Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468)
10/2005
10/26/2005CN1224757C Paper products and methods for applying chemical additives to cellulosic fibers
10/25/2005US6958108 Method of producing a fiber product having a strength suitable for printing paper and packaging material
10/25/2005CA2244805C High-density absorbent structure
10/20/2005WO2005098130A2 Stable wet strength resin
10/20/2005CA2560663A1 Stable wet strength resin
10/19/2005EP1097271B1 Paper towel
10/18/2005CA2185668C Method for the production of creped hygienic cellulose paper
10/13/2005US20050224201 Treated crimped multi-ply product
10/13/2005US20050223501 Method for making bleached crosslinked cellulosic fibers with high color and brightness
10/06/2005US20050222377 Stable wet strength resin
10/06/2005US20050217817 Stable wet strength resin
10/06/2005US20050217813 Methods to enhance brightness of pulp and optimize use of bleaching chemicals
10/06/2005US20050217811 Whitened crosslinked cellulosic fibers and related methods
10/06/2005US20050217810 Bulk and improved brightness and whiteness; absorbent products including wipes, towels, and tissues as well as infant diapers, adult incontinence products, and feminine hygiene products
10/06/2005DE10393788T5 Kartonerzeugnis und Verfahren zum Herstellen desselben Of the same cardboard product and method for producing
10/06/2005DE10393787T5 Kartonerzeugnis und Verfahren zum Herstellen desselben Of the same cardboard product and method for producing
10/06/2005DE10393785T5 Kartonerzeugnis und Verfahren zum Herstellen desselben Of the same cardboard product and method for producing
10/05/2005EP1582624A1 Bleached polyacrylic acid crosslinked cellulosic fibers
10/05/2005EP1582469A1 Food container
10/05/2005EP1581692A1 Amino-functionalized pulp fibers
10/05/2005CN1678795A Parts of an air cleaner for automobiles and a method of manufacturing the same
10/05/2005CN1676742A Bleached polyacrylic acid crosslinked cellulosic fibers
10/05/2005CN1221697C Hydrolytic fiber sheet with multi-layer structure
10/04/2005CA2295416C System and method for two sided sheet treating
09/2005
09/29/2005US20050214494 Multi-layered release liner, a multi-layered product which includes the release liner and a method for making the release liner
09/28/2005EP1579069A2 Filler-fiber composite
09/28/2005EP1579068A2 Filler-fiber composite
09/28/2005CN1220810C Paper used for total heat exchange element and total heat exchange element using the same
09/28/2005CN1220808C Method for making paper pulp using string fibre of palm hull
09/27/2005US6949166 Placing base web between first moving conveyor and second moving conveyor, conveyors are then wrapped around shear inducing roll which creates shear forces that act upon base web to disrupt web and increase softness
09/22/2005WO2005088011A1 Heat resistant non-woven fabric
09/21/2005EP1576237A1 Process for bonding chemical additives on to substrates containing cellulosic materials and products thereof
09/21/2005EP1576236A1 Filler-fiber composite
09/21/2005CN1219919C Method of mfg. Laiosai fiber compsn.
09/21/2005CN1219918C Method of mfg. Laiosai fiber
09/20/2005US6946058 Papermaking, tissue web with hardwood and softwood layers, by creping against the furnish treated drying fiber web at an angle of less than about 82%; increasing strength and softness
09/20/2005CA2332134C Metal ligand containing bleaching compositions
09/20/2005CA2243204C Process for increasing the charge on a lignocellulosic material, product obtainable by the process, and use of the product in the preparation of a lignocellulose-based product
09/15/2005WO2005084596A1 Absorbent tissue product and method for its manufacture
09/15/2005WO2005060332A3 Method of producing fibre products
09/13/2005CA2140264C Particle binding to fibers
09/13/2005CA2140263C Particle binders
09/09/2005WO2005061796A3 Chemical improvement in paper making
09/07/2005EP1570129A1 Soft hydrophilic tissue products containing polysiloxane and having unique absorbent properties
09/07/2005EP1570128A2 Fibrous structure comprising a fiber flexibilizing agent system
09/07/2005EP1570042A1 Methods and systems for pretreatment and processing of biomass
09/07/2005EP1569531A1 Wrapping materials for smoking articles
09/07/2005CN1218087C Methods for control of organic contaminants in fiber suspensions
09/06/2005US6939440 Creped and imprinted web
09/06/2005US6939437 Paper making processes using enzyme and polymer combinations
09/01/2005WO2005080678A1 Modifying cellulose fibres by using amphoteric cellulose derivative
09/01/2005WO2005080671A1 Sodium sulfate treated pulp
09/01/2005WO2005080297A1 Method of converting aquatic plants especially hyacinth into useful products
09/01/2005WO2005060712A3 Processes for foreshortening fibrous structures
09/01/2005US20050191400 Enhanced fiber additive; and use
09/01/2005CA2554227A1 Method of converting aquatic plants especially hyacinth into useful products
08/2005
08/31/2005EP1568819A1 Method for improving the discoloration resistance of pulp and pulp improved in discoloration resistance
08/31/2005CN1661160A Porousless total heat exchange element use paper and total heat exchang element
08/30/2005US6936136 improved reactivity toward papermaking additives; polymeric anionic reactive and aldehyde functional compounds; water insolubility
08/30/2005CA2295414C System and method for two sided sheet treating
08/25/2005WO2005078194A1 Release paper substrate, release paper and method for production of a release paper substrate
08/25/2005US20050183836 Enhanced fiber additive; and use
08/24/2005CN1216204C Method of mfg. newsprint
08/18/2005US20050178518 can be formed into absorbent articles for absorbing fluids such as aqueous fluids like urine or blood; diapers, incontinent devices and feminine hygiene products; sheet comprising: cellulose fibers; water; and sodium sulfate
08/18/2005DE10297728T5 Ein Fertigungsträger sowie ein Verfahren zum Ausformen desselben Of the same, a production carrier, and a method for forming
08/17/2005EP1563142A2 Tissue web product having both fugitive wet strength and a fiber flexibilizing compound
08/17/2005CN1654197A Degradable plant fiber packaging bag and preparation method thereof
08/11/2005US20050173088 White pitch deposit treatment
08/10/2005EP1560982A1 Slurry of agricultural fibres and its products
08/10/2005CN1651647A Method for making artificial fiber pulp by whole hemp stalk
08/09/2005CA2315813C Process of repulping wet strength paper
08/04/2005WO2005071158A1 Method and system for producing a wood-free coated, matte or semi-matte paper web
08/03/2005CN1650068A Method for making tissue and towel products containing crosslinked cellulosic fibers
08/03/2005CN1648341A Method for making Dongba paper by hand
08/03/2005CN1648338A Recipe for new material made product for stalk plant fiber synthetic industry
08/02/2005US6923889 At least 90 % mechanical pulp; good breaking energy, tensile strength and elongation values; stiff, high bulk
07/2005
07/28/2005WO2005068710A1 Hydrophilic fibers containing substantive polysiloxanes and tissue products made therefrom
07/28/2005US20050161750 Molybdenum-based electrode with carbon nanotube growth
07/28/2005CA2547516A1 Hydrophilic fibers containing substantive polysiloxanes and tissue products made therefrom
07/27/2005EP1078033B1 Metal ligand containing bleaching compositions
07/27/2005CN1646768A White pitch deposit treatment
07/26/2005CA2246207C Water-disintegratable fibrous sheet containing fibers having different fiber lengths and process for producing the same
07/21/2005US20050155731 Cationic dry-strength agents are polyacrylamides, cationic natural and synthetic polymers, starches, celluloses; optical brighteners are azoles, biphenyls; biocide, silicones; drywall facing paper
07/20/2005CN1643208A Method for adjusting the fibrous properties of pulp
07/20/2005CN1641101A Bulked paper and its production process
07/19/2005US6919447 Hypochlorite free method for preparation of stable carboxylated carbohydrate products
07/13/2005CN1639416A Use of lipolytic enzymes for stickies control
07/12/2005US6916402 Cellulosic material is modified to include particular functional moieties so that cellulose will react with particular types of softeners and humectants; ultimately, chemical linkage is formed between additive and cellulose
07/12/2005CA2297269C Fibrillated rayon-containing, water-decomposable fibrous sheet
07/07/2005WO2005061796A2 Chemical improvement in paper making
07/07/2005WO2005061791A1 Process for producing fibre composites
07/07/2005WO2005061790A1 Process for producing a fibrous product
07/07/2005WO2005061782A1 Method for reducing brightness reversion of mechanical pulps and high-yield chemical pulps
07/07/2005WO2005061568A1 Process for producing a fibre composition
07/07/2005WO2005060712A2 Processes for foreshortening fibrous structures
07/07/2005WO2005060332A2 Method of producing fibre products
07/07/2005US20050145350 Individualized intrafiber crosslinked cellulosic fibers with improved brightness and color
07/07/2005US20050145348 Method of providing paper-making fibers with durable curl and absorbent products incorporating same
07/07/2005CA2549650A1 Method for reducing brightness reversion of mechanical pulps and high-yield chemical pulps
07/07/2005CA2549525A1 A process for producing a composite comprising adhering a hydrophobic polymer to a lignocellulosic fibrous matrix
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