Patents
Patents for D21H 21 - Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper impregnating or coating material, characterised by its function, form or properties (20,755)
06/2004
06/30/2004EP1432576A1 Security paper
06/30/2004CN1509311A Styrene-acrylate copolymer composition suitable for surface size
06/30/2004CN1155754C A process for the production of paper
06/30/2004CN1155753C Pigment treated offset paper making technology
06/29/2004US6755939 Soft tissue paper having a softening composition containing bilayer disrupter deposited thereon
06/29/2004US6755938 Comprising anionic polymer having negative charge of 4-12 milliequivalents per gram and cationic polymer having positive charge of 6-12 milliequivalents per gram; board strength, durability
06/24/2004WO2004053228A2 Filler-fiber composite
06/24/2004WO2004052942A1 Cationic or amphoteric copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions
06/24/2004WO2004041524A3 High strength dimensionally stable core
06/24/2004WO2004025027A9 Composition and method for increasing the strength of a cellulosic product
06/24/2004US20040121145 used in a friction engaging device such as a clutch and a brake employed within oil in an automatic transmission of a motor vehicle; paper base material includes silica and resol type phenol resin with silicone resin as binder
06/24/2004US20040121093 Recording paper and recording method using the same
06/24/2004US20040120040 Optical component
06/24/2004US20040118541 Strength additives for tissue products
06/24/2004US20040118540 Papermaking, increasing wet and tensile strength by mixing high molecular weight polyvinylamine, hydrolyzed from vinylformamide units and glyoxylated polyacrylamide, bonds with each other, dechlorination, low chlorine content
06/24/2004US20040118538 Novel paper having low lint and/or anti-static
06/24/2004US20040118537 Papermaking, deodoring by adding aqueous suspension containing vanilla compounds of vanillin, vanillic acid, ethyl vanillin, drying with heated air
06/24/2004US20040118536 Process for manufacturing a cellulosic paper product exhibiting reduced malodor
06/24/2004US20040118534 Low formaldehyde creping composition and product and process incorporating same
06/24/2004US20040118533 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
06/24/2004US20040118532 Paper wiping products treated with a hydrophobic additive
06/24/2004US20040118531 comprises polysiloxane and wetting agent (nonionic surfactant); paper towels
06/24/2004DE10256832A1 Sicherheitsfolie und Verfahren zur Herstellung derselben Security film and method for manufacturing the same
06/24/2004CA2507575A1 Cationic or amphoteric copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions
06/23/2004EP1276934B1 Process of manufacturing a wet-laid veil
06/23/2004EP1189689A4 Stable silica sols of high surface area and improved activity
06/23/2004EP1073785B1 Process and composition for textile printing
06/23/2004EP1073559B1 Treatment of substrates to enhance the quality of printed images thereon with a mixture of a polyacid and polybase
06/23/2004EP1073558B1 Treatment of substrates to enhance the quality of printed images thereon using azetidinium and/or guanidine polymers
06/23/2004EP0822838B1 Process for making biocidal surface films
06/23/2004CN1507520A 上浆分散体 Sizing dispersions
06/23/2004CN1507519A Cut resistant paper and paper articles and method for making same
06/23/2004CN1507405A A packaging laminate for a retortable packaging container
06/22/2004US6753451 Reacting keto compound, 1,3-dioxolane, and an ammonium halide to yield a b-aminoketone; reacting with n-acetylmethylpyridinium halide; friedel-crafts alkylation
06/22/2004US6753377 Polymer dispersion and method to produce the same
06/22/2004CA2215304C Security paper
06/17/2004WO2004050995A1 Soft paper product including beneficial agents
06/17/2004WO2004050994A1 A method for increasing the stability of fluorescent whitening agent
06/17/2004WO2004050991A1 Insertion of an elongate element into a fibrous substrate
06/17/2004WO2004050990A1 A method of manufacturing a fibrous substrate incorporating an elongate element with a variable edge profile
06/17/2004WO2004050951A2 Security film and method for the production thereof
06/17/2004WO2004050773A1 High solids, large particle, calcined kaolin slurries
06/17/2004US20040112783 Sanitary thin paper and method of manufacturing the thin paper, storage box for sanitary thin paper, storage body for sanitary thin paper, inter folder, and device and method for transfer of storage body for sanitary thin paper
06/17/2004US20040112559 Paper-making or non paper-making use of a starchy composition containing a selected cationic starchy material
06/17/2004US20040111812 easily produced without a desalting process which has been included in a conventional process and it has an good storage stability and good fluorescent brightening effect
06/17/2004DE10255649A1 Entschäumerformulierungen Defoamer
06/17/2004CA2490856A1 High solids, large particle, calcined kaolin slurries
06/16/2004EP1427885A1 Uncoated paperboard for packages
06/16/2004EP0891444B1 A process for including a fine particulate filler into tissue paper using an anionic polyelectrolyte
06/16/2004EP0891443B1 A process for including a fine particulate filler into tissue paper using starch
06/16/2004CN1505480A Methods of using hop acids to control organisms
06/16/2004CN1504611A Sizing agent and recording sheet having the same
06/16/2004CN1504254A Defoaming compositions
06/15/2004US6749722 Proper hydrophicity for the paper is secured by using an 2-oxetanone size; mixture of fatty acids at least one of which is branched
06/15/2004US6749674 Black trisazo metal complex dyes
06/15/2004CA2239800C Flame inhibitor composition and use thereof
06/10/2004WO2004048694A2 Tissue web product having both fugitive wet strength and a fiber flexibilizing compound
06/10/2004WO2004048693A2 Fibrous structure comprising a fiber flexibilizing agent system
06/10/2004WO2004047779A2 Polymers containing quaternary ammonium salts
06/10/2004US20040110885 kaolin with particle size distribution; >/=80% by weight have spherical diameter < 2 mu m, >/=8% by weight have spherical diameter <.25 mu m; particles have a shape factor of >/= 45; gloss coating on paper
06/10/2004US20040110883 white paper stock formed, and then individual colored papers produced in desired quantities; lightfastness; colorfastness
06/10/2004US20040108082 Filler-fiber composite
06/10/2004US20040107518 Mass coloration of substrates, as colorants in electrophotographic toners and developers, in powders and powder coating materials, in ink-jet inks and in cosmetic compositions; colorfastnessfast; heat and chemical resistance; azo-methine dyes
06/09/2004EP1426547A1 Storage cabinet with a deformable, slideably mounted curtain
06/09/2004EP1425473A1 Method and apparatus for producing sized paper or board
06/09/2004EP1425472A1 Method of improving retention and drainage in a papermaking process using a diallyl -n, n-disubstituted ammonium halide/acrylamide copolymer and a structurally modified cationic polymer
06/09/2004EP1425471A2 Use of acrylamide copolymer to reduce stickies deposits
06/09/2004EP1425247A2 Control of development of biofilms in industrial process water
06/09/2004EP1425169A1 Grease, oil and wax resistant paper composition
06/09/2004EP1383642A4 Wet-felted and thermally bonded porous structures
06/09/2004EP1214470B1 Surface finishing of paper or board, and agent for this purpose
06/09/2004DE202004003519U1 Dry paper products dependent on their intended application contain washing, cleaning, hygiene or disinfection media in a bound state
06/09/2004CN1503859A Security articles
06/09/2004CN1502743A Anti-counterfeit paper and production method
06/09/2004CN1153073C Optical component
06/09/2004CN1152888C Method for making hydrophobically associative polymers, method of use and compositions
06/08/2004US6746760 Gas adsorption sheet and air-purifying filter
06/08/2004US6746623 Antifoam agents comprising bis/2-/3-aminopropoxy/ethyl/ ether, endcapped with butyl glycidyl ethers, for use in protective or decorative coatings, inks, adhesives, varnishes, agricultural or acid gas scrubbing solutions
06/08/2004US6746571 Highly-oriented fibrous mats
06/08/2004US6746542 Enhanced retention and drainage rate; heating above gelatinization temperature during cationization
06/03/2004WO2004046464A1 Cellulosic product and process for its production
06/03/2004WO2004046452A2 Formulations used for the treatment of substrate surfaces
06/03/2004WO2004046293A2 Amphoteric fluorescent whitening agents
06/03/2004WO2004035923A3 Tissue paper softening compositions and tissue papers comprising the same
06/03/2004US20040106749 Antifoam formulations
06/03/2004US20040106716 Coating and method for producing coated paper or cardboard
06/03/2004US20040106008 Luminescent fiber, production thereof and use thereof
06/03/2004US20040105995 Sizing agent and recording sheet having the same
06/03/2004US20040104004 Adding cationised polysaccharide product to aqueous suspension containing cellulosic fibres, and optionally fillers, forming and draining the suspension on a wire
06/03/2004US20040103985 Method of making a dry bonded paperboard structure
06/03/2004CA2506550A1 Cellulosic product and process for its production
06/03/2004CA2504914A1 Formulations used for the treatment of substrate surfaces
06/03/2004CA2504256A1 Amphoteric fluorescent whitening agents
06/02/2004EP1424442A2 Sizing agent and recording sheet
06/02/2004EP1424367A1 Composition, amphoteric polymeric flocculant and use of both
06/02/2004EP1424117A2 Defoaming compositions
06/02/2004EP1423444A1 Amphoteric polymer resins that increase the rate of sizing development
06/02/2004EP1317512B1 Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid
06/02/2004EP1268674B1 Black tris azo metal complex dyes
06/02/2004EP1060197B1 Aqueous dispersion of a polymer