| 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) |
|---|
| 05/18/2005 | EP1530518A2 Document secured using an infrared-opaque material |
| 05/18/2005 | CN1616765A Use of N-(2-hydroxy-3-trimethyl) propyl ammonium chloride chitosan and nano silicon dioxide |
| 05/18/2005 | CN1616764A Low density middle quality printing paper |
| 05/18/2005 | CN1615783A Wet tissue towel for expelling mosquito and stopping itching |
| 05/18/2005 | CN1202411C Biosensor and deposit sensor for monitoring biofilm and other deposits |
| 05/18/2005 | CN1202309C Color veiled-image anti-fake paper and its making process |
| 05/18/2005 | CN1202308C Production method of paper for low gram weight vacuum steam coating aluminium |
| 05/18/2005 | CN1202092C Amphoteric optical brighteners, their aqueous solutions, their production and their use |
| 05/18/2005 | CN1201710C Non-ionic plasticizer additives for wood pulps and absorbent cores and its producing method |
| 05/17/2005 | US6893538 Process for the production of paper using silica-based sols |
| 05/17/2005 | US6893473 Whitened fluff pulp |
| 05/12/2005 | WO2005042843A1 Process for making abrasion resistant paper and paper and paper products made by the process |
| 05/12/2005 | WO2005042842A1 Mixtures of solids, consisting of a reactive sizing agent and starch, method for producing said mixtures and use thereof |
| 05/12/2005 | WO2005042840A2 Novel paper-,cardboard- or pulp board-based material |
| 05/12/2005 | WO2005042644A1 Decorative paper with sprinkled corundum, coated with an adhesive |
| 05/12/2005 | WO2005042642A1 Water-based pigment preparations |
| 05/12/2005 | WO2005042603A1 Aqueous dispersions comprising fragrances |
| 05/12/2005 | WO2004101623A3 Method for the cationisation of legume starches, cationic starches thus obtained and applications thereof |
| 05/12/2005 | US20050100573 Lotioned fibrous web having a short water absorption time |
| 05/12/2005 | US20050098287 Adding effective amounts of a terpene to increase affinity of the contaminants to the talc or bentonite; recycled paper |
| 05/12/2005 | US20050098286 paper webs including cellulose fibers and expanded microspheres, having a density of about 7.0 to about 12.0 lb/3000 ft2/mil and a thickness after calendering of about 11.0 to about 18.0 mils; the edges exhibit an improved resistance to inflicting cuts on human skin |
| 05/12/2005 | US20050098066 Use of colloidal PCC |
| 05/12/2005 | DE10106494B4 Selbstreinigende und antiadhäsive Papiere und papierartige Materialien, Verfahren zu ihrer Herstellung und deren Verwendung Self-cleaning and anti-adhesive paper and paper-like materials, processes for their preparation and their use |
| 05/12/2005 | CA2543609A1 Process for making abrasion resistant paper and paper and paper products made by the process |
| 05/12/2005 | CA2542095A1 Mixtures of solids, consisting of a reactive sizing agent and starch, method for producing said mixtures and use thereof |
| 05/11/2005 | EP1529879A1 Tissue paper having an irregular coloured pattern |
| 05/11/2005 | EP1529133A1 Method for the production of paper, paperboard, and cardboard |
| 05/11/2005 | EP1402483B1 Security strips |
| 05/11/2005 | EP1358295B1 Triboluminescent materials in adhesive compositions for detecting tampering of a sealed article |
| 05/11/2005 | CN1615226A Diffractive safety element |
| 05/11/2005 | CN1614144A Production of shrunk adhesive tape rough paper |
| 05/11/2005 | CN1200760C Method for fractionation of water soluble or dispersible polymers containing amino groups |
| 05/10/2005 | US6890895 Fiber-softening compositions containing non-ionic surfactants |
| 05/10/2005 | US6890481 Diffusion of a volatile biocidal chemical out of pores in the paper create a no-growth zone on and immediately surrounding the paper product |
| 05/10/2005 | US6890454 Anilino- substituted 4,4'-bis-triazinylamino-stilbene disulphonic acid series with aliphatic amino substitution at the triazinyl rings and with no sulpho group at the anilino substituent; stability |
| 05/10/2005 | US6890405 Method of controlling tackiness in papermaking |
| 05/10/2005 | CA2296450C Polyalkanolamide tackifying resins for creping adhesives |
| 05/06/2005 | WO2005040496A1 Cardboard and a method of manufacture thereof |
| 05/06/2005 | WO2005040286A1 Storagestable concentrated aqueous solutions of anionic dis- or tetrazo dyestuffs |
| 05/06/2005 | WO2005039661A1 Method for reducing odor using coordinated polydentate compounds |
| 05/06/2005 | WO2005039655A1 Method for reducing odor using metal-modified silica particles |
| 05/06/2005 | WO2005030906A3 Antioxidant for an organic material and method for treating the same |
| 05/06/2005 | WO2004092483A3 Papers for liquid electrophotographic printing and method for making same |
| 05/05/2005 | US20050092452 Such as 1-butyl-3-hydroxy-1-[2-hydroxy-3-(1-oxyl-2,2,6,6-tetramethyl-piperidin-4-yloxy)-propyl]-azetidinium chloride; yellowing and discoloration prevention; ultraviolet, fluorescent and solar light stability; expanding use of high yield pulps to higher grade products |
| 05/05/2005 | US20050092450 Polyvinylpyrrolidone (PVP) free of ethoxylated acetylenic diol and oxazoline polymer content; rewettable |
| 05/04/2005 | EP1274585B1 Method for producing laser-writable data carriers and data carrier produced according to this method |
| 05/04/2005 | EP1044235B1 Process to reduce the aox level of wet-strength resins by treatment with base |
| 05/04/2005 | EP0951602B1 Soft tissue paper having a surface deposited softening agent |
| 05/04/2005 | CN1611675A Anticounterfeit paper and manufacturing method thereof |
| 05/04/2005 | CN1611674A Anticounterfeit paper containing sheet material and manufacturing method thereof |
| 05/04/2005 | CN1200167C Functional cigarette paper |
| 05/04/2005 | CN1199856C Aqueous silica-based sols and its preparing method and use |
| 05/03/2005 | US6887537 Self heat sealable packaging and a method for making same |
| 05/03/2005 | US6887351 Process for regulating the porosity and printing properties of paper by use of colloidal precipitated calcium carbonate, and paper containing such colloidal precipitated calcium carbonate |
| 04/28/2005 | WO2005038136A1 Security element with a color-shift effect |
| 04/28/2005 | WO2005038135A1 Multi-layer security paper |
| 04/28/2005 | WO2005038133A1 Additive for reducing paper linting and dusting |
| 04/28/2005 | WO2005038132A2 Temporary wet strength additives |
| 04/28/2005 | WO2005038131A2 Fibrous structures exhibiting improved wet strength properties |
| 04/28/2005 | WO2005037920A1 Water base dispersion and paper |
| 04/28/2005 | WO2004098900A3 Security element, such as a thread, strip and the like, for security documents in general |
| 04/28/2005 | US20050090654 suitable as colorants in electrophotographic toners and developers, such as one-component and two-component powder toners, magnetic toners, liquid toners, polymerization toners and other, specialty toners |
| 04/28/2005 | US20050090566 Synthetic resins in casein-stabilized rosin size emulsions |
| 04/28/2005 | US20050087317 Dispersable wet wipe |
| 04/28/2005 | CA2541515A1 Additive for reducing paper linting and dusting |
| 04/27/2005 | EP1525267A1 Anionic monoazo dyes |
| 04/27/2005 | EP1177035B1 Method for fractionation of water soluble or dispersible polymers containing amino groups with a broad molar mass distribution |
| 04/27/2005 | CN1610727A Aqueous dye solutions |
| 04/27/2005 | CN1610708A Amphoteric polymer resins that increase the rate of sizing development |
| 04/26/2005 | US6884321 Fireblocking/insulating paper |
| 04/26/2005 | CA2280137C Sizing of paper |
| 04/26/2005 | CA2280136C Sizing of paper |
| 04/26/2005 | CA2280094C Aqueous dispersions of hydrophobic material |
| 04/21/2005 | WO2005035872A1 Method for producing paper, paperboard and cardboard |
| 04/21/2005 | WO2005035258A2 Packaging material with embedded security mechanisms |
| 04/21/2005 | US20050084474 Complexing a crosslinked polyamine with a transition metal, placing on a substrate, and contacting with the odorant molecules; facemasks, fabrics |
| 04/21/2005 | US20050084464 Forming a coordination complex between bifunctional chelate compounds having a positive zeta potential and a transition metal; placing the particles on a substrate to improve deodorizing capacity; facemasks |
| 04/21/2005 | US20050084438 modifying surface of silica particles with a transition metal to bond transition metal through a covalent or coordinate bond; contacting modified silica particles with an odorous compounds whch are captured by active site of transition metals |
| 04/21/2005 | US20050084412 Method for reducing odor using colloidal nanoparticles |
| 04/21/2005 | US20050082026 Fibrous structures exhibiting improved wet strength properties |
| 04/21/2005 | US20050082025 Composition for increasing cellulosic product strength and method of increasing cellulosic product strength |
| 04/21/2005 | US20050082024 Temporary wet strength additives |
| 04/21/2005 | US20050082023 A co-crosslinking monomeric unit having electrophilic group, a homo-crosslinking monomeric unit with a hydroxyl group lacking electrophilic group, nucleophilic group that form stable, covalent bonds with electrophilic group, a cationic monomeric unit; sanitary tissue product |
| 04/21/2005 | CA2540117A1 Method for producing paper, paperboard and cardboard |
| 04/20/2005 | EP1523570A2 Identification method for verifying the authenticity of an object |
| 04/20/2005 | EP1470291A4 Enhancing brightness and brightness stability of paper containing mechanical pulp |
| 04/20/2005 | EP1470196B1 Aqueous dye solutions |
| 04/20/2005 | EP1446525A4 Fireblocking/insulating paper |
| 04/20/2005 | CN1608160A Dullish coated paper for printing |
| 04/20/2005 | CN1608094A Methyl acrylate-diamine based polyamide resins and processes for producing the same |
| 04/14/2005 | WO2004083522A3 Using a metered size press to produce lightweight coated rotogravure paper |
| 04/14/2005 | WO2003106767A8 Paper sizing composition |
| 04/14/2005 | US20050079117 Slaking quick lime with white liquor; forming calcium carbonate; continuous adding to green liquor; used for paper filler |
| 04/14/2005 | US20050077022 Phosphate esters mixture is added to a fiber pulp during the papermaking process |
| 04/14/2005 | US20050077020 Sanitary paper |
| 04/13/2005 | EP1522556A1 Water-soluble polymer dispersion, process for producing the same and method of use therefor |
| 04/13/2005 | EP1521720A1 Silica gel comprising guanidine carbonate |
| 04/13/2005 | CN1606648A Security paper and method and device for producing the same |
| 04/13/2005 | CN1606647A Aqueous silica-containing composition and process for production of paper |
| 04/13/2005 | CN1196502C Deodorizing absorbent sheet |