| 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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| 10/30/2002 | EP1253238A2 Process for loading fibres |
| 10/30/2002 | EP1253237A2 Process and apparatus for the preparation of additives, especially for papermaking |
| 10/30/2002 | EP1252391A1 Method for improving printability and coatability of paper and board |
| 10/30/2002 | EP1252208A2 Saline aqueous dispersions of water soluble (co)polymers based on cationic monomers, method for making same and uses thereof |
| 10/30/2002 | EP1252207A2 Salt-free aqueous dispersions of water soluble (co)polymers based on cationic monomers, method for making same and uses thereof |
| 10/30/2002 | EP1012393B1 Process of making paper |
| 10/30/2002 | EP0788516B2 Cationic modification process for starch and use of cationically modified starch |
| 10/30/2002 | CN1377436A Cationically modified polysaccharides |
| 10/30/2002 | CN1376827A Low absorbant wet paper and production thereof |
| 10/29/2002 | US6472487 Modified vinyl polymers containing amphiphilic hydrocarbon moieties |
| 10/29/2002 | US6471825 Method for deflocculating and chemically loading fibers in a fiber suspension with calcium carbonate |
| 10/24/2002 | WO2002084070A1 Methods of treating subterranean zones penetrated by well bores |
| 10/24/2002 | WO2002084027A1 Method in internal sizing of liquid packaging board and internal size |
| 10/24/2002 | WO2002084024A1 Cross-linked pulp and method of making same |
| 10/24/2002 | WO2002083813A1 Compositions for treating subterranean zones penetrated by well bores |
| 10/24/2002 | WO2002083743A1 Water-soluble polymer complexes |
| 10/24/2002 | WO2002083073A2 Cosmetic compositions containing water-soluble polymer complexes |
| 10/24/2002 | WO2002048450A8 A process for recovering inorganic material from deinking sludge |
| 10/24/2002 | US20020155055 Forming dispersant- free aqueous suspension of calcium carbonate; wet-grinding to produce a first calcium carbonate having a first steepness ratio; aging suspension; to produce a second calcium carbonate having a second steepness ratio |
| 10/24/2002 | US20020153111 Low hygroscopic paper and method of producing the same |
| 10/24/2002 | CA2443368A1 Method in internal sizing of liquid packaging board and internal size |
| 10/23/2002 | EP1250491A1 Creping adhesives |
| 10/23/2002 | EP1250490A1 Flame barrier paper composition |
| 10/23/2002 | EP1250487A2 Paper making processes using enzyme and polymer combinations |
| 10/23/2002 | EP1250385A1 Cationically modified white pigments, their production and use |
| 10/23/2002 | EP1250360A2 Method for making hydrophobically associative polymers, methods of use and compositions |
| 10/23/2002 | EP1250196A1 Strengthening compositions and treatments for lignocellulosic materials |
| 10/23/2002 | EP1105449A4 Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides |
| 10/23/2002 | EP1102894B1 The use of modified starch products as retention agents in the production of paper |
| 10/23/2002 | EP1086274B1 A process for making paper |
| 10/23/2002 | EP0626022B2 A method for reducing the level of interference chemicals in the water circulation of wood-based fibre suspension processes |
| 10/22/2002 | US6469161 Chemical fluidification process and conversion process of starchy materials, and new cationic starchy materials |
| 10/22/2002 | US6468396 Dendrimeric polymers for the production of paper and board |
| 10/17/2002 | WO2002081819A1 Tissue products containing softness |
| 10/17/2002 | WO2002081818A2 Process for coating paper, paperboard, and molded fiber with a water-dispersible polyester polymer |
| 10/17/2002 | WO2002081587A1 Sizing dispersion for improving hydrophobicity |
| 10/17/2002 | WO1997032074A3 Method of preparing a sheet of a lignocellulosic material for the manufacture of a finished product and method of manufacture of a finished product |
| 10/17/2002 | US20020148583 Tissue paper penetrated with softening lotion |
| 10/17/2002 | US20020148582 Water, calcium carbonate, and an acid- stabilizer selected from a water soluble calcium salt, a weak acid, and a chelating agent, a mixture of water souluble calcium salt and chelating agent, a mixutre of calcium salt and a weak acid |
| 10/17/2002 | US20020148581 A paper product from cellulose pulp, part of which comes from a broke and part of which comes from a fresh pulp; flexible regulation of pH; acidification by injecting carbon dioxide |
| 10/17/2002 | EP0880619A3 Method of preparing a sheet of a lignocellulosic material and method of manufacture of a finished product therefrom |
| 10/17/2002 | DE10117236A1 Paper making process uses never-dried-pulp with additive introduced by chemical precipitation |
| 10/16/2002 | EP1248686A1 Reduction of bleeding of lignosulfonates from treated substrates |
| 10/16/2002 | EP0910698B1 Chemically enhanced multi-density paper structure |
| 10/16/2002 | CN1375027A Multifnctional tissue paper product |
| 10/16/2002 | CN1374337A Starch for paper-making |
| 10/15/2002 | US6465602 Polyamide epichlorohydrin resins combined with polysiloxanes |
| 10/15/2002 | US6464832 Method for optically brightening paper |
| 10/10/2002 | WO2002079573A1 Coated paper for printing |
| 10/10/2002 | WO2002079572A1 Decorative paper base with improved opacity |
| 10/10/2002 | WO2002079571A1 Paper for producing panels and paper-making method |
| 10/10/2002 | WO2002079568A1 Method for preparing fibrous material |
| 10/10/2002 | WO2002078450A1 Methods of using hop acids to control organisms |
| 10/10/2002 | WO2002059422A3 Multi-purpose absorbent and shred-resistant sheet material |
| 10/10/2002 | WO2002022952A3 Electrical conductive substrate |
| 10/10/2002 | US20020147240 Silica-based sols |
| 10/10/2002 | US20020144797 Dispersing agents and their use |
| 10/10/2002 | DE10115570A1 Dekorrohpapier mit verbesserter Opazität Decorative base with improved opacity |
| 10/10/2002 | CA2442804A1 Method for preparing fibrous material |
| 10/10/2002 | CA2441074A1 Method of using hop acids to control organisms |
| 10/09/2002 | EP1248493A2 Speaker diaphragm and method of manufacturing same |
| 10/09/2002 | EP1247898A1 Use of an oxyalkylene groups containing ester compound as a paper bulking promoter and method for producing a bulky paper |
| 10/09/2002 | EP1246969A1 Liquid packaging paper |
| 10/09/2002 | EP1246965A1 Method for eliminating detrimental substances in a process liquid |
| 10/09/2002 | EP1114105A4 Precipitated calcium carbonate product having improved brightness and method of preparing the same |
| 10/09/2002 | CN1092270C Clay compositions and their use in paper making |
| 10/08/2002 | US6461469 Method for the manufacture of a finished product from a lignocellulosic material |
| 10/03/2002 | US20020140136 Formed from a material combining a fiber- type material and a ceramic-type-coating agent including metal alkoxide, metal hydroxide, and a colloidal fine parataiculate inorganic substance |
| 10/03/2002 | US20020139611 Dual layer acoustical ceiling tile having an improved sound absorption value |
| 10/03/2002 | US20020139502 Cationic organic polymer having a hydrophobic group and an anionic microparticulate |
| 10/03/2002 | US20020139501 Granular polysaccharide having enhanced surface charge |
| 10/02/2002 | EP1245609A1 Modified polyaspartic acid |
| 10/02/2002 | EP1244852A1 Method for increasing the wet strength of a tissue material |
| 10/02/2002 | EP1044304B1 Decorative paper sheet comprising a titanium dioxide composition and decorative laminate |
| 10/02/2002 | EP0980450B1 Method for producing paper, paperboard and cardboard |
| 10/02/2002 | EP0963485B1 Sizing of paper |
| 10/02/2002 | EP0963484B1 Sizing of paper |
| 10/02/2002 | EP0961855B1 Aqueous dispersions of a hydrophobic sizing agent |
| 10/02/2002 | EP0768277B1 Fine zinc oxide particles, process for producing the same, and use thereof |
| 10/02/2002 | DE10115421A1 Verfahren und Aufbereitung von Faserstoff The method and preparation of pulp |
| 10/02/2002 | DE10115226A1 Modifizierte Polyasparaginsäure Modified polyaspartic |
| 10/02/2002 | DE10111115A1 Rohpapier mit verbesserter Bedruckbarkeit Base paper with improved printability |
| 10/02/2002 | DE10065583A1 Pigmente für die Papierherstellung Pigments for papermaking |
| 10/01/2002 | US6458928 Microbial swollenin protein, DNA sequences encoding such swollenins and method of producing such swollenins |
| 10/01/2002 | US6458419 Contacting with amine polymer-epichlorohydrin adduct; water insolubility |
| 10/01/2002 | US6458343 Quaternary compounds, compositions containing them, and uses thereof |
| 10/01/2002 | US6458244 Synthetic fiber paper |
| 10/01/2002 | US6458243 Soft absorbent paper product containing deactivated ketene dimer agents |
| 09/26/2002 | WO2002075050A1 Data recording paper |
| 09/26/2002 | WO2002074814A1 Batch cookable modified high amylose starches and their use in paper sizing applications |
| 09/26/2002 | WO1997031518A3 Use of hydrolysed polymers of n-vinyl carboxylic acid amides as agents for increasing the dry strength of paper, card and cardboard |
| 09/26/2002 | US20020136871 Multi-purpose absorbent and shred-resistant sheet material |
| 09/26/2002 | US20020136869 Ink jet printing paper |
| 09/26/2002 | US20020134521 Process for incorporating poorly substantive paper modifying agents into a paper sheet via wet end addition |
| 09/26/2002 | US20020134519 Method for eliminating detrimental substances in a process liquid |
| 09/26/2002 | US20020134281 Process for the production of chemically or enzymatically modified polysaccharides, and products made thereby |
| 09/25/2002 | EP1243696A2 Low hygroscopic paper and method of producing the same |
| 09/25/2002 | EP1243695A1 Metal fiber/metal powder sheet and process for making same |
| 09/25/2002 | EP1242685A1 Manufacture of paper and paperboard |
| 09/25/2002 | EP1242308A1 Silica-based sols |