| 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) |
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| 09/08/2004 | EP1086276B1 Method for manufacturing paper and cardboard |
| 09/08/2004 | EP0981667B1 Aragonitic precipitated calcium carbonate pigment for coating rotogravure printing papers |
| 09/08/2004 | CN1527897A Method in internal sizing of liquid packaging board and internal size |
| 09/08/2004 | CN1527728A 抗菌材料 Antibacterial materials |
| 09/08/2004 | CN1526893A Fireproof base material making process |
| 09/08/2004 | CN1165559C Novel polymer and application thereof |
| 09/07/2004 | US6787574 Emulsifier is starch grafted cationic acrylamide-diallyldialkyl ammonium halide copolymer; increased stability |
| 09/02/2004 | WO2004074574A2 Nanoparticle barrier-coated substrate and method for making the same |
| 09/02/2004 | WO2004074573A2 Alkanolamine polymer salt additives for creping of fibrous webs |
| 09/02/2004 | WO2004074572A2 Paper products softening compositons |
| 09/02/2004 | WO2004074570A1 Method of preventing raveling of suface of paper body in paper machine, printing paper for offset printing, and mold releasing agent |
| 09/02/2004 | US20040170781 Packaging laminate for a retortable packaging container |
| 09/02/2004 | US20040170596 Dry strength paper; containing (meth)acrylamide monomer |
| 09/02/2004 | CA2516488A1 Alkanolamine polymer salt additives for creping of fibrous webs |
| 09/02/2004 | CA2516297A1 Paper products softening compositons |
| 09/02/2004 | CA2516294A1 Method of preventing raveling of suface of paper body in paper machine, printing paper for offset printing, and mold releasing agent |
| 09/01/2004 | EP1452552A2 Cationic grafted starch copolymers |
| 09/01/2004 | EP1452338A1 Patterned dichroic security features |
| 09/01/2004 | EP1451234A1 Anionic copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions |
| 09/01/2004 | EP1451231A1 Aqueous dispersions of water-soluble polymers of n-vinyl carboxylic acid amides, method for the production thereof and their use |
| 09/01/2004 | CN1525908A A method for making holograms |
| 09/01/2004 | CN1525004A Processing method for regenerative semi-chemical corrugated paper |
| 09/01/2004 | CN1164831C Cellulose products comprising silicate and processes for preparing the same |
| 08/31/2004 | US6783631 Decorative paper with a high opacity |
| 08/31/2004 | US6783623 Method of making a dry bonded paperboard structure |
| 08/31/2004 | CA2111852C Applying a fluoropolymer film to a body |
| 08/26/2004 | WO2004072378A1 Security paper and method for the production thereof |
| 08/26/2004 | WO2004072377A1 Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
| 08/26/2004 | WO2004072376A1 Anionic functional promoter and charge control agent with improved wet to dry tensile strength ratio |
| 08/26/2004 | WO2004071780A2 System for production-line printing on wet web material |
| 08/26/2004 | WO2004061234A3 Method for the production of paper secured by a ribbon |
| 08/26/2004 | WO2004046293A8 Amphoteric fluorescent whitening agents |
| 08/26/2004 | WO2004044320A3 Absorbent sheet exhibiting resistance to moisture penetration |
| 08/26/2004 | US20040163784 Non-impact printing method for applying compositions to webs and products produced therefrom |
| 08/26/2004 | US20040163782 Fibrous structure and process for making same |
| 08/26/2004 | US20040163182 an amide-substituted quaternary imidazolinium salt; a nonionic surfactant; and a polyhydroxy compound |
| 08/26/2004 | DE20220957U1 Security strip for e.g. bank notes or credit cards, comprises transfer film with optically active layer or structure restricted to defined spaced apart surface regions |
| 08/26/2004 | CA2515365A1 System for production-line printing on wet web material |
| 08/26/2004 | CA2514742A1 Anionic functional promoter and charge control agent with improved wet to dry tensile strength ratio |
| 08/25/2004 | EP1449960A2 Production of soft paper products from coarse cellulosic fibers |
| 08/25/2004 | EP1448854A2 Watermarked paper |
| 08/25/2004 | EP1448853A1 Improvements relating to optical brighteners |
| 08/25/2004 | EP1448852A1 Surface treating composition, method in the manufacturing of paper or paperboard, paper or paperboard and use of a surface treating composition |
| 08/25/2004 | EP1448848A1 Oxidizing enzymes in the manufacture of paper materials |
| 08/25/2004 | EP1448699A1 Modified starch and process therefor |
| 08/25/2004 | EP1448674A2 Crosslinking agent for a low-temperature crosslinkable silicone composition based on a hydrogenated silicone oil comprising si-h units at the chain end and in the chain |
| 08/25/2004 | EP1448392A1 Method for making an article comprising a sheet and at least an element directly mounted thereon |
| 08/25/2004 | EP1409632A4 Method of making a composition, a product from such method, and the use thereof in removing or dissolving a contaminant from an environment |
| 08/25/2004 | EP1268923B1 Process for reducing sticky contaminants in stock systems containing waste paper and in coated broke |
| 08/25/2004 | EP1109750B1 Process and product for the inhibition of scale in harsh systems |
| 08/25/2004 | EP1084297B1 Use of colloidal precipitated calcium carbonate as a filler in the preparation of paper |
| 08/25/2004 | EP0826089B1 Chemically softened tissue paper products containing a polysiloxane and an ester-functional ammonium compound |
| 08/25/2004 | CN1523351A Chromatogram line fake-preventing method and its special paper |
| 08/25/2004 | CN1523165A Non-ionic type particle retention aid and filter aid system and its use in paper making process |
| 08/19/2004 | WO2004070110A1 Bleaching and brightness stabilization of lignocellulosic materials with water-soluble phosphines or phosphonium compounds |
| 08/19/2004 | WO2004048693A3 Fibrous structure comprising a fiber flexibilizing agent system |
| 08/19/2004 | WO2004047779B1 Polymers containing quaternary ammonium salts |
| 08/19/2004 | US20040162367 For facial tissues and bathroom tissue |
| 08/19/2004 | US20040161594 comprises mixing pigment nanoparticles (talc, calcium carbonate, clay, silica), binder and a liquid carrier to form coating which is applied to cellulose/paper substrate |
| 08/19/2004 | US20040161450 Paper product with disinfecting properties |
| 08/19/2004 | US20040159415 prepared by reacting a polyalkylene-amine with a fatty acid and reacting the product with a diacid or unsaturated acid such as maleic anhydride, acrylic acid or allylsulfonic acid; useful for treating paper, textiles, and human skin |
| 08/19/2004 | US20040159413 cellulosic fiber web source, spray applicator; powder applicator; atomizer, and a repulper to defibrilize the lubricated web; for applying debonding, binder and lubricant compositions; used to form cellulosic fiber pellets |
| 08/19/2004 | DE10327083A1 Security paper, for the production of bank notes, passports and identity papers, comprises a flat substrate covered with a dirt-repellent protective layer comprising at least two lacquer layers |
| 08/19/2004 | DE10222237B4 Verfahren zur Herstellung eines mit einem Harzfilm beschichteten Trägermaterials A process for producing a coated resin film with a carrier material |
| 08/18/2004 | EP1447474A1 Security paper |
| 08/18/2004 | EP1446528A1 Security paper and security articles |
| 08/18/2004 | EP1446527A1 Process for sizing paper and sizing composition |
| 08/18/2004 | EP1446525A1 Fireblocking/insulating paper |
| 08/18/2004 | EP1315775A4 Formulation for achievement of oil and grease resistance and release paper properties |
| 08/18/2004 | CN1522329A Method and apparatus for producing sized paper or board |
| 08/18/2004 | CN1522328A Method for producing sized paper or cardboard |
| 08/18/2004 | CN1522326A Heat-resistant synthetic fiber sheet |
| 08/18/2004 | CN1522325A Method for producing cellulose fiber having improved biostability |
| 08/18/2004 | CN1162512C Fire resistant compositions |
| 08/17/2004 | US6777548 Oxidation of starch |
| 08/17/2004 | US6777103 Fiber cement composite material using biocide treated durable cellulose fibers |
| 08/17/2004 | US6776921 Containing either a copolymer of an azetidinium monomer unit and a guanidine monomer unit or a poly(aminoamide)-epichlorohydrin resin, an optical brightener; and optionally, a film-forming binder. |
| 08/12/2004 | WO2004067842A1 Germanium bio wallpaper |
| 08/12/2004 | US20040158049 Monoazo and disazo dyes with hydroxynaphthalene aminocarbonyl groups and aminotriazines and salts for liqids used in dyeing and printing, inks or ink jets |
| 08/12/2004 | US20040157072 Support for image-recording material, process for manufacturing thereof, and image-recording material |
| 08/12/2004 | US20040157057 Heating, foaming; foaming agent encapsulated in shell |
| 08/12/2004 | US20040154766 Method for making an article comprising at least a silicon chip |
| 08/12/2004 | US20040154764 Method for production of coated paper with extreme whiteness |
| 08/12/2004 | DE19929855B4 Verfahren zur Herstellung einer wässrigen Suspension zur Papierherstellung A process for preparing an aqueous suspension of papermaking |
| 08/11/2004 | EP1444399A1 Method and product in the manufacturing of paper cardboard or paperboard |
| 08/11/2004 | EP1090185B1 Flocculation method for making a paper sheet |
| 08/11/2004 | EP0971905B1 Fluorescent whitening agents |
| 08/11/2004 | CN1520482A Manufacture of paper and paper board |
| 08/11/2004 | CN1519657A Carrier for image recording material, its prepn. method and image recording material |
| 08/11/2004 | CN1161244C Notebook capable of preventing myopia |
| 08/11/2004 | CN1161225C Low density paperboard articles |
| 08/10/2004 | US6773550 Method for coating webs |
| 08/10/2004 | US6773549 Method for producing an enameled, optically brightened printing paper |
| 08/05/2004 | WO2004065456A1 Polymeric etheramines, their production and use |
| 08/05/2004 | WO2003054297A3 Security paper and method and device for producing the same |
| 08/05/2004 | US20040152180 Lipolytic enzyme variant |
| 08/05/2004 | US20040149411 Wet-strength finishing agents for paper |
| 08/05/2004 | US20040149410 Composition for the fluorescent whitening of paper |
| 08/05/2004 | US20040149409 Using agent having affinity for cellulose fibers; adding internally simultaneously with sizing agent; high retention, low cost |
| 08/05/2004 | US20040149408 Forming graphic quality material; applying aqueous high molecular weight polyethylene glycol solution and smoothing |