| 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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| 12/15/2004 | CN1179846C Paper pulp packing material and mfg. method thereof |
| 12/14/2004 | US6831146 Resin composition for use in manufacturing wet friction materials and wet friction material |
| 12/14/2004 | US6830657 Hydrophobic cationic dispersions stabilized by low molecular weight maleimide copolymers, for paper sizing |
| 12/14/2004 | US6830192 Substrate which is made from paper and is provided with an integrated circuit |
| 12/14/2004 | CA2118529C Method for applying debonding materials to a tissue |
| 12/09/2004 | WO2004106633A1 Process for preparing a moulded pulp packaging material |
| 12/09/2004 | WO2004106631A1 Safety paper |
| 12/09/2004 | WO2004106410A2 Treatment of resins to lower levels of cpd-producing species and improve gelation stability |
| 12/09/2004 | US20040247838 Laminated paper substrate comprising a data recording heat sensitive layer, and a pigmented intermediate layer having regions of different thickness and greater thickness at security watermarks; inkjet printing, thermography |
| 12/09/2004 | US20040247829 Printable sheet comprising holographic patterns and the production method of same |
| 12/09/2004 | US20040245661 Dispersing core material in an optionally methylated melamine-formaldehyde precondensate/acrylamide-acrylic acid copolymer acidic solution; condensing the precondensate at 100-200 degrees C; and hardening to form capsule walls at 50-100 degrees C.; for use in carbonless copy paper |
| 12/09/2004 | US20040245504 Triboluminescent materials and devices |
| 12/09/2004 | US20040244931 Paper product and method therefor |
| 12/09/2004 | US20040244929 Fixing cationic dyes; mixing with pulp fibers; pressing, sizing, drying |
| 12/09/2004 | US20040244928 Papers for liquid electrophotographic printing and method for making same |
| 12/08/2004 | EP1484445A1 Use of carboxylic perfluoropolyethers for the oleo-repellent paper sizing |
| 12/08/2004 | EP1121488B1 Soft tissue paper |
| 12/08/2004 | EP0952988B1 Polymer-modified anionic starch, method for its production, and its use |
| 12/08/2004 | CN1178858C Improved continuous process for preparing microgels |
| 12/07/2004 | US6827984 Dipping or soaking a cellulosic material with sodium silicate solution, and dehydrating the coating; forms water insoluble sodium silicate |
| 12/07/2004 | CA2265410C Novel filler and pigment |
| 12/07/2004 | CA2146143C Packaging materials |
| 12/02/2004 | WO2004104299A1 A process for the production of paper |
| 12/02/2004 | WO2004104298A2 Single ply tissue products surface treated with a softening agent |
| 12/02/2004 | WO2004104277A1 Photoluminescent fibre, security paper and other security articles |
| 12/02/2004 | WO2004103698A1 Method for producing a layered material and a layered material |
| 12/02/2004 | WO2004085336A3 Unusually narrow particle size distribution calcined kaolins |
| 12/02/2004 | US20040242447 an aliphatic diol and a polyoxyalkylene alkyl ether mixture used in printing inks and paper coatings to increase substrate wettability, penetrability, foam inhibition and dispersibility; nontoxic; antiagglomerants |
| 12/02/2004 | US20040241404 Paper with holographic pattern and manufacture of it |
| 12/02/2004 | US20040239097 Security paper |
| 12/02/2004 | US20040238454 Composition, amphoteric polymeric flocculant and use of both |
| 12/02/2004 | US20040238137 Synthetic mineral filler; strength, retention, drainage; polysilicate; polymerization method from alkali silicate; visual properties, strength |
| 12/02/2004 | US20040238135 Improving absorbency, bulk and stretch of tissue paper and towels; preserving high speed, thermal efficiency and furnish tolerance to recycle fiber; operating conditions to rearrange already randomly formed wet web |
| 12/02/2004 | US20040237846 Optical brighteners their composition their production and their use |
| 12/02/2004 | DE10322267A1 Packaging material, useful for liquids and beverages, comprises an at least two layer laminate of paper or card sized with a polymer sizing agent and at least one water-impermeable film |
| 12/02/2004 | CA2526235A1 Method for producing a layered material and a layered material |
| 12/02/2004 | CA2524697A1 A process for the production of paper |
| 12/01/2004 | EP1481797A1 Method for producing a layered material and a layered material |
| 12/01/2004 | EP1402115A4 Security paper and methods for production thereof |
| 12/01/2004 | EP1137679B1 Aqueous dispersions of water-soluble polymers of n-vinyl carboxylic acid amides, method for the production and use thereof |
| 12/01/2004 | CN1551905A Composition, amphoteric polymeric flocculant and use of both |
| 12/01/2004 | CN1177973C Nano material modified high strength paper and its preparation method |
| 12/01/2004 | CN1177972C Creping method for cellulose paper width |
| 12/01/2004 | CN1177971C Protein and polymer as pith and stickies control agent in pulp and papermaking processes |
| 11/30/2004 | US6825393 Absorbent article having a lotioned topsheet |
| 11/30/2004 | US6824650 Fibrous materials treated with a polyvinylamine polymer |
| 11/30/2004 | US6824649 Paper made from highly anionic glucuronic acid carboxylated cellulosic fibers and cationic starch; drainage |
| 11/30/2004 | US6824647 Method for marking a sheet of paper and sheet with a watermark |
| 11/25/2004 | WO2004101890A1 Dual security mark |
| 11/25/2004 | WO2004101888A2 Paper and paper articles and method for making same |
| 11/25/2004 | WO2004101887A2 A component for use in paper manufacture, its preparation and use |
| 11/25/2004 | WO2004101882A1 Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking |
| 11/25/2004 | WO2004101623A2 Method for the cationisation of legume starches, cationic starches thus obtained and applications thereof |
| 11/25/2004 | WO2004101279A1 Packaging material consisting of an at least double-layered composite material for producing containers for packing liquids |
| 11/25/2004 | WO2004074574A3 Nanoparticle barrier-coated substrate and method for making the same |
| 11/25/2004 | WO2004071780A3 System for production-line printing on wet web material |
| 11/25/2004 | US20040234804 comprising a tissue web containing cellulosic fibers with a softening agent (polyalkylsiloxane) on one side; apparatus for applying chemical additives to tissue sheets |
| 11/25/2004 | US20040234802 Uncoated paperboard for packages |
| 11/25/2004 | US20040234457 in situ administering into respiratory system a mixture of organic acid and metal compound |
| 11/25/2004 | US20040232377 Composition for textile printing |
| 11/25/2004 | US20040231816 Method for controlling pitch and stickies deposition |
| 11/25/2004 | US20040231815 Novel water-resistant, repulpable and hydrophilic paper having a soft feel |
| 11/25/2004 | CA2526138A1 Dual security feature |
| 11/25/2004 | CA2525626A1 Packaging material consisting of an at least double-layered composite material for producing containers for packing liquids |
| 11/25/2004 | CA2525483A1 Paper and paper articles and method for making same |
| 11/25/2004 | CA2524481A1 Method for the cationisation of legume starches, cationic starches thus obtained and applications thereof |
| 11/25/2004 | CA2523064A1 A component for use in paper manufacture, its preparation and use |
| 11/24/2004 | EP1479797A1 Photoluminescent fibre, security paper and other security articles |
| 11/24/2004 | EP1252389B1 Security paper |
| 11/24/2004 | EP1165642B1 Polymer dispersion and method to produce the same |
| 11/24/2004 | EP0969787B1 Dual-zoned absorbent webs |
| 11/24/2004 | CN1549828A Method for modification of starch, starch and its use |
| 11/24/2004 | CN1548650A Prepn process of epichlorohydrin wet strength agent for polyamide and polyamine |
| 11/24/2004 | CN1548649A Antibacterial household paper and its making process |
| 11/24/2004 | CN1548648A Essence for aluminium foil paper for packing cigarette |
| 11/24/2004 | CN1548647A Environment protection tableware of dugradable paper pulp capable of being stoved and frozen |
| 11/23/2004 | US6821388 Method for making tissue and towel products containing crosslinked cellulosic fibers |
| 11/19/2004 | CA2467601A1 Non-fluorocarbon paper having flexible starch-based film and methods of producing same |
| 11/18/2004 | WO2004099499A1 A process for preparing sized paper and paperboard |
| 11/18/2004 | WO2004099498A1 A crepe facilitating composition |
| 11/18/2004 | WO2004098900A2 Security element, such as a thread, strip and the like, for security documents in general |
| 11/18/2004 | WO2004098291A2 Methods for inhibiting fungal growth in materials |
| 11/18/2004 | WO2004074573A3 Alkanolamine polymer salt additives for creping of fibrous webs |
| 11/18/2004 | US20040226676 papermaking; control mixing of free radical catalyst |
| 11/18/2004 | US20040226674 Coating and method for producing coated paper or cardboard |
| 11/18/2004 | US20040226672 using cutlinase, lipases in manufacturing paper |
| 11/18/2004 | DE20220980U1 Preparation of paper, pasteboard, or cardboard involving cutting of the paper pulp, addition of microparticles of cationic polymer, e.g. cationic polyamide, and a finely divided inorganic component after the last cutting step |
| 11/18/2004 | DE10319738A1 Verfahren zur Herstellung von wässrigen Dispersionen von Polyelektrolytkomplexen und ihre Verwendung zur Erhöhung der Naßfestigkeit von Papier, Pappe und Karton Process for the preparation of aqueous dispersions of polyelectrolyte complexes and their use for increasing the wet strength of paper, board and cardboard |
| 11/18/2004 | DE10319232A1 Flächiges Sicherheitselement und Herstellungsverfahren für dasselbe Planar security element and manufacturing method for the same |
| 11/17/2004 | EP1476506A2 Water-soluble yellow azo dyes |
| 11/17/2004 | EP1319006B1 Tetrahydrocarbazoles, a process for the preparation of those compounds, and the use thereof |
| 11/17/2004 | EP1272701B1 Chopped strand non-woven mat production |
| 11/17/2004 | EP1080270B1 A process for the production of paper |
| 11/17/2004 | CN1546792A Preparation method of glue blending agent for paper making |
| 11/16/2004 | US6818101 Containing binder that promotes acid catalyzed formation of hemiacetal interfiber crosslinking and humectant or plasti-cizer; softness |
| 11/16/2004 | US6818100 Process for sizing paper |
| 11/16/2004 | CA2297792C Composition and method for improved ink jet printing performance |
| 11/11/2004 | WO2004097113A1 Water-resistant, repulpable, hydrophilic and soft touch paper |
| 11/11/2004 | WO2004097112A1 Planar security element and method for the production thereof |
| 11/11/2004 | WO2004096895A2 Method for the production of aqueous polyelectrolyte complex dispersions, and use thereof for increasing the water resistance of paper, paperboard, and cardboard |