| 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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| 04/18/2002 | WO2002031263A1 A beverage infusion package with improved freshness and reduced dusting |
| 04/18/2002 | WO2002031248A2 Saturating composition and its use |
| 04/18/2002 | WO2002031056A1 Cationic imidazole azo dyes |
| 04/18/2002 | WO2002030988A2 Fragmented starch, its production and use |
| 04/18/2002 | WO2002030374A1 Method of dyeing keratin-containing fibres |
| 04/18/2002 | WO2001068530A3 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants |
| 04/18/2002 | US20020045722 Synthetic polymers having hydrogen bonding capability and containing polysiloxane moieties |
| 04/18/2002 | US20020045704 Crosslinkable creping adhesive formulations |
| 04/17/2002 | EP1196467A1 Method and composition of a hydrophilic polymer dispersion containing a colloidal silica to be used for the retention aids of fine particles in papermaking system |
| 04/17/2002 | EP1196205A1 Manufacture of web superabsorbent polymer and fiber |
| 04/17/2002 | EP1196204A1 Superabsorbent polymers having delayed water absorption characteristics |
| 04/17/2002 | EP1196134A1 Water soluble polymer composition and method of use |
| 04/17/2002 | EP0989966B1 Method of preparing exfoliated vermiculite for the manufacture of a finished product |
| 04/17/2002 | EP0961856B1 Sizing emulsions |
| 04/17/2002 | EP0814918A4 Methods and apparatus for controlled placement of a polymer composition into a web |
| 04/17/2002 | CN1345391A Binder for papermaking, method of papermaking and paper |
| 04/17/2002 | CN1345346A Additive and ink-jet recording medium containing the same |
| 04/16/2002 | US6372806 Method of making colloidal silica |
| 04/16/2002 | US6372805 Aqueous colloids |
| 04/16/2002 | US6372694 Suspensions with high storage stability, comprising an aqueous silicate solution and a filler material |
| 04/16/2002 | US6372333 Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom |
| 04/16/2002 | US6372089 Method of making paper |
| 04/16/2002 | US6372088 Papermaking, retention aid comprising a polyoxyethylene and a phenolic resin etherified with carboxyalkyl groups via a williamson reaction to change the solubility |
| 04/16/2002 | US6372035 Hydrophobising system for paper or similar fiber product |
| 04/16/2002 | CA2111685C Epihalohydrin-based resins having a reduced halogen content |
| 04/16/2002 | CA2058564C Silico-aluminate pigments; process for preparing the same and their use as charges especially for paper |
| 04/11/2002 | WO2002029154A2 Thin, soft bath tissue |
| 04/11/2002 | WO2002028796A2 Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances |
| 04/11/2002 | WO2002028795A2 Fiber cement composite materials using sized cellulose fibers |
| 04/11/2002 | WO2002009872A3 Biodehalogenating cultures and production thereof |
| 04/11/2002 | WO2001088262A3 Paper sizing compositions and methods |
| 04/11/2002 | US20020040773 Process for producing silica particles suitable for use as filler for paper |
| 04/11/2002 | CA2424377A1 Fiber cement composite materials using sized cellulose fibers |
| 04/10/2002 | EP1195465A2 Inkjet printing paper, printing method, and printed matter |
| 04/10/2002 | EP1194648A2 Absorbent composite |
| 04/10/2002 | EP1194647A1 Colorant application on the wet end of a paper machine |
| 04/10/2002 | EP1194461A1 Block polymers, compositions and methods of use for foams, laundry detergents, shower rinses and coagulants |
| 04/10/2002 | EP1194454A1 Hydrophobic cationic dispersions stabilised by low molecular weight maleimide copolymers, for paper sizing |
| 04/10/2002 | EP0863951B1 Delaminated kaolin pigments, their preparation and use |
| 04/10/2002 | CN1082590C Soft creped tissue paper |
| 04/10/2002 | CN1082529C Method for preparing hollow silica particles |
| 04/10/2002 | CA2358628A1 Non-woven web made with untreated clarifier sludge |
| 04/10/2002 | CA2358627A1 Non-woven web having unique liquid resistance and dimensional stability |
| 04/09/2002 | US6369119 Rosin emulsion |
| 04/09/2002 | US6369007 Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides, which are useful for various consumer products and industrial applications |
| 04/09/2002 | US6368662 Molecular level coating of metal oxide particles |
| 04/09/2002 | US6368457 Pre-reacting alum/rosin composition to prevent competition with calcium ions; improved sizing efficiency; for use in hardwood papermaking |
| 04/09/2002 | US6368443 High green strength; small fiber size |
| 04/09/2002 | CA2069107C Process for the preparation of cooking liquors having high sulphidity for sulphate pulp cooking |
| 04/04/2002 | WO2001080801A3 Absorbent sheet material having cut-resistant particles and methods for making the same |
| 04/04/2002 | WO2001055225A3 Salt-free aqueous dispersions of water soluble (co)polymers based on cationic monomers, method for making same and uses thereof |
| 04/04/2002 | US20020040088 Cationic polymer dispersions for paper sizing |
| 04/04/2002 | US20020039663 Wet-layed metal fiber nonwoven sheet; aqueous dispensing fluid which contains a non-carboxy containing water soluble polymer such as a starch. |
| 04/04/2002 | DE10044218A1 Einsatz von Polyisocyanatharzen in Filterschichten Use of polyisocyanate in filter layers |
| 04/03/2002 | EP1192314A1 Soft tissue product exhibiting improved lint resistance and process for making |
| 04/03/2002 | EP1192186A1 Modified polysaccharides containing amphiphilic moieties |
| 04/03/2002 | EP0953081B1 Chitosan-coated pulp, a paper using the pulp, and a process for making them |
| 04/03/2002 | EP0950138B1 Processes of making paper and materials for use in this |
| 04/03/2002 | CN1082113C Biodergradable and hydrolyzable paper material |
| 04/02/2002 | US6365676 Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire-fighting foams |
| 04/02/2002 | US6365667 Synthetic polymers having hydrogen bonding capability and containing aliphatic hydrocarbon moieties |
| 04/02/2002 | US6365002 Amphoteric starches used in papermaking |
| 04/02/2002 | US6365001 Slurrying glass fiber and binder; dehydrating; heating |
| 04/02/2002 | CA2218725C Compositions containing diol and/or diol alkoxylate |
| 04/02/2002 | CA2065793C Cigarette and wrapper with controlled puff count |
| 03/28/2002 | WO2002025013A1 A process for the production of paper |
| 03/28/2002 | WO2002025011A1 Gravure paper |
| 03/28/2002 | WO2002024006A2 Low sidestream smoke cigarette with non-combustible treatment material |
| 03/28/2002 | WO2002024005A2 Low sidestream smoke cigarette with combustible paper |
| 03/28/2002 | WO2001080334A3 Conductive sheet material |
| 03/28/2002 | CA2421192A1 Low sidestream smoke cigarette with non-combustible treatment material |
| 03/27/2002 | EP1191143A1 Process for manufacture of wear resistant paper useful in forming decorative laminates |
| 03/27/2002 | EP1189972A1 Reduced byproduct polyamine-epihalohydrin resins |
| 03/27/2002 | EP1189689A1 Stable silica sols of high surface area and improved activity |
| 03/27/2002 | EP1091043B1 Process for fabricating coated cardboard for the packaging of liquids |
| 03/27/2002 | EP0799349B1 Redigestible cellulose-containing marerials |
| 03/27/2002 | EP0731826B1 Treatment of inorganic pigments with carboxymethylcellulose compounds |
| 03/27/2002 | CN1081706C Corrugated paper pulp impregnating agent |
| 03/27/2002 | CN1081661C 层离的高岭土颜料,其制备和应用 Delaminated kaolin pigments, their preparation and use |
| 03/27/2002 | CN1081607C Aqueous suspension of silicon dioxide, aluminium sulfate or white alum, its prepn and application |
| 03/26/2002 | US6361653 Method of increasing retention in papermaking using colloidal borosilicates |
| 03/26/2002 | US6361652 Added with flocculant to papermaking furnish as retension aid |
| 03/21/2002 | WO2002022952A2 Electrical conductive substrate |
| 03/21/2002 | WO2002022709A1 Highly branched water-soluble polyamine oligomers, process for their preparation and applications thereof |
| 03/21/2002 | WO2001096588A3 Enzyme-catalyzed polyamides and compositions and processes of preparing and using the same |
| 03/21/2002 | US20020035198 Cationic polymers |
| 03/21/2002 | US20020033245 Coagulation, flocculation, controlling particle size |
| 03/21/2002 | CA2419783A1 Electrical conductive substrate |
| 03/20/2002 | EP0991700B1 Manufacture of plain bearings |
| 03/20/2002 | EP0772716B1 Soft tissue paper from coarse cellulose fibers |
| 03/20/2002 | CN1081262C Emulsifier system for rosin sizing agents |
| 03/20/2002 | CN1081261C Zeolite dispersion liquid, method for producing same and usage |
| 03/20/2002 | CN1081260C Rice paper treating liquid |
| 03/19/2002 | US6359093 Amphipathic compound having succinic acid skeleton |
| 03/19/2002 | US6359040 Aqueous systems comprising an ionic polymer and a viscosity promoter, processes for their preparation, and uses thereof |
| 03/19/2002 | US6358431 Contacting the substrate with a solution or dispersion of a suitable resorcarene in a liquid medium for imparting a water repellant surface to a hydrophilic substrate |
| 03/19/2002 | US6358365 Metal silicates, cellulose products, and processes thereof |
| 03/19/2002 | US6358364 Method for flocculating a papermaking furnish using colloidal borosilicates |
| 03/14/2002 | WO2002020635A2 Use of polyisocyanate resins in filter layers |
| 03/14/2002 | WO2001090199A3 A new type of cationic starch product, preparation thereof and its use |