| Patents for D21H 17 - Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution (19,322) |
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| 01/06/2004 | CA2083406C Press felt conditioner for neutral and alkaline papermaking systems |
| 01/02/2004 | EP1375737A1 Process for producing dried singulated cellulose pulp fibers using a jet drier and injected steam and the product resulting therefrom |
| 01/02/2004 | EP1375736A1 A system for producing dried singulated cellulose pulp fibers using a jet drier and injected steam |
| 01/02/2004 | EP1373637A1 Method for producing a sheet of paper comprising calcite |
| 01/02/2004 | EP1373633A1 Method for preparing fibrous material |
| 01/02/2004 | EP1372399A1 Methods of using hop acids to control microorganisms |
| 01/02/2004 | EP1272433B1 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants |
| 01/02/2004 | EP1238161B1 Manufacture of paper and paperboard |
| 01/02/2004 | EP1228273B1 Manufacture of paper and paperboard |
| 01/02/2004 | EP0894163B1 Method of preparation of a cellulosic pulp, cellulosic pulp to be used in absorbent products, and such absorbent product |
| 01/02/2004 | EP0851783A4 Novel aromatic and aliphatic sulfonates and properties and applications thereof |
| 01/02/2004 | EP0807194B2 Soft tissue paper containing an oil and a polyhydroxy compound |
| 01/01/2004 | US20040001963 Mixture of pigment and binder; overcoating substrate with anionic polymer of polyacrylamide; multicolor; high speed printing |
| 12/31/2003 | WO2004001129A1 Anionic functional promoter and charge control agent |
| 12/31/2003 | WO2004001128A1 Nonwoven wiping material with improved quaternary salt release properties |
| 12/31/2003 | WO2004001127A2 Strong and dispersible paper products |
| 12/31/2003 | WO2004000944A1 Water-soluble polymer dispersion, process for producing the same and method of use therefor |
| 12/31/2003 | WO2004000943A1 Starch-based binding agent |
| 12/31/2003 | WO2004000729A1 Synthetic magnesium silicate compositions and process for the production thereof |
| 12/31/2003 | CN1464887A Modified polyalkyleneimine and methods of using the same |
| 12/30/2003 | US6670470 Modified starch |
| 12/30/2003 | US6669878 Method of making a water disintegratable non-woven fabric |
| 12/30/2003 | US6669816 Sizing board of cellulose fibers using dispersion comprising rosin, ketene dimer, and aluminum sulfate or aluminum polymer; resistance to edge penetration by lactic acid or hot hydrogen peroxide |
| 12/30/2003 | US6669815 Cationic graft copolymer comprising vinyl alcohol and di(meth)allylamine-based or N-vinylcarboxylic acid amide comonomers |
| 12/30/2003 | CA2069456C Polyisocyanate composition |
| 12/25/2003 | US20030234089 Mixtures of water soluble anionic polymers such as acrylamide-acrylic acids copolymer and cationic starches, used for imparting wet strength to paper products such as paperboard, newspapers, tissue paper and towel |
| 12/25/2003 | US20030234088 Treatment of solid containing material derived from effluent |
| 12/24/2003 | WO2003106767A1 Paper sizing composition |
| 12/24/2003 | WO2003106766A1 Method of dewatering pulp |
| 12/24/2003 | WO2003106748A1 Nonwoven material and process for its manufacturing |
| 12/24/2003 | WO2003106519A1 Copolymer, paper-treating agent, and processed paper |
| 12/24/2003 | WO2003106344A1 Process for the production of precipitated calcium carbonates and product produced thereby |
| 12/24/2003 | WO2003072875A3 Method for producing a fibrous web |
| 12/24/2003 | CN1463315A Total heat exchange element use paper |
| 12/24/2003 | CN1463314A Information printing paper |
| 12/24/2003 | CA2490026A1 Process for the production of precipitated calcium carbonates and product produced thereby |
| 12/24/2003 | CA2488926A1 Paper sizing composition |
| 12/24/2003 | CA2488804A1 Copolymer, paper-treating agent, and processed paper |
| 12/23/2003 | US6667384 Papermaking wet strength resins and creping aids; wool surface additives; crosslinked high molecular weight regio-regular structures with high proportion of secondary amine groups |
| 12/23/2003 | US6667103 Wet friction material |
| 12/23/2003 | US6666953 Treated filler or pigment containing natural carbonate |
| 12/23/2003 | US6666952 Paper sizing compositions and methods |
| 12/23/2003 | CA2205027C Diaper having a lotioned topsheet |
| 12/18/2003 | WO2003104560A1 Whitening pigments |
| 12/18/2003 | WO2003104559A1 Low water paper |
| 12/18/2003 | WO2003074788A3 Improvements to processes for manufacturing paper products by improving the physico-chemical behaviour of the paper stock |
| 12/18/2003 | WO2002059422A8 Multi-purpose absorbent and shred-resistant sheet material |
| 12/18/2003 | US20030232553 Nonwoven material and method for its production |
| 12/18/2003 | CA2486589A1 Whitening pigments |
| 12/17/2003 | EP1371778A1 Coated paper sheet |
| 12/17/2003 | EP1025310B1 Tissue paper with enhanced lotion transfer |
| 12/17/2003 | CN1461851A Brightening comminution pulp |
| 12/17/2003 | CN1131248C Paper strenth agents containing arylamide polymers |
| 12/17/2003 | CN1131243C Process for producing water-soluble anionic dispersion polymers |
| 12/16/2003 | US6663949 Deodorizing absorbent sheet |
| 12/16/2003 | US6663942 Crosslinkable creping adhesive formulations applied to a dryer surface or to a cellulosic fiber |
| 12/16/2003 | CA2058326C Process for preparing fluid suspensions of polysaccharide mixtures |
| 12/11/2003 | US20030227531 Ink jet recording method and ink jet recording paper |
| 12/11/2003 | US20030226656 Total heat exchanging element-use paper |
| 12/11/2003 | US20030226649 Low water paper |
| 12/10/2003 | EP1368536A1 Bonded fibrous sheet material |
| 12/10/2003 | CN1130241C Poly-perfluoroalkyl substituted polyamines as grease proofing agents for paper and foam stabilizers in aqueous fire- fighting foam |
| 12/04/2003 | WO2003100169A1 Process for preparing a dispersion polymer |
| 12/04/2003 | WO2003057987A3 Method for reducing bad smells in paper |
| 12/04/2003 | WO2003048454A3 Papermaking process using enzyme-treated sludge, and products |
| 12/03/2003 | EP1366237A2 Soft absorbent tissue |
| 12/03/2003 | EP1366232A2 Method and device for charging fibres contained in a fibrous material suspension with a filling material |
| 12/03/2003 | EP1023241B1 Colloidal borosilicates and their use in the production of paper |
| 12/03/2003 | CN1459474A Micromesohole silicon dioxide heterocompound and its preparation method and use |
| 11/27/2003 | WO2003097936A1 Retention system in production of paper |
| 11/27/2003 | WO2003097775A1 Emulsification of lanolin |
| 11/27/2003 | US20030220036 Laminates and coated materials comprising hydroxy-phenoxyether polymers |
| 11/27/2003 | US20030219615 Packing material for sheet recording materials and package employing same |
| 11/27/2003 | US20030217824 Oil/grease- and water-sizing agent for treatment of cellulosics |
| 11/26/2003 | EP1022383B1 Sheet surface treating agent and ink-jet printing paper |
| 11/20/2003 | WO2003095501A1 Process for preparing a polymer dispersion |
| 11/19/2003 | EP1362143A2 Lotioned fibrous web |
| 11/19/2003 | EP1092064B1 Method for making paper and cardboard and retention and dewatering agents |
| 11/19/2003 | EP1068394B1 Method for impregnating decorative papers |
| 11/19/2003 | EP1034331B1 Flushable fibrous structures |
| 11/19/2003 | EP1012392B1 Use of a polyammonium quaternary polymer for controlling anionic trash and pitch deposition and treating coated broke |
| 11/19/2003 | EP0814918B1 Methods and apparatus for controlled placement of a polymer composition into a web |
| 11/19/2003 | CN1127987C Diaper having lotined topsheet |
| 11/18/2003 | US6649661 Dispersions of alumina hydrate |
| 11/13/2003 | WO2003093578A1 A filter composition, a process of making the composition and the use of the same |
| 11/13/2003 | WO2003093555A1 Non-woven fiber webs with nylon binder |
| 11/13/2003 | US20030211323 Such as larger particle sized bromochlorodimethylhydantoin |
| 11/13/2003 | US20030209336 Strength adjuvant for paper |
| 11/13/2003 | US20030208859 Whitened fluff pulp |
| 11/12/2003 | EP1361310A1 Compositons and methods for inhibiting organic contaminant depositon in pulp and papermaking systems |
| 11/12/2003 | EP1360242A1 Azo dyestuffs |
| 11/12/2003 | EP1360209A2 Fragmented starch, its production and use |
| 11/12/2003 | EP1115948B1 Paper products and processes for their manufacture |
| 11/12/2003 | CN1455834A Process for sizing paper |
| 11/12/2003 | CN1455045A Filler composition, and preparing method and use thereof |
| 11/12/2003 | CN1455044A Filler composition, preparing method and use thereof |
| 11/12/2003 | CN1127526C Oil, water and solvent resistant paper by treatment with fluorochemical copolymers |
| 11/11/2003 | US6645298 Active substance and device for the deacidification of printed matter |
| 11/11/2003 | CA2213727C Aqueous lecithin-based release aids and methods of using the same |
| 11/11/2003 | CA2096471C Water soluble polymer dispersions |