| 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) |
|---|
| 08/05/2008 | US7407561 Use of water-soluble crosslinked cationic polymers for controlling deposition of pitch and stickies in papermaking |
| 08/05/2008 | US7407560 Transferring tissue paper between embossed rolls; softness, smoothness |
| 08/05/2008 | CA2310692C Paper products and methods for applying chemical additives to cellulosic fibers |
| 08/05/2008 | CA2286709C Method for producing paper, pulpboard and cardboard |
| 07/31/2008 | WO2008054910A3 Tamper event detection films, systems and methods |
| 07/31/2008 | WO2008054581A8 A soil and/or moisture resistant secure document |
| 07/31/2008 | US20080179028 Taking a first measurement of the moisture of the paper web; adjusting the amount of chemical dewatering agent; taking a second measurement; comparing the first and second measurements |
| 07/31/2008 | US20080179026 Apparatus and Method For Manufacturing Security Paper |
| 07/31/2008 | CA2670586A1 Transparent paper and method of making same |
| 07/30/2008 | EP1950346A2 Single ply tissue products surface treated with a softening agent |
| 07/30/2008 | EP1950345A1 Papermaking method and papermaking system |
| 07/30/2008 | EP1950344A1 Bag made from paper material |
| 07/30/2008 | EP1950342A1 Emulsions |
| 07/30/2008 | EP1949182A1 Paper compositions, imaging methods and methods for manufacturing paper |
| 07/30/2008 | EP1948864A2 Papermaking process |
| 07/30/2008 | EP1567714B1 Insertion of an elongate element into a fibrous substrate |
| 07/30/2008 | CN101230553A Automobile industry filter paper impregnation emulsion and method for modifying the same by using polymerizable emulsifier |
| 07/30/2008 | CN100406648C Biodegradable pulp mould reinforcing agent and preparation process thereof |
| 07/30/2008 | CN100406647C Security paper/paperboard and a method of producing security paper/ paperboard |
| 07/29/2008 | US7404876 high brightness, very low density, high flexibility (low stiffness) and good printability, and also prevents bleeding |
| 07/29/2008 | US7404875 Modified creping adhesive composition and method of use thereof |
| 07/29/2008 | CA2620920A1 Paper material bag |
| 07/29/2008 | CA2362059C Improved continuous process for preparing microgels |
| 07/29/2008 | CA2329063C Substrate which is made from paper and is provided with an integrated circuit |
| 07/29/2008 | CA2271417C Porous coating pigment and a method for its production |
| 07/29/2008 | CA2216847C Water-soluble cationic copolymers and their use as flocculants and drainage retention aids |
| 07/24/2008 | WO2008089419A1 Creping adhesives made from amine-terminated polyamidoamines |
| 07/24/2008 | WO2008053129A3 Method for authenticating and/or identifying a security and/or valuable document |
| 07/24/2008 | CA2675969A1 Creping adhesives made from amine-terminated polyamidoamines |
| 07/23/2008 | EP1945857A1 Integrating non-elongated security particles in value documents |
| 07/23/2008 | EP1945856A1 A process for surface colouration of paper |
| 07/23/2008 | EP1945855A1 Paperboard containing microplatelet cellulose particles |
| 07/23/2008 | EP1945852A1 Process for the deresination of pulp and use of carbon dioxide or (bi)carbonate therefor |
| 07/23/2008 | EP1545902B1 Security paper |
| 07/23/2008 | CN101228317A Hydrophobic polymers and their use in preparing cellulosic fiber compositions |
| 07/23/2008 | CN101228316A Coated paper for offset printing |
| 07/23/2008 | CN101228315A Reduced shear cellulose reactive sizing agent for wet end applications |
| 07/23/2008 | CN101228238A Layered silicate slurries having a high solids content |
| 07/23/2008 | CN101225626A Handwriting practicing paper |
| 07/23/2008 | CN101225625A Method for preparing anion corrugated medium circling pressure strengthening agent |
| 07/23/2008 | CN101225624A Method for preparing corrugated medium circling pressure strengthening agent by employing cation epoxy resin |
| 07/23/2008 | CN101225623A Surface sizing agent for paper making |
| 07/23/2008 | CN101225622A Vacuum-coated aluminum paper and method for manufacturing same |
| 07/23/2008 | CN101225621A Multifunctional macromolecule paper making promoter and preparation method thereof |
| 07/23/2008 | CN101225226A Method for preparing water-dispersion montmorillonite/organic block polyurethane nano composite material and uses thereof |
| 07/23/2008 | CN101225150A Method for synthesizing water-dispersion organosilicon-polyurethane block copolymer |
| 07/23/2008 | CN100404756C Use of carboxylic perfluoropolyethers for the oleo-repellent paper sizing |
| 07/23/2008 | CN100404755C Adhesive for paper making |
| 07/17/2008 | WO2008086029A2 Surface sizing with agents and glycol ethers |
| 07/17/2008 | WO2008084372A1 Method for manufacturing reduced-weight paper, thin cardboard and cardboard, and compounds obtained therewith |
| 07/17/2008 | WO2008083626A1 An anti-falsification fiber and an anti-falsification paper containing the anti-falsification fiber |
| 07/17/2008 | US20080171186 Cups, insulation containers; barrier coating; low density polyethylene |
| 07/16/2008 | EP1943385A1 Reducing the water and water vapour absorbence and enhancing the dimensional stability of paper and paper products and use of coated paper products |
| 07/16/2008 | EP1579071B1 Bicomponent strengthening system for paper |
| 07/16/2008 | CN101223316A Thread and production method therefor, forgery preventing form using thread, and forgery preventing printed matter, and forgery judging method using them |
| 07/16/2008 | CN101220571A Anti-fake fiber and anti-fake paper containing the false proof fibre |
| 07/16/2008 | CN101220570A Security paper and method and device for producing the same |
| 07/16/2008 | CN101220569A Pulping bleaching assistant and cold soaking pulping process |
| 07/16/2008 | CN101220568A Water and mist preventing UV antiseptic varnish formula |
| 07/16/2008 | CN100402749C Tissue web product having both fugitive wet strength and a fiber flexibilizing compound |
| 07/16/2008 | CN100402748C Multifunction reinforcing protection glue for paper historical documents |
| 07/16/2008 | CN100402747C Papermaking pulp and flocculant comprising acidic aqueous alumina sol |
| 07/15/2008 | US7399513 Paper including watermarks and/or embossing |
| 07/15/2008 | US7399378 Fabric crepe process for making absorbent sheet |
| 07/15/2008 | CA2334744C Method for manufacturing paper, cardboard and corresponding retaining agents |
| 07/15/2008 | CA2334196C Method for making paper and cardboard and retention and dewatering agents |
| 07/10/2008 | WO2008057312A3 Pigments for colored paper |
| 07/10/2008 | US20080165423 Micro-Optic Security And Image Presentation System Presenting A Synthetically Magnified Image That Appears To Lie Above A Given Plane |
| 07/10/2008 | US20080163993 Sizing agent present in an amount of 0.01 to 0.3% based on dry weight of paper, starch present in an amount of 1 to 8%, a glycol ether based polymer present in an amount less than 0.025%; improves ink-jet printing on the paper without significant loss of water hold-out; enhanced ink-jet print quality |
| 07/10/2008 | US20080163992 Cups, insulation containers; barrier coating; low density polyethylene; biogegradable; exhibits good printability on flexo printing machines despite its relatively rough surface, which is a surprising and bonus effect |
| 07/10/2008 | CA2674015A1 Antimicrobial composition |
| 07/09/2008 | EP1942226A1 A paper product comprising a polyvinylamine polymer |
| 07/09/2008 | EP1942225A1 Treatment for paper and method for treatment of paper |
| 07/09/2008 | EP1942156A1 Carbon black reacted with diazonium salts and products |
| 07/09/2008 | EP1941483A2 Mono and multi-layer labels |
| 07/09/2008 | EP1941101A1 Secure article, in particular security and/or valuable document |
| 07/09/2008 | EP1941100A1 Multi-layered paper and a process for preparing it |
| 07/09/2008 | CN201082941Y Multilayer multicolor surface hollow special information belt paper |
| 07/09/2008 | CN101218396A Paper pigment, process for producing a paper product and paper product |
| 07/09/2008 | CN101215809A Combined type grape fresh-keeping paper and preparing method thereof |
| 07/09/2008 | CN101215808A Method for preparing dialkylamidoimidazoline quaternary ammonium salt type paper softening agent |
| 07/09/2008 | CN101215807A Method for preparing cationic polyvinyl alcohol paper intensifier |
| 07/09/2008 | CN101215806A Solid lubricant for paper-making and preparing method thereof |
| 07/09/2008 | CN101215805A Cigarette perfuming agent and its preparation method and application |
| 07/09/2008 | CN101215803A Long-acting slow release type aluminum foil paper and preparing method thereof |
| 07/09/2008 | CN100400749C Dullish coated paper for printing |
| 07/09/2008 | CN100400747C Polyolefine fibre diaphragm paper and producing method thereof |
| 07/08/2008 | US7396874 Papermakings; drainage aid; water in oil emulsion |
| 07/08/2008 | US7396593 Single ply tissue products surface treated with a softening agent |
| 07/08/2008 | CA2363076C Method for producing multi-layer security products and a security product produced according to this method |
| 07/03/2008 | WO2008077766A1 Microcapsules comprising compounds with carbodiimide groups |
| 07/03/2008 | WO2006108886A3 Security paper or special paper comprising high-strength synthetic elements, and method for making same |
| 07/03/2008 | US20080156874 Remote Authentication System |
| 07/03/2008 | US20080156449 preparing sized paper and paperboard which incorporates in the paper and paperboard at the size press size a composition comprising one or more "hydrophobic polymers" wherein hydrophobic polymers, the amount of such polymers and the weight ratio of starch to such polymer in the composition |
| 07/03/2008 | CA2688084A1 Method for processing crude bentonite |
| 07/02/2008 | EP1937896A1 Security paper comprising windows |
| 07/02/2008 | EP1458495B1 Anti-microbial packaging materials and methods for making the same |
| 07/02/2008 | CN101213261A Disazo dyes and dye compositions for shading white paper |
| 07/02/2008 | CN101210403A Method for preparing ring crush intensity synergist of full waste paper corrugated base paper |
| 07/02/2008 | CN101210402A Method for preparing water resistance surface sizing agent emulsion |