| 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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| 09/27/2001 | WO2001071093A1 Coating composition for a paper and paper coated therewith |
| 09/27/2001 | US20010025102 Hydrolysis of starch acetal under acidity conditions; spray drying |
| 09/27/2001 | US20010024692 Impregnating paper with suspension of molecular sieve in water glass |
| 09/27/2001 | US20010023753 Alkali metal silicate contacted with cation exchange resin to produce silicic acid; add silicic acid to aqueous solution of alkali metal borate and alkali metal hydroxide to form borosilicate; increases drainage |
| 09/27/2001 | US20010023752 Added with flocculant to papermaking furnish as retension aid |
| 09/27/2001 | DE10015004A1 New tris-azo metal complex dyes are black dyes used for dyeing and printing natural or synthetic fiber materials, bulk coloration of paper or pulp and in ink, e.g. ink-jet printing ink, electrophotographic toner and powder lacquer |
| 09/26/2001 | EP1136617A1 Method of chemically loading fibers in a fiber suspension |
| 09/26/2001 | EP1136614A1 Method for forming a thin film |
| 09/26/2001 | EP1135555A1 Paper making method using a novel retention system comprising a precipitated silica and a cationic polymer |
| 09/26/2001 | EP1135427A1 Method for producing cross-linked cation polymers with a reduced aox content |
| 09/26/2001 | CN1314962A Manufacture of paper |
| 09/26/2001 | CN1071828C Method for increasing hydrophobicity of printing papers and hydrophobe composition for method |
| 09/26/2001 | CN1071826C Tissue paper product comprising a quaterary ammonium compound, a polysiloxane compound and binder materials |
| 09/26/2001 | CN1071633C Business form having integral lable associated therewith coated with composition capable of receiving toner images thereon, and method for producing the business form |
| 09/25/2001 | US6294645 Dry-strength system |
| 09/20/2001 | WO2001068980A1 Aqueous suspension providing high opacity to paper |
| 09/20/2001 | WO2001068733A2 Resin compositions having high solids contents |
| 09/20/2001 | WO2001068535A1 Rapidly-dissolving halogenated hydantoin powders having improved flow, reduced dust, improved wetability, and increased bulk densities |
| 09/20/2001 | US20010023160 Method of manufacturing a water disintegratable non-woven fabric and the water disintegratable non-woven fabric |
| 09/20/2001 | DE10011232A1 Manufacture of fruit or vegetable paper, assembles thin slices of vegetables or fruit, which are overlapped and matted together |
| 09/20/2001 | CA2403093A1 Rapidly-dissolving halogenated hydantoin powders having improved flow, reduced dust, improved wetability, and increased bulk densities |
| 09/20/2001 | CA2402971A1 Aqueous suspension providing a high degree of opacity paper |
| 09/19/2001 | CN1313889A Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides |
| 09/19/2001 | CN1313868A Preparation of water-soluble cross-linked cationic polymers |
| 09/18/2001 | US6291559 Soy protein thickener |
| 09/18/2001 | US6291023 Method and composition for textile printing |
| 09/18/2001 | US6290815 For making floor coverings, floor, coverings for furniture, table tops, chairs |
| 09/18/2001 | US6290814 Coating paper with gellan gum and derivatized starch for sizing |
| 09/18/2001 | US6290765 Preparing an admixture of a rosin emulsion and a cationic starch derivative which has a charged state; adding soluble aluminum salt; homogenization |
| 09/18/2001 | US6289841 Method and apparatus for controlled placement of a polymer composition into a web |
| 09/13/2001 | WO2001066467A1 Precipitated aragonite and a process for producing it |
| 09/13/2001 | WO2001066466A1 Precipitated aragonite and a process for producing it |
| 09/13/2001 | WO2001066344A1 Engineered crack-resistant paper and board |
| 09/13/2001 | CA2401899A1 Precipitated aragonite and a process for producing it |
| 09/12/2001 | EP1132446A2 Nonwoven materials comprising biodegradable copolymers |
| 09/12/2001 | EP1131487A1 Steam-assisted paper impregnation and drying |
| 09/12/2001 | EP1131486A1 Process for making soft tissue paper |
| 09/12/2001 | EP1131485A1 Strengthening compositions and treatments for lignocellulosic materials |
| 09/12/2001 | EP1131483A1 Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives |
| 09/12/2001 | EP0963482A4 Compositions and methods for inhibiting organic contaminant deposition in pulp and papermaking systems |
| 09/12/2001 | EP0835343B1 Filler for use in paper manufacture and procedure for producing a filler |
| 09/12/2001 | CN1312873A Creping composition and processes |
| 09/12/2001 | CN1312872A A microparticle system in the paper making process |
| 09/12/2001 | CN1312871A A process to improve the drain age rate and retention of fines during paper making |
| 09/12/2001 | CN1312824A Contiuous bulk polymerization and esterification process and compositions including the polymeric product |
| 09/12/2001 | CN1070967C Process for applying a thin film containing low levels of a functional-polysiloxane and a nonfunctional-polysiloxane to tissue paper |
| 09/11/2001 | US6288256 Fluoroalkyl-functional organopolysiloxane-containing compositions based on water, a process for their preparation and their use |
| 09/11/2001 | US6288087 An extract from eupatorium purpurem, cytochrome p450 inducing compound, sugar, a source of phosphate, and one or more carriers |
| 09/11/2001 | US6287423 Paper composition for improved sheet properties |
| 09/11/2001 | US6287419 Water-decomposable non-woven fabric of regenerated cellulose fibers of different lengths |
| 09/11/2001 | US6287418 Paper sheet containing strength aids that impart softness; softeners that do not reduce strength; wet strength |
| 09/11/2001 | US6287417 Foamable liquid containing surfactant is sparged with air or gas forming foam enriched in surfactant and residual liquid depleted in surfactant, foam is separated from residual liquid and resolved into foamable liquid by separating gas or air |
| 09/11/2001 | CA2046947C High shear modulus aramid honeycomb |
| 09/07/2001 | WO2001065010A1 Water-borne resin treatment for fibrous materials, process of treating, and product produced thereby |
| 09/07/2001 | WO2001065009A1 Method of increasing the dry strength of paper products using cationic dispersion polymers |
| 09/07/2001 | WO2001065002A2 Method for adding an adsorbable chemical additive to pulp during the pulp processing and products made by said method |
| 09/07/2001 | WO2001064990A2 Combinations of fibers and thermoplastic epoxy derivatives |
| 09/07/2001 | WO2001064585A1 Silica-calcium carbonate composite particle |
| 09/07/2001 | CA2400128A1 Silica-calcium carbonate composite particle |
| 09/07/2001 | CA2398721A1 Method for adding an adsorbable chemical additive to pulp during the pulp processing and products made by said method |
| 09/06/2001 | US20010018957 Improving retention of pulp fines, by adding a dendrimeric polymer capable of developing a positive charge at an operating pH of papermaking |
| 09/05/2001 | EP1130161A1 Method for the production of a dehumidifying element |
| 09/05/2001 | EP1129033A1 Method for producing calcium compounds containing water of crystallisation |
| 09/05/2001 | EP1128753A1 Food container having substrate impregnated with particulate material |
| 09/05/2001 | EP0897414B1 Method for preparing hollow silica particles |
| 09/05/2001 | CN1070562C Soft and creped tissue paper |
| 09/05/2001 | CN1070561C Paper opacifier |
| 09/04/2001 | US6284177 Recyclable printable media |
| 09/04/2001 | US6284099 Sizing of paper |
| 09/04/2001 | US6283307 Filter medium and filter cartridge |
| 08/30/2001 | WO2001063050A1 An organic coagulant composition for treating coated broke |
| 08/30/2001 | WO2001062938A2 Variant galactose oxidase, nucleic acid encoding same, and methods of using same |
| 08/30/2001 | US20010018308 Compressible wood pulp product |
| 08/30/2001 | US20010018038 Narrow particle size distribution and a high porosity from inexpensive starting materials such as sodium silicate; efficiency and simplification |
| 08/30/2001 | US20010017102 Method and apparatus for controlled placement of a polymer composition into a web |
| 08/29/2001 | EP1127087A1 Polycationic polymer salts, their production and use |
| 08/29/2001 | EP0991811B1 A PROCESS FOR STABILIZING THE pH OF A PULP SUSPENSION AND FOR PRODUCING PAPER FORM THE STABILIZED PULP |
| 08/29/2001 | EP0711371B1 Manufacture of paper |
| 08/29/2001 | EP0706591B1 Multi-layered tissue paper web comprising biodegradable chemical softening compositions and binders |
| 08/29/2001 | CN1310634A Deodorizing absorbent sheet |
| 08/29/2001 | CN1310261A Molded pulp of high-strength composite impervious fiber |
| 08/29/2001 | CN1310201A Low foaming dispersed rosin size |
| 08/28/2001 | US6281351 Useful as food bulking agents, reduced calorie sweeteners, fat replacement agents for food, stabilizing agents, thickener and emulsifier for food products, adhesives, biodegradable plastics and films, sizing for paper and textiles |
| 08/28/2001 | US6281350 Methods for the reduction of bleeding of lignosulfonates from lignosulfonate-treated substrates |
| 08/28/2001 | US6281291 Paper or board treating composition of carboxylated surface size, polyacrylamide and crosslinker |
| 08/28/2001 | US6280571 Stabilizer for creping adhesives |
| 08/23/2001 | WO2000071651A3 Polymers, compositions and methods of use for foams, laundry detergents, shower rinses, and coagulants |
| 08/23/2001 | US20010015267 Sizing agent consists of a dialkyl acetal of a c8-c30 aldehyde and an emulsifier selected from cationic starach and synthetic polymer; reacting carbohydrate with a base, in alcohol to form intermediate, reacting it with alkylbromide |
| 08/22/2001 | EP1124862A1 Preparation of water-soluble cross-linked cationic polymers |
| 08/22/2001 | CN1309737A Use of modified starch products as retention agents in production of paper |
| 08/21/2001 | US6277467 Soft, bulky single-ply tissue having a serpentine configuration and low sidedness and method for its manufacture |
| 08/16/2001 | WO2001059214A1 Sizing composition |
| 08/16/2001 | WO2001059213A1 Aqueous polyaminoamide and surfactant composition for papermaking |
| 08/16/2001 | WO1999032718A8 Dimensionally stable paper and paperboard products |
| 08/16/2001 | EP1123442A1 Methods for reducing amine odor in paper |
| 08/16/2001 | EP1123441A1 Compositions and methods for preparing dispersions and methods for using the dispersions |
| 08/16/2001 | EP0897395B1 Polymers containing beta-hydroxy alkyl vinyl amine units, process for their production and their use |
| 08/16/2001 | EP0809529B1 Filter material for preparing a beverage |
| 08/15/2001 | CN1308697A Additive for paper making |
| 08/15/2001 | CN1308696A Additive composition for paper making |