| Patents for D21H 21 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties (20,755) |
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| 07/17/2002 | CN1358901A Pigment treated offset paper and making technology |
| 07/16/2002 | US6420013 Multiply tissue paper |
| 07/16/2002 | US6419792 Photocatalytic pulp composition |
| 07/16/2002 | US6419791 Amino ester that imparts optical properties when added to paper |
| 07/16/2002 | US6419789 Method of making a non compacted paper web containing refined long fiber using a charge controlled headbox and a single ply towel made by the process |
| 07/11/2002 | WO2002053836A1 Absorbent material and production thereof |
| 07/11/2002 | WO2002053835A1 Papermaking additive, process for producing papermaking additive, and paper containing papermaking additive |
| 07/11/2002 | WO2002053650A2 Use of copper complexes of disazo dyes for dyeing natural and synthetic material |
| 07/11/2002 | WO2002053649A2 Disazo dyes, and copper complexes thereof, for dyeing paper |
| 07/11/2002 | WO2002053372A1 Fire-resistant panel comprising loess and fire-resistant decorative panel using the same |
| 07/11/2002 | WO2002053005A1 Dust bag for vacuum cleaners and the like and filtering paper for making such a dust bag |
| 07/11/2002 | US20020090474 Drapable saturant component, and an additional saturant polymer applied to a fibrous web provides seal strength |
| 07/11/2002 | US20020090462 Use of carboxymethyl cellulose acetate butyrate as a precoat or size for cellulosic man-made fiber boards |
| 07/11/2002 | US20020088584 A composite building material: a cementitious matrix, cellulose fibers incorporated into the matrix, the cellulose fibers having voids that are atleast partially filled with loading substance inhibiting water from flowing therethrough |
| 07/11/2002 | US20020088583 Blocked urethane prepolymers as paper wet strength agent |
| 07/11/2002 | US20020088580 Security paper and methods for production thereof |
| 07/11/2002 | US20020088579 Method of producing a particle or group of particles having a coating of polymers interacting with each other |
| 07/11/2002 | US20020088578 Soft absorbent paper product containing deactivated ketene dimer agents |
| 07/11/2002 | US20020088574 Adding N,N-dialkylhydroxylamines, an ester, an amide or thio substituted N,N-dialkylhydroxylamine or N,N-dialkylhydroxylamine or N,N-dibenzylhydroxyamine, or salts to prevent loss of brightness in pulp or paper |
| 07/11/2002 | US20020088565 Providing a pulp slurry, containing at least about 30% by dry pulp weight of a low-grade pulp, adding a preflocculated filler to the slurry, forming a paper web, winding the web on a reel |
| 07/11/2002 | CA2431043A1 Disazo dyes, and copper complexes thereof, for dyeing paper |
| 07/11/2002 | CA2429487A1 Use of copper complexes of disazo dyes for dyeing natural and synthetic material |
| 07/10/2002 | EP1220817A1 Improved continuous process for preparing microgels |
| 07/10/2002 | EP1220608A1 Biocidal-antifouling agents with low ecotoxicity index |
| 07/10/2002 | EP0889997B1 Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers |
| 07/10/2002 | CN2499433Y Anti-fake fiber and anti-fake paper using said anti-fake fiber |
| 07/10/2002 | CN2499432Y Anti-fake fiber |
| 07/10/2002 | CN1087372C 暂时性湿强度树脂组合物 Temporary wet strength resin composition |
| 07/10/2002 | CN1087370C Paper-making method |
| 07/10/2002 | CN1087273C Prep. of beta-type rare earth metal sulphide |
| 07/09/2002 | US6417268 Method for making hydrophobically associative polymers, methods of use and compositions |
| 07/09/2002 | US6416628 Method of producing dimensionally stable paper and paperboard products |
| 07/09/2002 | US6416627 Pendant nitroxide, hydroxylamine or hydroxy-ammonium salt groups, water soluble or water dispersible; prevent the loss of brightness and enhance resistance to yellowing |
| 07/09/2002 | US6416624 Spray application of an additive composition to sheet materials |
| 07/09/2002 | CA2062164C Method of producing a simulated watermark |
| 07/04/2002 | WO2002052104A1 Security paper |
| 07/04/2002 | WO2002052102A2 Structurally rigid nonionic and anionic polymers as retention and drainage aids in papermaking |
| 07/04/2002 | WO2002051971A1 Fiber softening compositions containing non-ionic surface active agents |
| 07/04/2002 | WO2002051750A1 Doped precipitate silica suspensions with low-particle-size distribution and their use a paper filler |
| 07/04/2002 | WO2002032830A3 Fiber cement composite material using biocide treated durable cellulose fibers |
| 07/04/2002 | WO2002028795A3 Fiber cement composite materials using sized cellulose fibers |
| 07/04/2002 | US20020086350 Microbial swollenin protein, dna sequences encoding such swollenins and method of producing such swollenins |
| 07/04/2002 | US20020086157 Color-developing composite short fibers and color-developing structures employing the same |
| 07/04/2002 | US20020084049 Method for optically brightening paper |
| 07/04/2002 | US20020084048 Liquid absorbent base web |
| 07/04/2002 | US20020084045 Compositions for improving physical strength properties and humidity resistance of paper products |
| 07/03/2002 | EP1219683A2 Cationic imidazolazo dyestuffs |
| 07/03/2002 | EP1219344A2 Method and apparatus for feeding a chemical into a liquid flow |
| 07/03/2002 | EP1218415A1 Water soluble anionic or nonionic dispersion polymer |
| 07/03/2002 | EP1218174A1 Continuous solid state web coating process and webs produced thereby |
| 07/03/2002 | EP0946647B1 Dispersions of blended polycarboxypolyamide resins and alkali dispersible resins, their preparation and their use |
| 07/03/2002 | EP0900299B1 Compositions and methods for inhibiting deposits in pulp and papermaking systems |
| 07/03/2002 | CN1357070A Soft tissue product exhibiting improved lint resistance and process for making |
| 07/02/2002 | US6414065 Paper coating |
| 07/02/2002 | US6414055 Method for preparing aqueous size composition |
| 07/02/2002 | US6413373 Silica formed from sodium silicate; dissolving with mineral acid, neutralization |
| 07/02/2002 | US6413372 Starch polymer combinations used in papermaking |
| 07/02/2002 | US6413370 Coating an offset printing paper using calcium carbonate pigments, a binder and mineral filler, capable of being processed at speeds similar to newsprints |
| 06/27/2002 | WO2002050890A2 Electroconductive connection between a chip and a coupling element in addition to a security element containing a connection of said type |
| 06/27/2002 | WO2002050163A2 Reduced byproduct high solids polyamine-epihalohydrin compositions |
| 06/27/2002 | US20020082375 Continuous bulk polymerization and esterification process and compositions including the polymeric product |
| 06/27/2002 | US20020081403 Fruit tray pigmented with carbon black |
| 06/27/2002 | DE10057294C1 Dekorrohpapier mit hoher Opazität, sowie Dekorpapier oder Dekorfolie Decorative base paper with high opacity, as well as decorative paper or decorative film |
| 06/26/2002 | EP1216325A1 Transparent paper and method for the production thereof |
| 06/26/2002 | EP1216269A1 Polymeric stabilizers with high affinity to pulp |
| 06/26/2002 | EP1216260A1 Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or nonionic dispersion polymers |
| 06/26/2002 | EP1049832B1 Cationic starch/cationic galactomannan gum blends as strength and drainage aids |
| 06/25/2002 | US6410674 Intermediate product for manufacturing ligain polymers and it's use in manufacturing reagents for making composite materials from plant fibers, waterproof papers and cardboards, and thermosetting plastics from derivatives |
| 06/25/2002 | CA2162360C Tissue paper treated with tri-component biodegradable softener composition |
| 06/20/2002 | WO2002048460A1 Stiffener materials |
| 06/20/2002 | WO2002048458A1 Soft tissue paper having a softening composition containing an extensional viscosity modifier deposited thereon |
| 06/20/2002 | WO2002048457A2 Soft tissue with improved lint and slough properties |
| 06/20/2002 | WO2001092637A3 Use of alkenyl succinic anhydride compositions for paper sizing |
| 06/20/2002 | WO2001075204A3 Chopped strand non-woven mat and a method for its production |
| 06/20/2002 | US20020076769 Reduced molecular weight galactomannans oxidized by galactose oxidase |
| 06/20/2002 | US20020074100 Method of making a non compacted paper web containing refined long fiber using a charge controlled headbox and a single ply towel made by the process |
| 06/20/2002 | US20020074098 Modified condensation polymers containing azetidinium groups in conjunction with amphiphilic hydrocarbon moieties |
| 06/20/2002 | US20020074097 Treating with aqueous solution of a debonder and a plasticizer |
| 06/20/2002 | CA2429760A1 Soft tissue paper having a softening composition containing an extensional viscosity modifier deposited thereon |
| 06/19/2002 | EP1214472A1 Process for controlling deposit of sticky material |
| 06/19/2002 | EP1214471A1 Enameled, optically brightened printing paper and method for the production thereof |
| 06/19/2002 | EP1214470A1 Surface finishing of paper or board, and agent for this purpose |
| 06/19/2002 | EP1214442A1 Method for production of maltose and/or enzymatically modified starch |
| 06/19/2002 | EP1214441A1 Maltogenic amylase-modified starch derivatives |
| 06/19/2002 | EP1034536B1 Data security medium |
| 06/19/2002 | EP1012377B1 Kraft paper and method for making the same |
| 06/19/2002 | CN1354304A Decorative paper with high opaqueness |
| 06/19/2002 | CN1086431C Method for producing down with improved sorption ability, produced down and absorbing products containing down |
| 06/18/2002 | US6407046 Mutant EGIII cellulase, DNA encoding such EGIII compositions and methods for obtaining same |
| 06/18/2002 | US6406593 Using cellulose to make paper with shear, flocculation and drainage on screen, drying |
| 06/18/2002 | US6406527 Dyeing and printing natural and synthetic fibers, ink jet process, pulp dyeing of paper; storage stability of, waterfastness, colorfast |
| 06/18/2002 | US6406525 Dioxazine compounds containing sulphonic acid groups, dye for cotton or paper, printing inks; blue shades with excellent fastnesses |
| 06/18/2002 | US6405582 Biosensor and deposit sensor for monitoring biofilm and other deposits |
| 06/13/2002 | WO2002046529A1 Security paper |
| 06/13/2002 | WO2002046528A1 Fluorescent micro-particles embedded in a pigmented fluorescent coating for optical document security |
| 06/13/2002 | WO2002046525A1 A method for manufacturing paper with a constant filler content |
| 06/13/2002 | WO2002046275A1 Method for the production of water-in-water polymer dispersions |
| 06/13/2002 | WO2002045869A1 Method and use of a method for the dry application of barrier and adhesive materiels on webs |
| 06/13/2002 | WO2002012349A3 Reduced molecular weight galactomannans oxidized by galactose oxidase |
| 06/13/2002 | WO2001098579A3 Methods to control organic contaminants in fiber suspensions |