Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322)
06/2000
06/14/2000EP1007787A1 Process for producing multi-layered tissue paper products
06/14/2000EP1007529A2 Sugar based vinyl monomers and copolymers useful in repulpable adhesives and other applications
06/14/2000EP1007310A1 Method for modifying papermaking sludge and products made therefrom
06/14/2000EP0925336A4 Modified rosin emulsion
06/14/2000EP0695385B1 Process of making paper
06/13/2000US6075139 Linear and cyclic sucrose reaction products, their preparation and their use
06/13/2000US6074856 Adding sugar beet pulp which has been fermented, diluted, and mechanically processed, in a quantity of about 1% to about 50% expressed with respect to dry matter, to other raw materials of paper pulp or board
06/13/2000US6074530 Method for enhancing the anti-skid or friction properties of a cellulosic fiber
06/13/2000US6074529 Contacting the aqueous dispersion under agitation with a sorbent for absorbing organic molecules, or a gas, whereby the solvent is transferred to the sorbent or the gas, alkyl ketene dimer solvent
06/13/2000US6074524 Mineral filler particles
06/13/2000US6074468 Comprising thermoplastic resin selected from the group consisting of thermoplastic rosins having an acid number less than 50, thermoplastic hydrocarbon resins, thermoplastic polyamides and thermoplastic amide waxes, starch, surfactant
06/13/2000CA2173384C Silica and aluminium sulfate or alum aqueous suspension; process for preparing the same and uses thereof
06/08/2000WO2000032873A1 Paper making method using a novel retention system comprising a precipitated silica and a cationic polymer
06/08/2000WO2000032702A1 Method of producing a particle or group of particles having a coating of polymers interacting with each other
06/08/2000WO2000032700A1 High opacity kaolin hybrid pigments
06/08/2000DE19856212A1 Verfahren zur Herstellung von vernetzten Kationpolymeren mit vermindertem AOX-Gehalt A process for the production of crosslinked cationic polymers with a reduced AOX content
06/07/2000EP1006238A1 Method of impregnating paper
06/07/2000EP1006237A1 Base material for manufacturing a laminate and process for producing the same
06/07/2000CN1053242C Straw pulp performance improving tech. using xylanase
06/06/2000US6071735 Enzyme preparation with endoglucanase activity
06/06/2000US6071379 Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids
06/02/2000WO2000031339A1 Cationic starch/cationic galactomannan gum blends as strength and drainage aids
06/02/2000CA2319163A1 Cationic starch/cationic galactomannan gum blends as strength and drainage aids
05/2000
05/31/2000EP1004701A1 Composition for treating paper and paper treated therewith
05/31/2000EP1003871A2 Trichoderma reesei swollenin protein and encoding dna sequence
05/31/2000CN1052958C Concentrated suspension for precipitating SiO2, its preparing process and its usage
05/30/2000US6068804 Asphalt impregnated fiberboard
05/30/2000US6068731 Adding to a web a controlled amount of a temporary wet strength agent and softener/debonder; low angle, high percent crepe, high adhesion creping giving the product low stiffness and a high stretch; and embossing the tissue
05/30/2000CA2059091C Ink-jet recording sheet
05/25/2000WO2000029672A1 Steam-assisted paper impregnation and drying
05/25/2000WO2000029671A1 Method of using water-borne epoxies and urethanes in print bonding fluid and products made therefrom
05/25/2000WO2000029670A1 Strengthening compositions and treatments for lignocellulosic materials
05/24/2000EP1002656A2 Recording medium, and method for producing image using the same
05/24/2000EP0807194B1 Soft tissue paper containing an oil and a polyhydroxy compound
05/24/2000CN1052770C Process for making paper by using silica sols
05/24/2000CA2290235A1 Composition for treating paper and paper treated therewith
05/18/2000WO2000028141A1 Compositions for improving physical strength properties and humidity resistance of paper products
05/18/2000WO2000027893A1 Aqueous dispersions of water-soluble polymers of n-vinyl carboxylic acid amides, method for the production and use thereof
05/18/2000WO2000027752A1 Method for producing calcium compounds containing water of crystallisation
05/18/2000WO2000027257A1 Food container having substrate impregnated with particulate material
05/18/2000WO2000009806A3 Creping compositions and processes
05/18/2000CA2348903A1 Food container having substrate impregnated with particulate material
05/18/2000CA2287702A1 Soft absorbent paper product containing deactivated ketene dimer agents
05/18/2000CA2287699A1 Soft highly absorbent paper product containing ketene dimer sizing agents
05/17/2000EP1001082A1 Paper bulking agents
05/17/2000EP1000996A1 Phosphate type water and oil repellent composition
05/17/2000EP1000198A1 Method for producing high-temperature resistant technical paper and paper produced according to said method
05/17/2000EP1000107A1 Polyamidoamine epichlorohydrin resins bearing polyol sidechains as dry strength agents
05/17/2000EP1000032A1 Inhibition of pulp and paper yellowing using nitroxides and other coadditives
05/17/2000EP0999937A1 Composition and method for improved ink jet printing performance
05/17/2000EP0815175B1 Recycling of mineral fillers from the residue of a paper deinking plant
05/17/2000EP0543918B1 High performance pigments of low oil absorption: preparation, properties and end-use applications
05/17/2000CN1253536A Adhesive composition
05/16/2000US6063240 Production of paper and paper board
05/16/2000US6063237 Recovering useful materials from what has hitherto been regarded as the waste material produced by an industrial plant for treating paper, especially for de-inking waste paper.
05/16/2000CA2113541C Improved process for applying polysiloxane to tissue paper
05/12/2000CA2287138A1 Soft tissue products having high strength
05/11/2000WO2000026468A1 Modified cationic polymers, a method for the production thereof and their use during paper production
05/11/2000WO2000026306A1 Composition and method of making improved high bulking clays
05/11/2000WO2000026154A2 Binder systems derived from amorphous silica and bases
05/11/2000DE19851024A1 Wäßrige Dispersionen von wasserlöslichen Polymerisaten von N-Vinylcarbonsäureamiden, Verfahren zu ihrer Herstellung und ihre Verwendung Aqueous dispersions of water-soluble polymers of N-vinylcarboxamides, processes for their preparation and their use
05/11/2000DE19850817A1 Modifizierte kationische Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung bei der Papierherstellung Modified cationic polymers, methods for their preparation and their use in papermaking
05/11/2000CA2347788A1 Modified cationic polymers, their preparation and their use in papermaking
05/11/2000CA2316998A1 Composition and method of making improved high bulking clays
05/10/2000EP0998198A1 Stabilized solutions of bromonitromethane and their use as biocides
05/10/2000EP0885250B1 Water-soluble cross-linkable copolymers
05/10/2000CN1052278C Single layer recyclable material, with barrier properties against humidity and gases and process for its manufacture
05/10/2000CA2289175A1 Phosphate type water and oil repellent composition
05/09/2000US6060566 Hydrolyzed n-vinyl formamide-containing graft polymers; papermaking; cardboard; wet and dry strength agents; promoters in diketene sizing and starch cationization agents; dispersants for pigments and as creping aides; tissue paper
05/09/2000US6060523 Continuous process for preparing microgels
05/09/2000US6059930 Mixing with aqueous cellulose papermaking slurry
05/09/2000US6059928 Prewettable high softness paper product having temporary wet strength
05/09/2000CA2033151C Polymeric basic aluminum silicate-sulphate
05/09/2000CA2001729C Polymeric basic aluminum silicate-sulphate
05/04/2000WO2000024966A1 Compositions and methods for preparing dispersions and methods for using the dispersions
05/04/2000WO2000024963A1 Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives
05/04/2000CA2346211A1 Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives
05/03/2000EP0996788A1 Medical packaging paper
05/03/2000EP0996787A1 Paper products comprising filler materials
05/03/2000EP0765421B1 Lotioned tissue paper
05/03/2000EP0765420B1 Lotion composition for treating tissue paper
05/03/2000EP0755468B1 Preparation process of paper for increasing filler contents and enhancing scott internal bond strength
05/03/2000CN1252109A Dispersible nonwoven fabric and production thereof
05/03/2000CN1052050C Waterless self-emulsifiable chemical softening composition useful in fibrous cellulosic materials
05/02/2000US6057420 Process for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products
05/02/2000US6057412 Amphipathic compound having succinic acid skeleton
05/02/2000US6057404 Polymers containing β-hydroxyalkylvinylamine units, preparation and use thereof
05/02/2000US6057398 Aqueous suspensions of mineral materials and their uses
05/02/2000US6056967 Ultrafiltration; greater drainage and retention effect in papermaking
05/02/2000US6056855 Process for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products
05/02/2000US6056854 Adding superabsorbent polymer to fiber furnish, agitating, delivering the furnish to a moving foraminous support, forming wet laid web containing wetted polymer particles, draining water from moving wet web, conveying web to dryer
05/02/2000US6056813 Mixing, heating and holding at elevated pressure pretreated sources of sulfates, alkali metals and aluminum, then depressurization, separation, classification, delamination yield white fillers or pigments for inks, paints, plastics
04/2000
04/27/2000WO2000023651A1 Aqueous sizing agent dispersions adjusted to be anionic or cationic and designed for paper sizing
04/27/2000WO2000023479A1 Improved paper sizing agents and methods of making the agents and sizing paper
04/26/2000EP0994979A1 Retention agent
04/26/2000CN1251400A Completely aromatic-polyamide-fiber synthesized paper sheet
04/26/2000CN1251377A Metal matches pigment
04/26/2000CN1251375A Pigment preparation
04/25/2000US6054601 Solvent-free mixture
04/25/2000US6054020 Absorbers for tissues