| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 06/14/2000 | EP1007787A1 Process for producing multi-layered tissue paper products |
| 06/14/2000 | EP1007529A2 Sugar based vinyl monomers and copolymers useful in repulpable adhesives and other applications |
| 06/14/2000 | EP1007310A1 Method for modifying papermaking sludge and products made therefrom |
| 06/14/2000 | EP0925336A4 Modified rosin emulsion |
| 06/14/2000 | EP0695385B1 Process of making paper |
| 06/13/2000 | US6075139 Linear and cyclic sucrose reaction products, their preparation and their use |
| 06/13/2000 | US6074856 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 |
| 06/13/2000 | US6074530 Method for enhancing the anti-skid or friction properties of a cellulosic fiber |
| 06/13/2000 | US6074529 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 |
| 06/13/2000 | US6074524 Mineral filler particles |
| 06/13/2000 | US6074468 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 |
| 06/13/2000 | CA2173384C Silica and aluminium sulfate or alum aqueous suspension; process for preparing the same and uses thereof |
| 06/08/2000 | WO2000032873A1 Paper making method using a novel retention system comprising a precipitated silica and a cationic polymer |
| 06/08/2000 | WO2000032702A1 Method of producing a particle or group of particles having a coating of polymers interacting with each other |
| 06/08/2000 | WO2000032700A1 High opacity kaolin hybrid pigments |
| 06/08/2000 | DE19856212A1 Verfahren zur Herstellung von vernetzten Kationpolymeren mit vermindertem AOX-Gehalt A process for the production of crosslinked cationic polymers with a reduced AOX content |
| 06/07/2000 | EP1006238A1 Method of impregnating paper |
| 06/07/2000 | EP1006237A1 Base material for manufacturing a laminate and process for producing the same |
| 06/07/2000 | CN1053242C Straw pulp performance improving tech. using xylanase |
| 06/06/2000 | US6071735 Enzyme preparation with endoglucanase activity |
| 06/06/2000 | US6071379 Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids |
| 06/02/2000 | WO2000031339A1 Cationic starch/cationic galactomannan gum blends as strength and drainage aids |
| 06/02/2000 | CA2319163A1 Cationic starch/cationic galactomannan gum blends as strength and drainage aids |
| 05/31/2000 | EP1004701A1 Composition for treating paper and paper treated therewith |
| 05/31/2000 | EP1003871A2 Trichoderma reesei swollenin protein and encoding dna sequence |
| 05/31/2000 | CN1052958C Concentrated suspension for precipitating SiO2, its preparing process and its usage |
| 05/30/2000 | US6068804 Asphalt impregnated fiberboard |
| 05/30/2000 | US6068731 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 |
| 05/30/2000 | CA2059091C Ink-jet recording sheet |
| 05/25/2000 | WO2000029672A1 Steam-assisted paper impregnation and drying |
| 05/25/2000 | WO2000029671A1 Method of using water-borne epoxies and urethanes in print bonding fluid and products made therefrom |
| 05/25/2000 | WO2000029670A1 Strengthening compositions and treatments for lignocellulosic materials |
| 05/24/2000 | EP1002656A2 Recording medium, and method for producing image using the same |
| 05/24/2000 | EP0807194B1 Soft tissue paper containing an oil and a polyhydroxy compound |
| 05/24/2000 | CN1052770C Process for making paper by using silica sols |
| 05/24/2000 | CA2290235A1 Composition for treating paper and paper treated therewith |
| 05/18/2000 | WO2000028141A1 Compositions for improving physical strength properties and humidity resistance of paper products |
| 05/18/2000 | WO2000027893A1 Aqueous dispersions of water-soluble polymers of n-vinyl carboxylic acid amides, method for the production and use thereof |
| 05/18/2000 | WO2000027752A1 Method for producing calcium compounds containing water of crystallisation |
| 05/18/2000 | WO2000027257A1 Food container having substrate impregnated with particulate material |
| 05/18/2000 | WO2000009806A3 Creping compositions and processes |
| 05/18/2000 | CA2348903A1 Food container having substrate impregnated with particulate material |
| 05/18/2000 | CA2287702A1 Soft absorbent paper product containing deactivated ketene dimer agents |
| 05/18/2000 | CA2287699A1 Soft highly absorbent paper product containing ketene dimer sizing agents |
| 05/17/2000 | EP1001082A1 Paper bulking agents |
| 05/17/2000 | EP1000996A1 Phosphate type water and oil repellent composition |
| 05/17/2000 | EP1000198A1 Method for producing high-temperature resistant technical paper and paper produced according to said method |
| 05/17/2000 | EP1000107A1 Polyamidoamine epichlorohydrin resins bearing polyol sidechains as dry strength agents |
| 05/17/2000 | EP1000032A1 Inhibition of pulp and paper yellowing using nitroxides and other coadditives |
| 05/17/2000 | EP0999937A1 Composition and method for improved ink jet printing performance |
| 05/17/2000 | EP0815175B1 Recycling of mineral fillers from the residue of a paper deinking plant |
| 05/17/2000 | EP0543918B1 High performance pigments of low oil absorption: preparation, properties and end-use applications |
| 05/17/2000 | CN1253536A Adhesive composition |
| 05/16/2000 | US6063240 Production of paper and paper board |
| 05/16/2000 | US6063237 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. |
| 05/16/2000 | CA2113541C Improved process for applying polysiloxane to tissue paper |
| 05/12/2000 | CA2287138A1 Soft tissue products having high strength |
| 05/11/2000 | WO2000026468A1 Modified cationic polymers, a method for the production thereof and their use during paper production |
| 05/11/2000 | WO2000026306A1 Composition and method of making improved high bulking clays |
| 05/11/2000 | WO2000026154A2 Binder systems derived from amorphous silica and bases |
| 05/11/2000 | DE19851024A1 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 |
| 05/11/2000 | DE19850817A1 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 |
| 05/11/2000 | CA2347788A1 Modified cationic polymers, their preparation and their use in papermaking |
| 05/11/2000 | CA2316998A1 Composition and method of making improved high bulking clays |
| 05/10/2000 | EP0998198A1 Stabilized solutions of bromonitromethane and their use as biocides |
| 05/10/2000 | EP0885250B1 Water-soluble cross-linkable copolymers |
| 05/10/2000 | CN1052278C Single layer recyclable material, with barrier properties against humidity and gases and process for its manufacture |
| 05/10/2000 | CA2289175A1 Phosphate type water and oil repellent composition |
| 05/09/2000 | US6060566 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 |
| 05/09/2000 | US6060523 Continuous process for preparing microgels |
| 05/09/2000 | US6059930 Mixing with aqueous cellulose papermaking slurry |
| 05/09/2000 | US6059928 Prewettable high softness paper product having temporary wet strength |
| 05/09/2000 | CA2033151C Polymeric basic aluminum silicate-sulphate |
| 05/09/2000 | CA2001729C Polymeric basic aluminum silicate-sulphate |
| 05/04/2000 | WO2000024966A1 Compositions and methods for preparing dispersions and methods for using the dispersions |
| 05/04/2000 | WO2000024963A1 Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives |
| 05/04/2000 | CA2346211A1 Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives |
| 05/03/2000 | EP0996788A1 Medical packaging paper |
| 05/03/2000 | EP0996787A1 Paper products comprising filler materials |
| 05/03/2000 | EP0765421B1 Lotioned tissue paper |
| 05/03/2000 | EP0765420B1 Lotion composition for treating tissue paper |
| 05/03/2000 | EP0755468B1 Preparation process of paper for increasing filler contents and enhancing scott internal bond strength |
| 05/03/2000 | CN1252109A Dispersible nonwoven fabric and production thereof |
| 05/03/2000 | CN1052050C Waterless self-emulsifiable chemical softening composition useful in fibrous cellulosic materials |
| 05/02/2000 | US6057420 Process for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products |
| 05/02/2000 | US6057412 Amphipathic compound having succinic acid skeleton |
| 05/02/2000 | US6057404 Polymers containing β-hydroxyalkylvinylamine units, preparation and use thereof |
| 05/02/2000 | US6057398 Aqueous suspensions of mineral materials and their uses |
| 05/02/2000 | US6056967 Ultrafiltration; greater drainage and retention effect in papermaking |
| 05/02/2000 | US6056855 Process for the manufacture of an aqueous solution of polyamide-epichlorohydrin resin having low levels of free epichlorohydrin and related hydrolysis products |
| 05/02/2000 | US6056854 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 |
| 05/02/2000 | US6056813 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 |
| 04/27/2000 | WO2000023651A1 Aqueous sizing agent dispersions adjusted to be anionic or cationic and designed for paper sizing |
| 04/27/2000 | WO2000023479A1 Improved paper sizing agents and methods of making the agents and sizing paper |
| 04/26/2000 | EP0994979A1 Retention agent |
| 04/26/2000 | CN1251400A Completely aromatic-polyamide-fiber synthesized paper sheet |
| 04/26/2000 | CN1251377A Metal matches pigment |
| 04/26/2000 | CN1251375A Pigment preparation |
| 04/25/2000 | US6054601 Solvent-free mixture |
| 04/25/2000 | US6054020 Absorbers for tissues |