| 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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| 03/02/2000 | WO2000011125A1 Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides |
| 03/02/2000 | WO2000011053A1 Method and composition of a hydrophilic polymer dispersion containing a colloidal silica to be used for the retention aids of fine particles in papermaking system |
| 03/02/2000 | WO2000011046A1 Dialdehyde-modified anionic and amphoteric polyacrylamides for improving strength of paper |
| 03/02/2000 | WO2000010987A1 Process for the production of low color 2,3-epoxypropyl trialkylammonium halide |
| 03/02/2000 | CA2341007A1 Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides |
| 03/02/2000 | CA2339956A1 Process for the production of low color 2,3-epoxypropyl trialkylammonium halide |
| 03/01/2000 | EP0981971A2 Process for increasing the wet strength of porous plug wraps for use in smoking articles |
| 03/01/2000 | EP0981665A1 Improved papermaking processes |
| 03/01/2000 | EP0891442A4 Paper pulp drainage aid |
| 03/01/2000 | CN1246167A Sizing emulsions |
| 03/01/2000 | CN1246166A Method for sizing paper |
| 02/29/2000 | US6030675 Tissue containing silicone amidoamine esters and phosphates |
| 02/24/2000 | WO2000009806A2 Creping compositions and processes |
| 02/23/2000 | EP0980450A1 Method for producing paper, paperboard and cardboard |
| 02/23/2000 | CN1245545A Soft tissue paper having surface deposited softening agent |
| 02/16/2000 | CN1244899A Soft tissue paper containing fine particulate fillers |
| 02/15/2000 | US6025458 Degradable polydioxaneone-based materials |
| 02/15/2000 | US6024813 Process for fibrous structure containing immobilized particulate matter |
| 02/15/2000 | US6024790 Activation of swelling clays |
| 02/14/2000 | CA2277131A1 Process for increasing the wet strength of porous plug wraps for use in smoking articles |
| 02/10/2000 | WO2000006607A1 Oxidation of starch |
| 02/10/2000 | WO2000006490A1 Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking |
| 02/10/2000 | DE19833176A1 Apparatus for measuring and displaying ultraviolet radiation for use e.g. on wrist watch, clothing, vehicle, window, outdoor display or packaging uses sodalite mineral for displaying radiation as color change |
| 02/09/2000 | EP0972109A4 Metal fiber/metal powder sheet and process for making same |
| 02/09/2000 | EP0795056B1 Sizing dispersions |
| 02/09/2000 | EP0740686B1 Papermaking compositions, process using same, and paper produced therefrom |
| 02/09/2000 | CN1244227A Lumen loading of mineral filler into cellulose fibers for papermaking |
| 02/08/2000 | US6022717 Use of oxidation promoting chemicals in the oxidation oxidizable galactose type of alcohol configuration containing polymer |
| 02/08/2000 | US6022450 Paper and cardboard comprising starch- and protein-containing material |
| 02/08/2000 | US6022449 Paper finishing process using polyisocyanates with anionic groups and cationic compounds |
| 02/03/2000 | WO2000004938A1 Deodorizing absorbent sheet |
| 02/02/2000 | EP0975837A1 Method for producing paper, pulpboard and cardboard |
| 02/02/2000 | EP0975836A1 Paper sized with 2-oxetanone sizing agent made from normal and branched fatty acids |
| 02/02/2000 | CN1243558A Chitosan-coated pulp, paper using pulp, and process for making them |
| 02/02/2000 | CN1243473A Cross-linking agents of cellulosic fabrics |
| 02/01/2000 | CA2116318C Process for reducing the free aldehyde content in n-alkylol amide monomers |
| 02/01/2000 | CA2048433C Paper coating method and apparatus |
| 01/27/2000 | WO2000004233A1 Paper towel |
| 01/27/2000 | WO2000004230A1 Use of pit emulsions |
| 01/27/2000 | WO2000004229A1 The use of modified starch products as retention agents in the production of paper |
| 01/27/2000 | DE19832241A1 Modified starch used as retention aid in paper production, obtained by digesting starch material in water in presence of a cationic polymer based on dialkylaminoalkylacrylamide and a particulate mineral additive |
| 01/27/2000 | CA2336660A1 The use of modified starch products as retention agents in the production of paper |
| 01/26/2000 | EP0876434B1 Sulphur compounds coated with a zinc compound for use as pigments |
| 01/26/2000 | CN1242793A Stabilized calcium carbonate comprising using sodium silicate and one or more weak acids or alum |
| 01/26/2000 | CN1242757A Use of calcium carbonate in acidic aqueous media |
| 01/25/2000 | US6017995 An aqueous suspension comprising mica, at least one silane, a polysiloxane, a compound catalyzing the hydrolysis and/or coupling reaction and additives; improving the formed sheet mechanical and electrical properties |
| 01/25/2000 | US6017418 Hydrophilic, humectant, soft, pliable, absorbent paper and method for its manufacture |
| 01/20/2000 | WO2000003094A1 A microparticle system in the paper making process |
| 01/20/2000 | WO2000003093A1 Surface modified fillers for sizing paper |
| 01/20/2000 | WO2000003092A1 Method for making paper, assembly for implementing the method and paper product produced by the method |
| 01/20/2000 | WO2000003091A1 Additive composition for paper making |
| 01/20/2000 | WO2000003090A1 Additive for paper making |
| 01/20/2000 | WO2000003089A1 Release liner paper |
| 01/20/2000 | WO2000002934A1 Continuous bulk polymerization and esterification process and compositions including the polymeric product |
| 01/20/2000 | CA2336970A1 A microparticle system in the paper making process |
| 01/20/2000 | CA2336860A1 Surface modified fillers for sizing paper |
| 01/19/2000 | EP0972110A1 Method for producing high dry-strength paper, pulpboard and cardboard |
| 01/19/2000 | EP0972109A1 Metal fiber/metal powder sheet and process for making same |
| 01/19/2000 | EP0972100A1 Dispersible nonwoven fabric and method of making same |
| 01/19/2000 | EP0866898A4 Improved method of softening pulp and products produced by same |
| 01/19/2000 | EP0824557B1 Biodegradable and compostable plastic articles, including flat-shaped articles |
| 01/19/2000 | EP0763073B1 Wet strength resin composition and methods of making the same |
| 01/12/2000 | CN1048259C Graft copolymers of unsaturated monomers and sugars, process for production and use thereof |
| 01/12/2000 | CN1048190C Aqueous suspension of minerals and/or fillers and/or pigments, and its preparing method |
| 01/11/2000 | CA2163477C Water-soluble polymers made from meth(acrylamide), ethylenically unsaturated, aliphatic carboxylic acid or salt, and polyvinyl monomer, and their use as dry strength additives forpaper |
| 01/06/2000 | WO2000000431A1 Method for preparing a rare earth sulphide comprising an alkaline element, resulting composition and application as colouring pigment |
| 01/06/2000 | CA2335901A1 Method for preparing a rare earth sulphide comprising an alkaline element, resulting composition and application as colouring pigment |
| 01/05/2000 | EP0775165B1 Dadmac/vinyl trialkoxysilane copolymers and their use in wastewater treatment |
| 01/05/2000 | CN1240166A Single or multi-layer recyclable material, with barrier properties against humidity and process its manufacture |
| 01/04/2000 | US6011118 Fluororesin sheet, process for producing the same, and the use of same |
| 01/04/2000 | US6010595 Multiply paper comprising a mixture of cellulose fibers and cellulose ester fibers having imparted softening properties and a method of making the same |
| 12/30/1999 | DE19828467A1 Flocculating agent for removing colloidally dispersed solids from industrial drinking and waste water and for dewatering industrial sludges, especially in papermaking |
| 12/30/1999 | DE19828364A1 Hydrophobe Fällungskieselsäure Hydrophobic precipitated silica |
| 12/29/1999 | WO1999067465A1 Cellulose substrates with transparentized area and method of making same |
| 12/29/1999 | WO1999067464A1 Process for fabricating coated cardboard for the packaging of liquids |
| 12/29/1999 | WO1999067463A1 Polycationic polymers, their production and use |
| 12/29/1999 | WO1999067317A1 Polycationic polymer salts, their production and use |
| 12/29/1999 | WO1999067310A1 Ionic polyurethanes |
| 12/29/1999 | EP0967252A1 Hydrophobe precipitated silicic acid |
| 12/29/1999 | EP0966641A1 Method and device for impregnating and drying a continuous web |
| 12/29/1999 | EP0966498A1 Aqueous dispersions of reactive gluing agents, method for the production, and use thereof |
| 12/29/1999 | EP0859886B1 Soft filled tissue paper with biased surface properties |
| 12/29/1999 | EP0744417B1 Process for producing multicomponent styrene/(meth)acrylate copolymer |
| 12/29/1999 | CN1240010A Method for making wet strength paper |
| 12/29/1999 | CN1240009A Process for production of paper |
| 12/29/1999 | CN1239932A Process for preparing calcium carbonate |
| 12/29/1999 | CN1239931A Process for preparing calcium carbonate |
| 12/29/1999 | CN1239747A Fiber bonding powder composition for consolidating fiber materials |
| 12/29/1999 | CA2336180A1 Ionic polyurethanes |
| 12/29/1999 | CA2335823A1 A process for the manufacture of coated liquid packaging board |
| 12/28/1999 | US6007906 Process of using fine paper containing 2-oxetanone sizing agent in high speed precision converting or reprographic operations |
| 12/28/1999 | US6007862 Food and beverage compositions containing linear and cyclic sucrose reaction products |
| 12/28/1999 | US6007679 Adding to an aqueous cellulosic papermaking slurry a cationic copolymer of acrylamide and a benzyl or methyl chloride-quaternized 2-/dimethylamino/ethyl acrylate; shearing; adding microparticles of acrylamide-acrylic acid |
| 12/28/1999 | CA2009687C Organosiloxane-containing polysaccharides |
| 12/23/1999 | WO1999066130A1 Method for manufacturing paper, cardboard and corresponding retaining agents |
| 12/23/1999 | DE19827475A1 Faserbindepulver-Zusammensetzung zur Verwendung für die Verfestigung von Fasermaterialien Fibre bonding powder composition for use in the consolidation of fiber materials |
| 12/22/1999 | EP0965672A1 Composition of powdered fiber-binder and use for binding fiber material |
| 12/22/1999 | EP0964956A1 Decorative paper sheet and decorative laminate comprising same |
| 12/22/1999 | EP0964955A1 Creping adhesive and process for creping tissue paper |
| 12/22/1999 | CN1047641C Use of retention aids in making of paper containing abrasive particles and abrasion resistant decorative laminates made therefrom |