Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322)
07/2002
07/11/2002WO2002053372A1 Fire-resistant panel comprising loess and fire-resistant decorative panel using the same
07/11/2002US20020090474 Drapable saturant component, and an additional saturant polymer applied to a fibrous web provides seal strength
07/11/2002US20020090462 Use of carboxymethyl cellulose acetate butyrate as a precoat or size for cellulosic man-made fiber boards
07/11/2002US20020088587 Residual water sludges containing the fillers and coating pigments are subjected to mixing and milling together with fresh pigments or fresh fillers in form of powders, fresh-pigment and/or freshfiller containing slurries
07/11/2002US20020088586 Inkjet printing paper, printing method, and printed matter
07/11/2002US20020088585 Providing a starch component containing a cationized crosslinked starch having specific hot paste viscosity, cooking first portion of the starch for a specific time andtemperature, cooking second portion for different
07/11/2002US20020088584 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
07/11/2002US20020088583 Blocked urethane prepolymers as paper wet strength agent
07/11/2002US20020088582 Creating a fiber slurry with water, pulp fibers that have never been dried and an adsorbable chemical additive, transporting the slurry to a web forming apparatus and forming a wet fibrous web
07/11/2002US20020088579 Method of producing a particle or group of particles having a coating of polymers interacting with each other
07/11/2002US20020088578 Soft absorbent paper product containing deactivated ketene dimer agents
07/11/2002US20020088574 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
07/11/2002US20020088566 Method of chemically loading fibers in a fiber suspension
07/11/2002US20020088565 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
07/11/2002US20020088396 Apparatus of feedback control for the placement of a polymer composition into a web
07/11/2002CA2400551A1 Pigments used to produce paper
07/10/2002EP1220817A1 Improved continuous process for preparing microgels
07/10/2002EP0889997B1 Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers
07/10/2002CN1358247A Paper for making panel and its relevant making method
07/10/2002CN1087373C Method of applying powder coating to length of lignocellulosic material
07/10/2002CN1087372C 暂时性湿强度树脂组合物 Temporary wet strength resin composition
07/10/2002CN1087370C Paper-making method
07/09/2002US6417297 Adding monounsaturated alkyl ester, diester or vinyl ester; addition polymerization, copolymerization, terpolymerization;water redispersible powders
07/09/2002US6417268 Method for making hydrophobically associative polymers, methods of use and compositions
07/09/2002US6416628 Method of producing dimensionally stable paper and paperboard products
07/09/2002US6416626 Polyethylene glycol-containing paper
07/04/2002WO2002052103A2 Process for incorporating poorly substantive paper modifying agents into a paper sheet via wet end addition
07/04/2002WO2002052102A2 Structurally rigid nonionic and anionic polymers as retention and drainage aids in papermaking
07/04/2002WO2002051971A1 Fiber softening compositions containing non-ionic surface active agents
07/04/2002WO2002051750A1 Doped precipitate silica suspensions with low-particle-size distribution and their use a paper filler
07/04/2002WO2002032830A3 Fiber cement composite material using biocide treated durable cellulose fibers
07/04/2002WO2002028795A3 Fiber cement composite materials using sized cellulose fibers
07/04/2002US20020086350 Microbial swollenin protein, dna sequences encoding such swollenins and method of producing such swollenins
07/04/2002US20020084050 Filler for use in paper manufacture and procedure for producing a filler
07/04/2002US20020084049 Method for optically brightening paper
07/04/2002US20020084045 Compositions for improving physical strength properties and humidity resistance of paper products
07/03/2002EP1218415A1 Water soluble anionic or nonionic dispersion polymer
07/03/2002EP0900299B1 Compositions and methods for inhibiting deposits in pulp and papermaking systems
07/03/2002CN1357070A Soft tissue product exhibiting improved lint resistance and process for making
07/03/2002CN1087047C High-efficint simple glueing agent
07/02/2002US6414074 Mixture containing addition polymer
07/02/2002US6414055 Method for preparing aqueous size composition
07/02/2002US6413373 Silica formed from sodium silicate; dissolving with mineral acid, neutralization
07/02/2002US6413372 Starch polymer combinations used in papermaking
07/02/2002US6413368 Foam forming method and apparatus
07/02/2002US6413365 Reacting carbon dioxide and/or ozone gases with calcium oxide and/or calcium hydroxide; crystallization
06/2002
06/27/2002WO2002050163A2 Reduced byproduct high solids polyamine-epihalohydrin compositions
06/27/2002WO2002049766A2 Grinding aid of mineral materials in aqueous suspension, suspensions and uses thereof
06/27/2002WO2002049765A2 Grinding and/or dispersing aid of mineral materials in aqueous suspension, suspensions and uses thereof
06/27/2002US20020082375 Continuous bulk polymerization and esterification process and compositions including the polymeric product
06/27/2002US20020079075 Treatment of solid containing material derived from effluent
06/27/2002DE10057294C1 Dekorrohpapier mit hoher Opazität, sowie Dekorpapier oder Dekorfolie Decorative base paper with high opacity, as well as decorative paper or decorative film
06/27/2002CA2429537A1 Grinding aid of mineral materials in aqueous suspension, aqueous suspensions obtained et uses thereof
06/26/2002EP1217125A2 Acrive substance for the deacidification of printed matter
06/26/2002EP1217124A2 High-bulk cellulosic fibers and process for making the same
06/26/2002EP1216260A1 Method of increasing retention and drainage in papermaking using high molecular weight water-soluble anionic or nonionic dispersion polymers
06/26/2002EP1215972A1 Smoking article wrapper with improved filler
06/26/2002EP1049832B1 Cationic starch/cationic galactomannan gum blends as strength and drainage aids
06/26/2002CN1355822A Reduced by product polyamine-epihalohydrin resins
06/26/2002CN1086760C Process for manufacturing filter medium, medium manfactured thereby, and filters using said medium
06/25/2002US6410610 Adiabatically photopolymerization
06/25/2002CA2162360C Tissue paper treated with tri-component biodegradable softener composition
06/20/2002WO2002048460A1 Stiffener materials
06/20/2002WO2002048458A1 Soft tissue paper having a softening composition containing an extensional viscosity modifier deposited thereon
06/20/2002WO2002048457A2 Soft tissue with improved lint and slough properties
06/20/2002WO2002048450A1 A process for recovering inorganic material from deinking sludge
06/20/2002WO2001092637A3 Use of alkenyl succinic anhydride compositions for paper sizing
06/20/2002US20020076769 Reduced molecular weight galactomannans oxidized by galactose oxidase
06/20/2002US20020074100 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
06/20/2002US20020074098 Modified condensation polymers containing azetidinium groups in conjunction with amphiphilic hydrocarbon moieties
06/20/2002CA2437410A1 A process for recovering inorganic material from deinking sludge
06/20/2002CA2429760A1 Soft tissue paper having a softening composition containing an extensional viscosity modifier deposited thereon
06/19/2002EP1214442A1 Method for production of maltose and/or enzymatically modified starch
06/19/2002EP1214441A1 Maltogenic amylase-modified starch derivatives
06/19/2002EP1012377B1 Kraft paper and method for making the same
06/19/2002CN1354304A Decorative paper with high opaqueness
06/19/2002CN1086363C Process for preparing calcium carbonate
06/18/2002US6407017 Mixture containing binder
06/18/2002US6406594 Method for manufacturing paper products comprising polymerized mineral networks
06/18/2002US6406593 Using cellulose to make paper with shear, flocculation and drainage on screen, drying
06/13/2002WO2002046525A1 A method for manufacturing paper with a constant filler content
06/13/2002WO2002046275A1 Method for the production of water-in-water polymer dispersions
06/13/2002WO2002012349A3 Reduced molecular weight galactomannans oxidized by galactose oxidase
06/13/2002US20020070002 Heating regeneration type organic rotor member and method for producing the same
06/13/2002US20020069989 Bonding of paper using latex-dispersions of copolymers made of hydrophobic monomers/polymers of styrene/maleic anhydride type of low molecular mass
06/13/2002US20020069791 Fiber cement composite material using biocide treated durable cellulose fibers
06/13/2002DE10061609A1 Coating or impregnating surfaces of fibers or particles, used in the production of e.g. coffee filters, comprises use of reactive gases released from solid storage particles
06/13/2002DE10061483A1 Verfahren zur Herstellung von Wasser-in-Wasser-Polymerdispersionen Process for the preparation of water-in-water-polymer dispersions
06/12/2002EP1212487A1 Multifunctional tissue paper product
06/12/2002EP0889994B1 Absorbent material and production thereof
06/12/2002CN1353721A Modified polysaccharides containing amphiphilic moieties
06/11/2002US6403000 Method of making lignocellulosic board
06/06/2002US20020068802 Mono-and polyamides of perfluoroalkyl-substituted unsaturated acids
06/06/2002US20020066544 Aqueous slurry of fibers and foamed liquid carrier; addition of the pulp as low consistency slurry results in excess foamed liquid recovered from the forming wires; making tissue papers
06/06/2002US20020066540 Manufacture of paper and paperboard
06/06/2002DE10057554A1 Festigungs- und/oder Stabilisierungsmittel Setting and / or stabilizing agents
06/05/2002EP1211338A1 Flat synthetic fiber, method for preparing the same and non-woven fabric prepared using the same
06/05/2002EP1210480A1 Method of producing paper, paperboard and cardboard
06/05/2002EP1210479A1 Absorbent paper and a method for production thereof
06/05/2002EP1210132A1 Herb medicine composition to be contained in sanitary materials for infants