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) |
---|
11/29/2007 | US20070273144 Vacuum Roll Coated Security Thin Film Interference Products With Overt And/Or Covert Patterned Layers |
11/29/2007 | US20070272383 silica sol containing sulfonic acid groups and/or mercapto groups is added to an aqueous cellulose suspension, and sheet formation, drainage and drying of the sheet are then carried out |
11/29/2007 | US20070272380 Method of Making a Non Compacted Paper Web Containing Refined Long Fiber Using a Charge Controlled Headbox and a Single Ply Towel Made by the Process |
11/29/2007 | DE102006024405A1 Verfahren zur Reduzierung klebender Verunreinigungen bei der Papierherstellung A process for reducing sticky contaminants in paper manufacture |
11/29/2007 | DE10147683B4 Offsetdruckpapier und Verfahren zu dessen Herstellung The offset printing paper and process for its preparation |
11/29/2007 | CA2652572A1 Process for manufacturing a material in sheet form, comprising at least one fibrous layer and security and/or decorative elements |
11/28/2007 | EP1859103A1 Enhanced efficacy of fungicides in paper and paperboard |
11/28/2007 | EP1858811A1 Method of inhibiting the growth of microorganisms |
11/28/2007 | CN101080533A Retention and drainage aids |
11/28/2007 | CN101078188A Paper false proof method |
11/28/2007 | CN101078187A Method of preparing higher fatty acid salt lubricant |
11/28/2007 | CN100351465C Refined light weight coated paper and its production process |
11/28/2007 | CN100351463C Method of raising water filtering performance of asbestos and non-asbestos latex sheet |
11/28/2007 | CN100351462C Prepn process of asbestos and non-asbestos latex sheet |
11/28/2007 | CN100351461C Paper retention-aid process |
11/28/2007 | CN100351320C Carbon black reacted with diazols, and products |
11/27/2007 | US7300547 Wetting a celluloic web with an aqueous dispersion of wax and emulsifier; fusing the melted wax to provide a hydrophobic surface on the web and so that the open interstitial microstructure between fibers is preserved; a moisture penetration delay of >2 second; napkins; towels; tissues; repulpable |
11/27/2007 | US7300546 A pulped wood-derived cellulose fiber that has been treated with a water soluble copper salt and optionally didecyldimethylammonium chloride or didecyldimethylammonium bromide to obtain a copper content of 0.01-0.25% by weight; the treated fiber is resistant to fiber length degradation during refining. |
11/27/2007 | US7300545 Cationic or amphoteric polymer having a quaternized (meth)acrylate or acrylamide monomer and polyalkylenimine sulfate; storage stability and fluidity; papermaking raw material pretreatments; enhancement of freeness and yield increase of sizing degree; use in sludge for flocculation and drainage |
11/27/2007 | US7300544 Sanitary paper |
11/27/2007 | CA2289711C Improved method for preparing low-concentration polyaluminosilicate microgels |
11/22/2007 | WO2007133729A2 Use of polyvinylamine to improved oil and water sizing in cellulosic products |
11/22/2007 | WO2007132719A1 Sweat-absorbable sheet and disposable diaper |
11/22/2007 | WO2007132155A1 Secure tag validation |
11/22/2007 | WO2007131881A1 Use of a high performance water vapor barrier coating for paper under tropical conditions |
11/22/2007 | WO2007131874A1 Process for making paper and paperboard |
11/22/2007 | US20070266894 Paper Coating Compositions |
11/22/2007 | CA2652855A1 Use of polyvinylamine to improved oil and water sizing in cellulosic products |
11/21/2007 | EP1857295A2 Safety element |
11/21/2007 | EP1856327A2 Paper substrates useful in wallboard tape applications |
11/21/2007 | EP1856326A1 Compositions containing expandable microspheres and an ionic compound, as well as methods of making and using the same |
11/21/2007 | EP1856325A2 System and method to control press section dewatering on paper and pulp drying machines using chemical dewatering agents |
11/21/2007 | EP1855891A1 Printing paper and a method for the production thereof |
11/21/2007 | EP1534402B1 Defoaming agent and/or deaerator for aqueous media tending to foam |
11/21/2007 | EP1189506B2 Tissue products having antiviral properties |
11/21/2007 | EP1097177B1 Continuous bulk polymerization and esterification process and compositions including the polymeric product |
11/21/2007 | CN101076633A Method of preparing modified diallyl-N,N-disubstituted ammonium halide polymers |
11/21/2007 | CN101074546A Coating on apple bag paper |
11/21/2007 | CN101074327A Improved yellow iron oxide pigment |
11/21/2007 | CN100350099C Additive composition for paper and method for producing paper by said paper additive composition |
11/21/2007 | CN100350098C High gloss calcium carbonate coating compostions and coated paper board manufactured from same |
11/20/2007 | US7298029 Semiconductor devices and manufacturing method therefor |
11/20/2007 | US7297733 Polymerization of N-vinylformamide and/or N-vinylacetamide in water using a polymeric dispersant and in the presence of a free radical initiator; particles formed have a particle size of 1 to 10 mu m. |
11/20/2007 | US7297411 Process of using sodium silicate to create fire retardant products |
11/20/2007 | US7297230 Treating a pulped wood-derived cellulose fiber with a water soluble copper salt and optionally didecyldimethylammonium chloride or didecyldimethylammonium bromide to obtain a copper content of 0.01-0.25% by weight; the treated fiber is resistant to fiber length degradation during refining. |
11/20/2007 | US7297229 Using cationic amine compound |
11/20/2007 | US7297228 Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
11/20/2007 | US7297200 Water-soluble yellow azo dyes |
11/20/2007 | US7296691 Fibrillation; heat treatment; carbonization of paper |
11/20/2007 | CA2509635C Colloidal borosilicates and their use in the production of paper |
11/20/2007 | CA2509628C Colloidal borosilicates and their use in the production of paper |
11/20/2007 | CA2509471C Colloidal borosilicates and their use in the production of paper |
11/20/2007 | CA2509430C Colloidal borosilicates and their use in the production of paper |
11/20/2007 | CA2347894C Quality crepe paper making method |
11/19/2007 | CA2547276A1 Coated mechanical pulp paper |
11/15/2007 | WO2007130690A2 Paperboard material with expanded polymeric microspheres |
11/15/2007 | WO2007129051A1 Security substrate comprising watermark |
11/15/2007 | WO2007128867A1 Method and apparatus for the surface treatment of paper/board |
11/15/2007 | WO2007128077A1 Improved paper dyeing process |
11/15/2007 | US20070265407 A drystrength, wet strength or sizing resin with reactive groups such as epoxy, isocyanate and methylolamide groups covalently bonded to a cellulose-binding domain protein is used in a cellulose papermaking process; preferred polymers include acrylamide-glycidyl methacrylate copolymer |
11/15/2007 | US20070265358 Anionic copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions |
11/15/2007 | US20070261807 Use of polyvinylamine to improve oil and water sizing in cellulosic products |
11/15/2007 | DE102007020026A1 Security paper comprises a window covered by a transparent or translucent feature layer with motif zones comprising achromatic microstructures with angle-dependent transmission and reflection properties |
11/15/2007 | DE102006022703A1 Banknote Bill |
11/15/2007 | DE102006021961A1 Sicherheitselement mit Lasermarkierung Safety element with Laser Marker |
11/15/2007 | CA2651264A1 Paperboard material with expanded polymeric microspheres |
11/14/2007 | EP1853763A1 Security element and method for the production thereof |
11/14/2007 | EP1853761A1 Phospholipid lubricant for coating moving webs |
11/14/2007 | EP1536064A4 Method and device for producing fraud-proof paper and fraud-proof paper |
11/14/2007 | EP1268928B1 Aqueous polyaminoamide and surfactant composition for papermaking |
11/14/2007 | CN200974945Y Surface dressing antibiotic paper |
11/14/2007 | CN101072841A Aqueous dispersions of optical brighteners |
11/14/2007 | CN101072836A Aqueous formulations of dye mixtures |
11/14/2007 | CN101070687A Active pulp-making agent for paper making |
11/14/2007 | CN101070445A Harmness-reduced coke-reduced coating for tobauo cigarette |
11/13/2007 | US7294233 Comprises first submerging pressure sensitive adhesive into whitewater, water, and/or pulp slurry |
11/13/2007 | US7294190 Alkyldiketenes as reactive size; aqueous dispersions from mixing in a melt in the presence of a destructuring agent for starch under the action of shear forces, cooling; papermaking; low water content, easily dispersed in water |
11/13/2007 | US7294189 Wax emulsion preservative compositions and method of manufacture |
11/13/2007 | US7294185 In absence of exterior applies electrical current; wear resistance |
11/13/2007 | CA2290341C Aragonitic precipitated calcium carbonate pigment for coating rotogravure printing papers |
11/08/2007 | WO2007125154A1 Prevention of bacterial spore formation in a broke system of a board machine |
11/08/2007 | US20070260060 Amphoteric fluorescent whitening agents |
11/08/2007 | US20070258316 Method of mixing a paper making chemical into a fiber suspension flow |
11/08/2007 | CA2853954A1 Anti-microbial hand towel with time-delay chromatic transfer indicator and absorbency rate delay |
11/08/2007 | CA2645826A1 Prevention of bacterial spore formation in a broke system of a board machine |
11/07/2007 | EP1852552A1 Cut resistant paper and paper articles and method for making same |
11/07/2007 | EP1851380A1 Method for making paper and cardboard with high dry strength and resulting papers and cardboards |
11/07/2007 | EP1543088B1 Novel adhesives comprising diacetals |
11/07/2007 | CN200971452Y Economization electrothermal mosquito-repellent incense paper sheet |
11/07/2007 | CN101068986A 纸施胶剂 Paper sizing agents |
11/07/2007 | CN101068985A Method for producing paper with a high substance weight |
11/07/2007 | CN101068982A Sheet of high whiteness degree |
11/07/2007 | CN101067291A Cationic sheet paper fluorocarbon oil resistant agent and producing process thereof |
11/07/2007 | CN101067290A Aqueous environment protection paper glazing oil and producing method thereof |
11/07/2007 | CN100347375C Coated paper possessing silky feel |
11/07/2007 | CN100347199C A water-soluble polymer dispersion and a method of producing a water-soluble polymer dispersion |
11/06/2007 | US7291695 Stable wet strength resin |
11/06/2007 | US7291246 Liquid board |
11/01/2007 | WO2007122706A1 Polyvinyl alcohol resin and use thereof |
11/01/2007 | WO2007084571A3 Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability |