Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468)
08/2002
08/01/2002US20020100564 Paper web with pre-flocculated filler incorporated therein
07/2002
07/30/2002US6426121 Dual crosslinkable emulsion polymers at ambient conditions
07/30/2002US6425979 Coating the absorber particles with the nonpolymeric glycol binder and activating; hydrogen binding to the cellulosic fibers and forming a web; compressing; easily densifying at a lower external pressure; materials handling
07/25/2002US20020098317 Oxidized cellulose-containing fibrous materials and products made therefrom
07/25/2002US20020096292 Superabsorbent containing diapers
07/25/2002US20020096291 Method for making superabsorbent containing diapers
07/25/2002US20020096287 Multi-ply cellulosic products using high-bulk cellulosic fibers
07/25/2002US20020096285 Bacterial cellulose and/or plant-originated fine fibrous cellulose (having an average diamter of 10 mu m or less) and a cationic polymer (forming a surface sizing agent)
07/25/2002US20020096282 Applying to the paper simultaneously but separately either of a cationic resin, polyaminoamide-epichlorohydrin polymer (PAE) and a latex containing acid functional groups, or PAE and a latex stabilized by a nonionic surfactant
07/25/2002US20020096277 Using furnish with a high percentage of mechanical pulp, applying it to papermachine wires, coating the paper with coating pigment and calendering the coated paper at a nip, loading less than conventional supercalendering nip loading
07/25/2002US20020096272 Method to manufacture paper using fiber filler complexes
07/23/2002US6423524 Cellulase preparation comprising an endoglucanase enzyme
07/23/2002US6423183 Paper products and a method for applying a dye to cellulosic fibers
07/23/2002US6423182 Bacterial cellulose and/or plant-originated fine fibrous cellulose (having an average diamter of 10 mu m or less) and a cationic polymer (forming a surface sizing agent)
07/18/2002WO2002055788A2 Cellulosic product having high compression recovery
07/18/2002WO2002055774A2 Crosslinked cellulosic product formed by extrusion process
07/18/2002US20020092636 Pulp suspension is fed with calcium carbonate, calcium oxide, and/or calcium hydroxide to react with carbon dioxide; crystal structure; for paper/cardboard production
07/18/2002CA2427910A1 Crosslinked cellulosic product formed by extrusion process
07/18/2002CA2427620A1 Cellulosic product having high compression recovery
07/16/2002US6419792 Photocatalytic pulp composition
07/11/2002WO2002053372A1 Fire-resistant panel comprising loess and fire-resistant decorative panel using the same
07/11/2002US20020090511 Cellulose fibers having low water retention value and low capillary desorption pressure
07/11/2002US20020088592 Process for increasing the softness of base webs and products made therefrom
07/11/2002US20020088586 Inkjet printing paper, printing method, and printed matter
07/11/2002US20020088581 Combining cellulosic fibers with a surfactant, generating a foam containing cellulose fibers, surfactant and air, extruding the foam to provide a cellulose fibrous composite
07/11/2002US20020088579 Method of producing a particle or group of particles having a coating of polymers interacting with each other
07/11/2002US20020088575 Mixing an aqueous suspension of papermaking fibers hydrolytic enzyme(s) capable of randomly hydrolyzing cellulose and/or hemicellulose; improved sheet strength
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
07/11/2002DE10062031A1 Filtermaterial mit verbesserten Infusionseigenschaften Filter material with improved properties infusion
07/10/2002EP0889997B1 Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers
07/04/2002US20020086350 Microbial swollenin protein, dna sequences encoding such swollenins and method of producing such swollenins
07/04/2002US20020084046 Adding an enzymatic material at a storing stage of a papermaking process to modify the pulp.
07/03/2002EP1219744A1 Particle binders
07/02/2002US6413363 Separation/ distillation cellulose slurry to recycle fines for use in final paper product; sheets for use as towels, napkins and disposable products
06/2002
06/27/2002US20020079074 Feather processing method and product
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
06/26/2002EP1217124A2 High-bulk cellulosic fibers and process for making the same
06/26/2002EP1217120A1 Particle binding to fibers
06/26/2002EP1216325A1 Transparent paper and method for the production thereof
06/26/2002EP1216323A1 Crosslinkable cellulosic fibrous product
06/26/2002CN1355814A Oxidized cellulose-containing fibrous materials and products made therefrom
06/25/2002US6409881 Metal-crosslinkable oxidized cellulose-containing fibrous materials and products made therefrom
06/20/2002WO2002048460A1 Stiffener materials
06/20/2002WO2001085438A3 Process for increasing the softness of base webs and products made therefrom
06/20/2002US20020074097 Treating with aqueous solution of a debonder and a plasticizer
06/19/2002EP1215134A1 Filter medium with improved infusion properties
06/19/2002EP1012377B1 Kraft paper and method for making the same
06/19/2002CN1354304A Decorative paper with high opaqueness
06/19/2002CN1354303A Technological process of mechanically making bamboo pulp
06/19/2002CN1354302A Pulp-making process by using waste tobacco stem and leaf
06/18/2002US6406592 Mixture of various pulps; multilayer; bonding strength
06/13/2002WO2002046510A1 Unitary distribution layer
06/13/2002WO2002045760A2 Distribution layer having improved liquid transfer to a storage layer
06/13/2002WO2001098579A3 Methods to control organic contaminants in fiber suspensions
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
06/13/2002CA2428397A1 Unitary distribution layer
06/13/2002CA2428100A1 Distribution layer having improved liquid transfer to a storage layer
06/13/2002CA2365018A1 Filter material with improved infusion characteristics
06/12/2002EP0889988B1 Aldehyde-modified cellulosic fibers for paper products having high initial wet strength
06/12/2002CN1086215C Production of soft paper products from old newspaper
06/11/2002US6401390 Multilayer biodegradable mulch and methods for preparing and using the same
05/2002
05/30/2002WO2001093664A3 Process for propagation and utilization of mimosa
05/30/2002US20020062934 Non-woven web made with untreated clarifier sludge
05/28/2002US6395395 Method and compositions for enhancing blood absorbence by superabsorbent materials
05/23/2002WO2002040766A2 Method of recycling bonded fibrous materials and synthetic fibers and fiber-like materials produced thereof
05/23/2002US20020060011 Method of making a metal fiber sheet
05/23/2002US20020060007 Pattern of alternating raised and recessed portions which is given the paper in connection with impulse drying.
05/23/2002US20020060004 Pulp packing material and method for producing the same
05/23/2002US20020059998 Methods to control organic contaminants in fibers
05/23/2002US20020059990 Non-woven web having unique liquid resistance and dimensional stability
05/22/2002EP1207233A2 High opacity decorative base paper
05/22/2002CN1350091A Pan grinder bleaching process of italian poplar APMP pulp and process optimizing method
05/21/2002US6391453 Binder treated particles
05/21/2002US6391155 Glossy web printing paper
05/21/2002US6391154 Paper web and a method for the production thereof
05/16/2002WO2002038860A2 Crosslinked cellulose fibers
05/16/2002WO2002038853A2 Feather processing method and product
05/16/2002WO2002038345A1 Method for producing a shaped part
05/16/2002WO2002002870A3 Process for preparing a paper web
05/16/2002CA2428286A1 Crosslinked cellulose fibers
05/15/2002CN1349577A Process for production of paper materials with improved wet strength
05/14/2002US6387690 Endoglucanases
05/14/2002US6387210 Method of making sanitary paper product from coarse fibers
05/01/2002CN1347471A Fibrous structures including fiber bundle and debonding agent
05/01/2002CN1083918C Super short period paper making process by using poplar and larch by hot jet and grinding wood to make pulp
04/2002
04/30/2002US6379836 Separator paper for alkaline-battery
04/30/2002US6379594 Process for producing workpieces and molded pieces out of cellulose and/or cellulose-containing fiber material
04/30/2002US6379494 Method of making carboxylated cellulose fibers and products of the method
04/24/2002EP1199405A1 Process for crosslinking a nonwoven web using a dual crosslinking system
04/24/2002CN1346415A Crosslinkable cellulosic fibrous product
04/18/2002WO2002031260A2 Enzyme-modified hardwood fibres, and paper products made therefrom
04/17/2002CN1083039C Wet web-forming sheet, sanitary napkin or underpants, absorption structure and articles for menstrual period
04/16/2002US6372333 Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom
04/10/2002EP1195465A2 Inkjet printing paper, printing method, and printed matter
04/10/2002CN1082590C Soft creped tissue paper
04/10/2002CA2358628A1 Non-woven web made with untreated clarifier sludge
04/10/2002CA2358627A1 Non-woven web having unique liquid resistance and dimensional stability
04/09/2002US6368456 Method of making paper from aldehyde modified cellulose pulp with selected additives
04/03/2002EP1192312A1 Fibrous structures including a fiber bundle and a debonding agent
04/03/2002EP0823948B1 Method of producing a pulp of cellulosic material
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