| 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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| 01/13/2005 | DE10326645A1 Wertdokument mit einem Sicherheitselement und Verfahren zur Herstellung des Wertdokuments Document of value with a security element and method for producing the document of value |
| 01/13/2005 | CA2531649A1 Newsprint sized by cationic surface sizing agent |
| 01/12/2005 | EP1495186A1 Oil/grease-and water sizing agent for treatment of cellulosic materials |
| 01/12/2005 | EP1040141B1 Anionic polymer products and processes |
| 01/12/2005 | EP1029124B1 A process for improving the drainage of cellulosic pulps |
| 01/12/2005 | CN1564998A Valuable document and security mark using a marking substance |
| 01/12/2005 | CN1564785A Control of development of biofilms in industrial process water |
| 01/12/2005 | CN1563576A Antiflase paper having windowing save line and superposed watermarks and fabrication method |
| 01/12/2005 | CN1563575A Method for preparing antibiosis paper |
| 01/12/2005 | CN1563574A Method for fabricating nano sol of silicon dioxide in use for papermaking |
| 01/12/2005 | CN1563573A Application of chitosan of N-(2-hydroxy-3-dimethyl)propyl ammonium chloride |
| 01/12/2005 | CN1563572A Paper making technical method of using filter aid at press part of paper machine |
| 01/12/2005 | CN1184377C Medical bactericidal paper and its production methods |
| 01/11/2005 | CA2283117C Tissue with a moisture barrier |
| 01/06/2005 | WO2005001200A1 Light-shielding sheet |
| 01/06/2005 | US20050004395 Reacting perfluoroperoxy alcohol with base; heating; hydrolysis: acidification; separation |
| 01/06/2005 | US20050003163 Antimicrobial and antistatic polymers and methods of using such polymers on various substrates |
| 01/06/2005 | US20050003083 Method for producing sized paper or cardboard |
| 01/06/2005 | US20050000668 Use for the oleo-repellent paper sizing of carboxylic perfluoropolyethers |
| 01/05/2005 | EP1492926A1 Improved molded fiber manufacturing |
| 01/05/2005 | EP1492925A1 Process for increasing the dry strength of paper |
| 01/05/2005 | EP1492924A2 White pitch deposit treatment |
| 01/05/2005 | EP1492923A1 Swollen starch-latex compositions for use in papermaking |
| 01/05/2005 | EP1492898A2 Security element and method for production thereof |
| 01/05/2005 | CN1561422A Material based on organic and/or inorganic fibres having germicidal properties and uses thereof |
| 01/05/2005 | CN1560361A Production technology of surface glueing starch with high reserving rate |
| 01/05/2005 | CN1183296C Method for making color ink-jet glossy printing paper |
| 01/05/2005 | CN1183295C Coating |
| 01/05/2005 | CN1183185C Fluoro organosilicon polymer preparation and application |
| 01/04/2005 | US6837972 Tissue and towel products containing crosslinked cellulosic fibers |
| 12/30/2004 | US20040266984 Treatment of resins to lower levels of CPD-producing species and improve gelation stability |
| 12/30/2004 | US20040266302 Absorbent article having odor control properties |
| 12/30/2004 | US20040265569 Yellow colored cellulose base paper laminated with a crosslinked coating of an ionizing radiation-curable resin; yellowing of the base paper is made inconspicuous. |
| 12/30/2004 | US20040265525 A medical package comprising a fibrous web, being saturated with a blends, containing a latex and a thermosetting resins |
| 12/30/2004 | US20040265513 Image recording material, support for the image recording material and process of manufacturing the support |
| 12/30/2004 | US20040261963 Light in weight; appearance in the unprinted state, printability |
| 12/30/2004 | US20040261659 Coating compositions |
| 12/30/2004 | DE10325535A1 Modifiziertes Getreidemehl für die Papierherstellung Modified cereal flour for the production of paper |
| 12/30/2004 | DE10325489A1 Coloring paper pulp with pigment having charged chromophore involves converting water-soluble pigment precursor into pigment with counterion that reduces its solubility in presence of aqueous paper pulp |
| 12/29/2004 | WO2004113613A1 Microspheres |
| 12/29/2004 | WO2004113612A1 Security paper, particularly for labels |
| 12/29/2004 | WO2004113611A1 Method for controlling pitch and stickies deposition |
| 12/29/2004 | WO2004088029A3 Disposable, paper-based hospital and operating theater products |
| 12/29/2004 | WO2004041491A3 Copper complexes and their use as wood preservatives |
| 12/29/2004 | WO2004005617A8 Triazinylaminostilbene disulphonic acid mixtures |
| 12/29/2004 | EP1491682A1 Slipping property imparting agent for clear coating and clear coating paper having the agent applied thereon |
| 12/29/2004 | EP1490550A1 Fibrous web and process for the production thereof |
| 12/29/2004 | EP1490549A1 Composition for surface treatment of paper |
| 12/29/2004 | EP1198642B1 Coating colour |
| 12/29/2004 | CN1182297C Paper with nano structural surface possessing characters of super hydrophobicity and self-cleaning |
| 12/29/2004 | CN1182296C Coated paper |
| 12/29/2004 | CA2529139A1 Microspheres |
| 12/29/2004 | CA2527791A1 Security paper, particularly for labels |
| 12/28/2004 | US6835767 Addition polymer modified with starch |
| 12/28/2004 | US6835418 Use of gaseous streams to aid in application of foam to tissue products |
| 12/28/2004 | US6835282 Providing pulp slurry containing low-grade pulp selected from gound wood pulp, recycled pulp, and mixtures; adding a pre-flocculated filler to slurry; forming a paper web from winding web on a reel |
| 12/23/2004 | WO2004111338A1 Security element with visually recognisable and machine readable characteristics |
| 12/23/2004 | WO2004111336A1 Surface sized paper |
| 12/23/2004 | WO2004110873A2 Beverage package |
| 12/23/2004 | WO2004110618A1 Composite product made of zeolite as filling material and fibrous cellulose as carrier material and use thereof for the sorption of odours and humidity |
| 12/23/2004 | WO2004110463A1 Compositions for prevention and treatment of cold and influenza-like symptoms comprising chelated zinc |
| 12/23/2004 | US20040258940 Recording sheet and method for recording image using the same |
| 12/23/2004 | US20040256596 Complex or adduct formed from anionic form of an alkoxylated sulfosuccinamate and a divalent metal ion that is calcium, magnesium, strontium, barium, nickel, copper, tin, cobalt, iron, or zinc used to treat a surface against formation of deposits including resins, pitch, and lignins in aqueous systems |
| 12/23/2004 | US20040256067 Filler for the manufacture of base paper and method for the manufacture of base paper |
| 12/23/2004 | US20040256066 Fibrous materials treated with a polyvinylamine polymer |
| 12/23/2004 | DE10324630A1 Sicherheitspapier Security paper |
| 12/22/2004 | EP1489230A1 Coated sheet for rotary offset printing |
| 12/22/2004 | EP1489124A1 (Per)fluoropolyether carboxylic acids and use thereof for the oleo-repellent paper sizing |
| 12/22/2004 | EP1488040A1 Paper and materials and processes for its production |
| 12/22/2004 | EP1488039A1 A marking apparatus for nucleic acid marking of items |
| 12/22/2004 | EP1190139B1 Process for applying chemical papermaking additives to web substrate |
| 12/22/2004 | EP0930394B1 Bulking agents for paper |
| 12/22/2004 | CN1556752A Security paper |
| 12/22/2004 | CN1556279A Preparation method of coloured vision strengthening paper |
| 12/22/2004 | CN1556278A Sizing layer paper for paper board battery and its manufacturing method |
| 12/22/2004 | CN1181246C Cationic starch/cationic galactomannan gum blends as strength and drainage aids |
| 12/21/2004 | US6833025 Mineral pigment for creating matt or silk coated paper with decreased ink scuff; wear resistance; particles of starch or paraffin wax |
| 12/16/2004 | WO2004109015A2 Method and apparatus in the surface sizing of a paper or board web |
| 12/16/2004 | WO2004109014A1 Value document provided with a safety element and method for producing said value document |
| 12/16/2004 | WO2004109013A1 Paper product and method therefor |
| 12/16/2004 | WO2004033793A3 Fabric crepe process for making absorbent sheet |
| 12/16/2004 | WO2004028825A3 Security paper |
| 12/16/2004 | US20040250972 Process for the production of paper |
| 12/16/2004 | US20040250971 adding, at the wet end of the paper-making machine, a secondary retention and drainage agent containing a liquid smectite, and a primary retention and drainage agent comprising a natural or synthetic polymer; retention and drainage agents can be added in any order, so as not to effect the whiteness |
| 12/16/2004 | US20040250969 Absorbent sheet exhibiting resistance to moisture penetration |
| 12/16/2004 | DE10324369A1 To clean a paper fiber suspension of stickies and the like, especially from used paper for recycling, a vegetable or animal oil is added to separate the particles by extraction |
| 12/16/2004 | DE10322841A1 Duales Sicherheitsmerkmal Dual safety feature |
| 12/16/2004 | CA2528058A1 Value document provided with a safety element and method for producing said value document |
| 12/15/2004 | EP1486515A1 (meth)acrylamide polymer, process for production thereof, paper making chemicals, papers containing the same |
| 12/15/2004 | EP1485537A1 Liquid starch dispersions for coated paper and paperboard |
| 12/15/2004 | EP1485535A2 Starch particles and the use thereof in the wet-end of paper and cardboard preparation |
| 12/15/2004 | EP1485361A1 Amphoteric and cationic fluorescent whitening agents |
| 12/15/2004 | EP1425169A4 Grease, oil and wax resistant paper composition |
| 12/15/2004 | EP1381734A4 Cut resistant paper and paper articles and method for making same |
| 12/15/2004 | EP1287181A4 Neutralization of reactive elements |
| 12/15/2004 | EP1238159B1 Tissue products containing antiviral agents which are mild to the skin |
| 12/15/2004 | EP1204795B1 Recording paper comprising a combination of various security features |
| 12/15/2004 | EP1032499A4 Security lottery ticket stock |
| 12/15/2004 | CN1554829A Latex special for dry method dustless paper and its preparing method |
| 12/15/2004 | CN1554828A Poly(vinyl alcohol) binder for calcium carbonate pigment |