| 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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| 06/13/2002 | US20020069989 Bonding of paper using latex-dispersions of copolymers made of hydrophobic monomers/polymers of styrene/maleic anhydride type of low molecular mass |
| 06/13/2002 | US20020069791 Fiber cement composite material using biocide treated durable cellulose fibers |
| 06/13/2002 | DE10061483A1 Verfahren zur Herstellung von Wasser-in-Wasser-Polymerdispersionen Process for the preparation of water-in-water-polymer dispersions |
| 06/12/2002 | EP1212487A1 Multifunctional tissue paper product |
| 06/12/2002 | EP1212486A1 Chlorohydrin and cationic compounds having high affinity for pulp or paper |
| 06/12/2002 | EP1212308A1 Triazinylaminostilbene derivative as fluorescent whitening agents |
| 06/12/2002 | EP0889994B1 Absorbent material and production thereof |
| 06/12/2002 | EP0889988B1 Aldehyde-modified cellulosic fibers for paper products having high initial wet strength |
| 06/12/2002 | EP0825297B1 Forgery preventive sheet and method of manufacturing same |
| 06/12/2002 | CN1353785A Processing and apparatus for applying chemical papermaking additives to web substrate |
| 06/12/2002 | CN1353625A Method for fractionation of water soluble or dispersible polymers containing amino groups with broad molar mass distribution |
| 06/11/2002 | US6402888 Security paper comprising localized areas with reduced thickness and opacity, and method for making same |
| 06/11/2002 | US6402827 Paper or paper board coating composition containing a structured clay pigment |
| 06/11/2002 | CA2142824C Activated carbon-containing fibrids |
| 06/06/2002 | WO2002044470A1 Process for the production of a coated and pressed cellulosic fibrous flat substrate, suitable coating compositions, their production, the coated and pressed substrates and their use as substrates for graphic processes |
| 06/06/2002 | WO2001096834A3 Biosensor and deposit sensor for monitoring biofilm and other deposits |
| 06/06/2002 | US20020068805 Characterized in that the zeta potential as measured in an aqueous medium of pH 2 to 9 is in the range of +5 to +1000mV; polymerized under the presence of polymer particles that are swellable by at least one of the monomers |
| 06/06/2002 | US20020068802 Mono-and polyamides of perfluoroalkyl-substituted unsaturated acids |
| 06/06/2002 | US20020066543 Fluorescent micro-particles embedded in a pigmented fluorescent coating for optical document security |
| 06/06/2002 | US20020066540 Manufacture of paper and paperboard |
| 06/06/2002 | CA2424360A1 Process for the production of a coated and pressed cellulosic fibrous flat substrate, suitable coating compositions, their production, the coated and pressed substrates and their use as substrates for graphic processes |
| 06/05/2002 | EP1210480A1 Method of producing paper, paperboard and cardboard |
| 06/05/2002 | EP1210479A1 Absorbent paper and a method for production thereof |
| 06/05/2002 | EP1082493A4 Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids |
| 06/05/2002 | EP1007787B1 Process for producing multi-layered tissue paper products |
| 06/05/2002 | EP0734474B1 Lotion composition for tissue paper |
| 06/05/2002 | CN1085982C Process for preparing dry strength additive for paper and use thereof |
| 06/04/2002 | US6398912 Additive for paper making |
| 06/04/2002 | US6398860 Water soluble diorganopolysiloxane with aminoalkyl groups; improved sheet separation |
| 06/04/2002 | CA2044021C Cross-linked anionic and amphoteric polymeric microparticles |
| 05/30/2002 | WO2002042556A2 Water-soluble lotions for paper products |
| 05/30/2002 | WO2002042393A1 Particles emitting fluorescence by irradiation of infrared ray and forgery preventing paper using the same |
| 05/30/2002 | WO2002041868A2 Oil-based lotions for paper products |
| 05/30/2002 | WO2002012388A3 Process for the production of chemically or enzymatically modified polysaccharides, and products made thereby |
| 05/30/2002 | WO2002008515A3 Cross linked polyamide-epihalohydrin creping additives |
| 05/30/2002 | US20020064542 Tissue products utilizing water soluble films as carriers for antiviral compositions and process for making |
| 05/30/2002 | US20020062938 Process for the production of paper |
| 05/30/2002 | US20020062911 Method of using water-borne epoxies and urethanes in print bonding fluid and products made therefrom |
| 05/30/2002 | CA2427329A1 Oil-based lotions for paper products |
| 05/30/2002 | CA2396980A1 Particles emitting fluorescence by irradiation of infrared ray and forgery preventing paper using the same |
| 05/29/2002 | EP1208268A1 Novel quaternary compounds, compositions containing them, and uses thereof |
| 05/29/2002 | EP1084030A4 Water dispersible/redispersible hydrophobic polyester resins and their application in coatings |
| 05/29/2002 | EP0889998B1 Temporary wet strength paper |
| 05/29/2002 | CN1351212A Health-care wet tissue for beautifying face and protecting skin |
| 05/28/2002 | US6395957 Dual-zoned absorbent webs |
| 05/28/2002 | US6395134 Manufacture of paper and paperboard |
| 05/28/2002 | CA2172878C Fire-resistant sheet material |
| 05/23/2002 | WO2001088265A3 Papermaking pulp and flocculant comprising acidic aqueous alumina sol |
| 05/23/2002 | US20020060013 Containing at least 1% by weight of an absorbent polymeric material having a thermo-reversible liquid uptake capacity, and a cloud point in water of 30-60 degrees C.; higher liquid uptake capacity at temperatures below said cloud point |
| 05/23/2002 | US20020060007 Pattern of alternating raised and recessed portions which is given the paper in connection with impulse drying. |
| 05/23/2002 | US20020060004 Pulp packing material and method for producing the same |
| 05/23/2002 | US20020059999 Method for reducing alkaline darkening of mechanical pulp containing a calcium carbonate filler |
| 05/23/2002 | US20020059998 Methods to control organic contaminants in fibers |
| 05/23/2002 | US20020059886 Fiber cement composite materials using sized cellulose fibers |
| 05/23/2002 | DE10055592A1 Paper coating composition, used for paper is used in printing, contains N-vinylformamide polymer or copolymer with water-soluble ionic monomer, e.g. (meth)acrylic acid or salt, as cobinder |
| 05/22/2002 | EP1207233A2 High opacity decorative base paper |
| 05/22/2002 | CN1085279C Non-wood fibre paper strengthening agent |
| 05/22/2002 | CN1085278C Filter and retention aid for straw pulp for making paper |
| 05/22/2002 | CN1085277C Security paper manufacturing method |
| 05/22/2002 | CN1085189C Use of synthetic, bainite-rich iron raw materials for preparing iron oxide pigment |
| 05/22/2002 | CN1085153C Print paper and ink-jet printing method using said paper |
| 05/21/2002 | US6391156 Manufacture of paper and paperboard |
| 05/21/2002 | US6391155 Glossy web printing paper |
| 05/16/2002 | WO2002038865A2 Foam treatment of tissue products |
| 05/16/2002 | WO2002038864A2 Flame-retarded paper products and method and apparatus for making them |
| 05/16/2002 | WO2002038863A2 Method for producing a security document |
| 05/16/2002 | WO2002038862A1 Bulky flexible paper and process for producing the same |
| 05/16/2002 | WO2002038861A1 Paper coating slip containing n-vinyl formamide |
| 05/16/2002 | WO2002038549A1 Hetero-anellated ortho-aminophenols and their use as dye components |
| 05/16/2002 | WO2002002870A3 Process for preparing a paper web |
| 05/16/2002 | WO2001092217A3 Process for the preparation of amidostyrylstilbene-disulphonic acid compounds and novel amidostyrylstilbene-disulphonic acid compounds and their use as fluorescent whitening agents |
| 05/16/2002 | US20020058601 Low-foaming; good biodegradability; can be used in polymer, antifoaming, biocidal, coating, fertilizer, pharmaceutical, and drilling fluid compositions. |
| 05/16/2002 | US20020058138 Partially metallized film for security thread; alternating fluorescent dyed and transparent regions; water soluble dye pattern on transparent region is metallized then washed, leaving transparent pattern within metallized background |
| 05/16/2002 | DE10147683A1 Offset printing paper for newspaper, is formed by coating surface-treating agent having water-soluble polymer, surface sizing agent which is copolymer of styrene-anionic or olefin-anionic monomer on base paper, drying |
| 05/16/2002 | CA2643090A1 Process for producing smoking articles with reduced ignition proclivity characteristics and products made according to same |
| 05/16/2002 | CA2643087A1 Process for producing smoking articles with reduced ignition proclivity characteristics and products made according to same |
| 05/16/2002 | CA2428505A1 Bulky flexible paper and process for producing the same |
| 05/15/2002 | EP1204795A1 Recording paper comprising a combination of various security features |
| 05/15/2002 | EP1204794A1 Formulations of fluorescent whitening agents |
| 05/15/2002 | EP0750701B1 Paper opacifier |
| 05/15/2002 | CN1349577A Process for production of paper materials with improved wet strength |
| 05/15/2002 | CN1349480A Silica-based sols |
| 05/15/2002 | CN1349479A Silica-based sols |
| 05/15/2002 | CN1349021A Anti-fake paper with embedded anti-counterfeit area and its making process |
| 05/15/2002 | CN1349020A Anti-fake paper board iwth layer dyed area and its making process |
| 05/15/2002 | CN1084773C Clean color shade, yellow-tinged red iron oxide pigments, and process for their manufacture, and their use |
| 05/14/2002 | US6387690 Endoglucanases |
| 05/14/2002 | US6387500 Increasing brightness of multilayered coating comprising layers with at least one white pigment and at least one binder, by including in first layer dark colorant that reduces mottle on substrate while increasing brightness |
| 05/14/2002 | US6387488 Color-developing composite short fibers and color-developing structures employing the same |
| 05/14/2002 | US6387296 Optically brightened plastics for optically brightening paper-coating compounds and paper-coating compounds optically brightened in this manner |
| 05/14/2002 | US6387215 Water soluble antideposit agents; papermaking |
| 05/14/2002 | US6387213 Paper web; uniform coating of pigment and binder |
| 05/14/2002 | CA2031556C Method for effectively breaking up latex-coated paper during pulping to decrease the potential for white pitch deposition |
| 05/10/2002 | WO2002036637A1 Use of carboxymethyl cellulose acetate butyrate |
| 05/10/2002 | WO2002036272A1 Cellulose-based fire retardant composition |
| 05/10/2002 | WO2002012620A8 Method for manufacturing a coated fibre web, improved paper or board machine and coated paper or board |
| 05/10/2002 | WO2002004133A3 Compositions for imparting desired properties to materials |
| 05/10/2002 | WO2001046303A3 Hydroxy-phenoxyether polymer/fiber composites and foams |
| 05/10/2002 | WO2001036543A8 Oligomeric methine dyes |
| 05/10/2002 | CA2427581A1 Cellulose-based fire retardant composition |