| 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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| 08/26/2009 | CN100532716C Folding print false-proof band and its production method |
| 08/26/2009 | CN100532715C Paper false-proof method |
| 08/26/2009 | CN100532713C Papermaking process using enzyme-treated sludge, and products |
| 08/26/2009 | CN100532712C Method of producing copying paper |
| 08/25/2009 | US7579414 Fine-particled amphoteric aqueous polymer dispersion method for production and use thereof |
| 08/25/2009 | US7578904 Enzymatic press felt treatment |
| 08/25/2009 | US7578903 Colored sanitary tissue paper and production method thereof |
| 08/20/2009 | WO2009101985A1 Conductive paper and its manufacturing method, conductive cellulose composition and its manufacturing method, articles, and electronic devices |
| 08/20/2009 | WO2009100641A1 Biology decomposable waterproof compound paper and the method thereof |
| 08/20/2009 | US20090205795 Combined process of peroxide bleaching of wood pulps and addition of optical brightening agents |
| 08/20/2009 | DE102008009296A1 Sicherheitselement und Verfahren zu seiner Herstellung Security element and method for its preparation |
| 08/19/2009 | EP2089574A1 Composition and method for paper processing |
| 08/19/2009 | EP2089480A2 Antimicrobal materials and coatings |
| 08/19/2009 | EP1853763B1 Security element and method for the production thereof |
| 08/19/2009 | EP1718441B1 Method of producing and cutting relatively small elements |
| 08/19/2009 | CN101511889A Polymer compositions |
| 08/19/2009 | CN101511464A Particle in the shape of an encapsulated droplet and process for making such a particle |
| 08/19/2009 | CN101509214A Anti-aging dyeing process for fungi-proofing bag paper |
| 08/19/2009 | CN101509213A Bisamide quaternary ammonium salt sheet softening agent, preparation and uses thereof |
| 08/19/2009 | CN101509212A Method of preparing etherified aminoresin sheet stiffness agent |
| 08/19/2009 | CN101509210A Paper-pulp |
| 08/19/2009 | CN100529258C Shitosan styrene-acrylic latex surface sizing agent and method for making same |
| 08/19/2009 | CN100529254C Method of preparing amphiprotic paper making remaining and filling assistant agent |
| 08/19/2009 | CN100529253C Manufacturing process of medical moisture absorption paper point base paper |
| 08/19/2009 | CN100529069C Lipolytic enzyme variant |
| 08/19/2009 | CN100528987C Harmness-reduced coke-reduced coating for tobauo cigarette |
| 08/19/2009 | CN100528867C Triazine radical amido diphenyl ethylene fluorescent bleaches |
| 08/13/2009 | US20090202716 Coated Facer |
| 08/13/2009 | DE202009006646U1 Papier mit Sicherheitsaufdruck Paper security printing |
| 08/13/2009 | DE102008008685A1 Sicherheitselement und Verfahren zu seiner Herstellung Security element and method for its preparation |
| 08/12/2009 | EP2087172A1 A process for improving paper strength |
| 08/12/2009 | EP2087171A1 Cellulosic product |
| 08/12/2009 | EP2087170A2 Sheet having a tactile effect and an interferential effect and security document comprising the same |
| 08/12/2009 | EP2087169A1 Method for producing a multi layer fiber web from cellulose fibers |
| 08/12/2009 | EP2086757A1 Packaging laminate |
| 08/12/2009 | EP2086756A1 Packaging laminate |
| 08/12/2009 | EP1951796B1 Calcium carbonate marking fluid receptors |
| 08/12/2009 | EP1836350B1 Improved retention and drainage in the manufacture of paper |
| 08/12/2009 | CN101503867A Method for producing wrapping paper by oil palm empty fruit bunches mechanical pulping |
| 08/12/2009 | CN100526554C Conditioning, flavor-removing, antibiotic and antifungus wallpaper |
| 08/12/2009 | CN100526392C Azo dyestuffs |
| 08/11/2009 | CA2336801C Additive composition for paper making |
| 08/06/2009 | WO2009097231A1 Soft tissue paper having a polyhydroxy compound and lotion applied onto a surface thereof |
| 08/06/2009 | WO2009097111A1 Method of modifying starch for increased papermachine retention and drainage performance |
| 08/06/2009 | WO2009095807A2 Soft tissue paper having a polyhydroxy compound applied onto a surface thereof |
| 08/06/2009 | WO2009095364A1 A method for production of paper |
| 08/06/2009 | WO2009057963A3 Method for manufacturing packing paper and packing paper manufactured by the same |
| 08/06/2009 | WO2009052960A3 Coating formulation for an offset paper and paper coated therewith |
| 08/06/2009 | DE4314380B4 Sicherheitspapier und Verfahren zu seiner Herstellung Security paper and method for its preparation |
| 08/06/2009 | CA2713565A1 Soft tissue paper having a polyhydroxy compound applied onto a surface thereof |
| 08/06/2009 | CA2713480A1 Soft tissue paper having a polyhydroxy compound and lotion applied onto a surface thereof |
| 08/06/2009 | CA2713429A1 Method of modifying starch for increased papermachine retention and drainage performance |
| 08/06/2009 | CA2713268A1 A method for production of paper |
| 08/05/2009 | EP2085429A1 Basic bisazo compounds |
| 08/05/2009 | EP2085428A1 Basic bisazo compounds |
| 08/05/2009 | EP2084326A2 Method for securing valuable documents |
| 08/05/2009 | EP2084325A1 Biopolymers as wet strength additives |
| 08/05/2009 | EP2084083A1 Packaging for high moisture bar soap |
| 08/05/2009 | CN101501274A Method for treating cellulose-containing fibers or planar structures containing cellulose-containing fibers |
| 08/05/2009 | CN101498114A Negative ion release paper and method of producing the same |
| 08/05/2009 | CN101498113A Handi-wrap special for food and preparation thereof |
| 08/05/2009 | CN101498112A Method for producing packaging paper by all cotton stalk mechanical pulping |
| 08/05/2009 | CN100523374C Magnetic water-mark fake-proof paper and manufacturing method thereof |
| 08/05/2009 | CN100523373C Reinforcing agent for paper and its preparation method and application |
| 08/05/2009 | CN100523372C Fibrous structure and process for making same |
| 08/05/2009 | CN100523370C Heat-resistant synthetic fiber sheet |
| 08/05/2009 | CN100522951C Amphoteric fluorescent whitening agents |
| 08/05/2009 | CN100522818C Preparation and application of calcium carbonate for carbon-free copying paper paint |
| 08/04/2009 | CA2468866C Anionic copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions |
| 08/04/2009 | CA2300836C Polyammonium quaternary polymer for controlling anionic trash and pitch deposition and treating coated broke |
| 07/30/2009 | US20090188639 Use of water-soluble polymer complexes in aqueous systems |
| 07/30/2009 | US20090188638 Process for manufacturing a material in sheet form, comprising at least one fibrous layer and security and/or decorative elements |
| 07/30/2009 | US20090188054 Aqueous polymer dispersions containing alkenyl succinic acid anhydrides, methods for the production thereof, and use of the same |
| 07/30/2009 | DE4411404B4 Schichtverbund zum Übertragen von optisch variablen Einzelelementen auf zu sichernde Gegenstände, Sicherheitsdokument und ein Verfahren zur Herstellung eines Schichtverbunds Layer composite for transferring optically variable elements to objects to be safeguarded single, security document and a method for producing a layer composite |
| 07/30/2009 | DE102008006533A1 Sicherheitselement mit Polarisationsmerkmal Safety element with polarization feature |
| 07/29/2009 | EP2082097A2 Security film comprising a fibrous substrate |
| 07/29/2009 | EP2082094A1 A process for reducing scaling in the pulp and paper industry and use of carbon dioxide therefor |
| 07/29/2009 | EP2081971A2 Polymer compositions |
| 07/29/2009 | EP1409152B1 Method and use of a method for the dry application of barrier and adhesive materiels on webs |
| 07/29/2009 | CN101492901A Preparation process for high-strength corrugated paper activator and method of use thereof |
| 07/29/2009 | CN101492900A Retention aid and filtering aid of cation dendroid macromolecule for papermaking, preparation and uses thereof |
| 07/29/2009 | CN101492899A Preparation of organic anion particle for particulate retention aid and filtering aid system of papermaking and uses thereof |
| 07/28/2009 | US7566381 Low odor binders curable at room temperature |
| 07/28/2009 | US7566349 Amphoteric fluorescent whitening agents |
| 07/28/2009 | CA2553414C A reduced ignition propensity smoking article |
| 07/28/2009 | CA2298683C Paper bulking promoter |
| 07/23/2009 | WO2009091406A1 Coated paperboard with enhanced compressibility |
| 07/23/2009 | WO2009090676A1 Security element particularly for banknotes, security cards and the like, having anti-counterfeiting features |
| 07/23/2009 | WO2009090471A1 Improved method for producing comb polymers by adding an antioxidant, resulting polymers and uses thereof |
| 07/23/2009 | WO2009063508A3 Nanoparticle composition and process thereof |
| 07/23/2009 | CA2710580A1 Improvement of a method of manufacturing comb polymers by adding an antioxidant, polymers obtained, and applications thereof |
| 07/22/2009 | EP2079878A2 Pigments for colored paper |
| 07/22/2009 | CN101487207A Production method of anti-interference paper intensifier |
| 07/22/2009 | CN101487206A Production method for surface sizing agent of colored ink-jet print paper |
| 07/21/2009 | CA2378635C Surface size composition |
| 07/21/2009 | CA2369430C Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distribution |
| 07/16/2009 | WO2009087479A2 Method and apparatus for making slit-banded wrapper using moving orifices |
| 07/16/2009 | US20090178773 Method for producing aqueous polymer dispersions containing at least one lipophilic active substance and the use thereof |
| 07/15/2009 | EP2078737A1 Basic monoazo compounds |
| 07/15/2009 | EP2078110A2 Improved process for manufacturing paper and paperboard products |