/24/2001 | US6221326 Comprising a dense silica shell, by precipitating active silica from an aqueous alkaline metal silicate on a core constituted in a material other than silica and by eliminating the material without destroying the silica shell. |
| 04/24/2001 | US6221146 Preparing suspension in an aqueous medium of calcium hydroxide particles; adding carbon dioxide to precipitate calcium carbonate crystals; concentrating by dewatering; adding dispersing agent |
| 04/19/2001 | WO2001027391A1 Use of alkandiols and/or alkantriols in paper manufacturing |
| 04/18/2001 | EP1092064A1 Method for making paper and cardboard and retention and dewatering agents |
| 04/18/2001 | EP0870087B1 A process for the production of paper |
| 04/17/2001 | US6217709 Cationic starch/cationic galactomannan gum blends as strength and drainage aids |
| 04/17/2001 | CA2186354C Improved paper formation |
| 04/17/2001 | CA2010189C Process for trash removal or pitch-like resin control in the paper manufacture |
| 04/12/2001 | WO2001025536A1 Method for accelerated degradation of mulch paper and mulch paper |
| 04/12/2001 | WO2001025214A1 Method of producing low-odor imidazolines, imidazolines produced thereby and paper and paper products containing the same |
| 04/12/2001 | CA2348721A1 Method for accelerated degradation of mulch paper and mulch paper to carry out said method |
| 04/11/2001 | EP1091043A1 Process for fabricating coated cardboard for the packaging of liquids |
| 04/11/2001 | EP1090185A1 Flocculation method for making a paper sheet |
| 04/11/2001 | EP1090184A1 Liner for plasterboard |
| 04/11/2001 | EP1090183A1 A method of producing a fiber product |
| 04/11/2001 | EP1090054A1 Ionic polyurethanes |
| 04/11/2001 | EP1090040A1 Dextrinization of starch |
| 04/11/2001 | CN1291249A Paper sizing |
| 04/11/2001 | CN1291248A Calcium carbonate synthesis method and resulting product |
| 04/11/2001 | CN1064375C Acrylamide polymers and use thereof |
| 04/10/2001 | US6214166 Mixing residual water sludge with raw materials, milling |
| 04/10/2001 | US6214165 Method for deacidification of papers and books by fluidizing a bed of dry alkaline particles |
| 04/05/2001 | WO2001023668A1 Polymer-aldehyde additives to improve paper properties |
| 04/05/2001 | DE19946151A1 Preparation of pre-impregnate, useful for production of edging materials for doors, window frames and flooring, comprise impregnating paper with specific aqueous impregnating liquor |
| 04/04/2001 | EP1088939A1 Printing paper sizing agent composition |
| 04/04/2001 | EP1088938A1 Water-decomposable fibrous sheet containing water-insoluble carboxymethyl cellulose |
| 04/04/2001 | EP1088859A1 Process for producing inorganic flours from natural waste products and their use |
| 04/04/2001 | EP1088132A1 Cellulose substrates with transparentized area and method of making same |
| 04/04/2001 | CN1289877A Papers |
| 04/03/2001 | US6211357 For strengthening of lignocellulosic materials such as paper and cardboard |
| 04/03/2001 | US6211346 Metal complex pigments |
| 04/03/2001 | US6210475 Use of hydroxyalkylated starches for improved emulsification of sizing agents |
| 03/29/2001 | WO2000044982A8 Process and chemical formulation for making rigid, biodegradable articles |
| 03/29/2001 | WO2000012819A8 Manufacture of paper |
| 03/29/2001 | US20010000063 Porous aggregates of calcium carbonate precipitated onto the surface of noil which fibrils are produced by refining from cellulose fibre and/or mechanical pulp fiber; adhesion; spacings; optics; tensile strength; papermaking |
| 03/28/2001 | EP1087058A2 Completely combustible paper |
| 03/28/2001 | EP1086276A1 Method for manufacturing paper, cardboard and corresponding retaining agents |
| 03/28/2001 | EP1086275A1 A sizing composition and a method of sizing |
| 03/28/2001 | EP1086274A1 A process for making paper |
| 03/28/2001 | EP0925397B1 Cellulose bonded nonwoven fiber fabric and method for the production thereof |
| 03/28/2001 | EP0879260B1 Process for the preparation of cross-linked polymers |
| 03/28/2001 | EP0826082B1 Internally-coated porous webs with controlled positioning of modifiers therein |
| 03/28/2001 | CN1289381A Cationic starch/cationic galactomannan gum blends as strength and drainage aids |
| 03/28/2001 | CN1289380A Papermaking process using hydrophilic dispersion polmers of diallyldi methyl ammonium chloride and acrylamide as retention and drainage aids |
| 03/28/2001 | CN1289356A Composition and method of making improved high bulking clays |
| 03/27/2001 | US6207734 Creping adhesive for creping tissue paper |
| 03/27/2001 | US6207278 High-wet-bulk cellulosic fibers |
| 03/27/2001 | US6207258 A dried substrate surface treated for ink jet printing, consists of a paper and polymeric plastic material and surface is treated with a salt of divalent metal soluble in aqueous sizing medium, also contains sizing agent and binder |
| 03/27/2001 | US6207014 Softening lotion composition, use thereof in paper making, and resulting paper product |
| 03/27/2001 | US6207013 Forming nascent web; air drying |
| 03/27/2001 | US6207012 Hydrophilic, humectant, soft, pliable, absorbent paper having wet strength agents |
| 03/27/2001 | US6207011 Using polyamine or polyamide mixture |