| 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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| 02/07/2001 | EP1073559A1 Treatment of substrates to enhance the quality of printed images thereon with a mixture of a polyacid and polybase |
| 02/07/2001 | EP1073558A1 Treatment of substrates to enhance the quality of printed images thereon using azetidinium and/or guanidine polymers |
| 02/07/2001 | CN1283245A Tissue paper with enhanced skin lotion thansfer |
| 02/07/2001 | CN1283244A Paper products and methods for applying chemical ddditives to cellulosic fibers |
| 02/06/2001 | US6184310 Reacting polyethyleneimines or addition polymers which contain vinylamine units with haloformic esters to form addition polymers containing carbamate units |
| 02/06/2001 | US6184302 Retention aids and/or fixing agents in papermaking |
| 02/06/2001 | US6184271 Absorbent composite containing polymaleic acid crosslinked cellulosic fibers |
| 02/06/2001 | US6184258 Synthetic mineral microparticles for retention aid systems |
| 02/06/2001 | US6183600 Aqueous suspension of cellulose; deflocculating with cationic acrylamide polymer; mixing with zeolite |
| 02/06/2001 | US6183599 Process for manufacturing soft-single ply tissue having very low sidedness |
| 02/06/2001 | US6183550 Paper size dispersions |
| 02/02/2001 | CA2314766A1 Antifoam formulation |
| 02/01/2001 | WO2001007365A1 High speed manufacturing process for precipitated calcium carbonate employing sequential pressure carbonation |
| 01/31/2001 | CN1281918A High-effective filter and retention aid for straw pulp for making paper |
| 01/30/2001 | US6179962 Adding to the pulp water-soluble and/or water-dispersible cationic polymer and oxidized gum having a galactose type of alcohol configuration where some alcohols are oxidized to aldehydes; strength; papermaking; |
| 01/30/2001 | US6179961 Tissue paper having a substantive anhydrous softening mixture deposited thereon |
| 01/30/2001 | CA2017250C Film-forming size composition |
| 01/25/2001 | WO2001005365A1 Water soluble polymer composition and method of use |
| 01/24/2001 | EP1070090A1 Water-dispersible polyisocyanate preparations for producing repulpable paper |
| 01/24/2001 | EP1042558A4 Profiling wet end starch applicator |
| 01/24/2001 | CN1281521A Tissue paper having substantive anhydrous softening mixture deposited thereon |
| 01/24/2001 | CN1281520A Additives for improving resistance of paper in humid and dry conditions |
| 01/24/2001 | CN1281472A Anionic Polymer products and processes |
| 01/24/2001 | CN1061112C Wet net-forming non-woven bottom mat, non-woven fibre mat and method for forming same |
| 01/23/2001 | US6177524 Ring-opening addition product of (meth)acryloyl group-containing carboxylic acid to epoxy groups of an epoxided conjugated diene-vinylaromatic block polymer |
| 01/23/2001 | US6176973 Absorbent material, absorbent body of the material, and method for preparation of the same |
| 01/23/2001 | US6176972 Hydrophilic, humectant, soft, pliable, absorbent paper having wet strength agents and method for its manufacture |
| 01/18/2001 | WO2001004415A1 Method for eliminating detrimental substances in a process liquid |
| 01/18/2001 | WO2001004218A1 Precipitated calcium carbonate product having improved brightness and method of preparing the same |
| 01/18/2001 | WO2001004209A1 Resin compositions, water-resistant/moisture-proof paper containing the same, and process for producing the same |
| 01/18/2001 | WO2001004201A1 High molecular weight zwitterionic polymers |
| 01/18/2001 | WO2001003855A1 Method and apparatus for deacidification of papers and books |
| 01/18/2001 | WO2001003749A1 Herb medicine composition to be contained in sanitary materials for infants |
| 01/18/2001 | CA2379320A1 Method and apparatus for deacidification of papers and books |
| 01/18/2001 | CA2377695A1 Method for eliminating detrimental substances in a process liquid |
| 01/17/2001 | EP1068395A1 Deacidification of cellulose based materials using hydrofluoroether carriers |
| 01/17/2001 | EP1068393A1 Asa size emulsification with a natural gum for paper products |
| 01/17/2001 | EP1068392A2 Improved process to make a wet-laid absorbent structure |
| 01/17/2001 | EP1068391A1 Method for producing pulp and paper with calcium carbonate filler |
| 01/17/2001 | EP1068390A1 Method for improved wet strength paper |
| 01/17/2001 | EP1068388A1 Method for inhibiting the deposition of white pitch in paper production |
| 01/17/2001 | CN1280641A Soft tissue paper having a softening composition containing an eletrolyte deposited thereon |
| 01/17/2001 | CN1280640A Paper starching |
| 01/16/2001 | US6175022 Making a nucleophilic group-terminated 2-oxetanone multimer of given formula by reacting a compound having nucleophilic group with a molar excess of a dicarboxylic acid chloride in the presence of basic catalyst and removing salt by-product |
| 01/16/2001 | US6174700 Purification of a polypeptide compound having a polysaccharide binding domain by affinity phase separation |
| 01/16/2001 | US6174412 A soft, bright and strong tissue paper product prepared from fibers consisting essentially of raw cotton linter fibers. |
| 01/16/2001 | CA2177036C Tissue paper treated with polyhydroxy fatty acid amide softener systems that are biodegradable |
| 01/11/2001 | WO2001002298A1 Electrolytic purification of calcium carbonate |
| 01/11/2001 | CA2373081A1 Electrolytic purification of calcium carbonate |
| 01/10/2001 | EP0840755B1 Graft polymers from polymers containing vinyl ester and/or vinyl alcohol units and ethylenically unsaturated compounds, process for their production and their use |
| 01/10/2001 | CN1279736A Method for sizing paper by cellulose reactive and irreactive sizing agents and paper therefrom |
| 01/09/2001 | US6172149 Rosin-fatty acid vinylic polymers as sizing compositions |
| 01/09/2001 | US6171444 Paper sizing with polymer poly acids with two or more carboxylic acids, sulfonic acids and or phosphonic acids with polyamines |
| 01/09/2001 | US6171441 Cellulose, neutralized pulps, recovering fibers, drying and curing |
| 01/09/2001 | US6171440 Process for repulping wet strength paper having cationic thermosetting resin |
| 01/04/2001 | WO2001000927A1 Sizing emulsion |
| 01/04/2001 | WO2001000259A1 Manufacture of web superabsorbent polymer and fiber |
| 01/04/2001 | WO2001000258A1 Superabsorbent polymers having delayed water absorption characteristics |
| 01/04/2001 | DE19929855A1 Multistage addition of retention system to an aqueous papermaking suspension using biguanidine condensate, epichlorohydrin/dimethylamine condensate and polyacrylamide |
| 01/04/2001 | CA2400758A1 Superabsorbent polymers having delayed water absorption characteristics |
| 01/04/2001 | CA2376866A1 Manufacture of web superabsorbent polymer and fiber |
| 01/03/2001 | EP1065314A1 Process for making paper products |
| 01/03/2001 | EP1065225A1 Method for the reduction of odour emissions of aqueous dispersions of copolymers of vinylaromatic monomers and 1,3 diene |
| 01/03/2001 | EP1064426A1 Creping aid and method for creping paper |
| 01/03/2001 | EP1064421A1 Base webs for printed circuit board production using the foam process and aramid fibers |
| 01/02/2001 | US6168686 Papermaking aid |
| 01/01/2001 | CA2311279A1 Perfecting paper products manufacturing processes with a view to incorporating into the said products waste paper necessitating basic treatment |
| 12/28/2000 | WO2000079050A1 Sizing agents and starting materials for their preparation |
| 12/28/2000 | WO2000078874A1 Pigment materials and their preparation and use |
| 12/28/2000 | WO2000078818A1 Hydrophobic cationic dispersions stabilised by low molecular weight maleimide copolymers, for paper sizing |
| 12/28/2000 | WO2000078717A1 Sizing agents of enhanced performance capabilities |
| 12/28/2000 | WO2000078714A2 Succinimides as paper sizing agents |
| 12/28/2000 | WO2000078675A1 Metal-rich silica products from geothermal and synthetic aqueous systems |
| 12/28/2000 | DE19928934A1 Verfahren zur Minderung der Geruchsemission wässriger Vinylaromat-1,3-Dien-Copolymerisatdispersionen Method for reducing the odor emission of aqueous vinylaromatic-1,3-diene copolymer dispersions |
| 12/27/2000 | EP1061799A1 Tissue paper having antimicrobial skin lotion |
| 12/27/2000 | CN1278283A Modified starch compositions for removing particles from water dispersion system |
| 12/27/2000 | CN1278282A Modified cationic starch composition for removing particles from aqueous dispersions |
| 12/27/2000 | CN1278271A Method for producing catioic polyelectrolytes |
| 12/26/2000 | US6165919 Formaldehyde-free composition comprising homopolymers of unsaturated polycarboxylic acid monomers where the acid groups are on adjacent carbons, a saturated alpha-hydroxy-polycarboxylic acid and a curing agents; strength retention |
| 12/26/2000 | US6165322 Polyamidoamine/epichlorohydrin resins bearing polyol sidechains as dry strength agents |
| 12/26/2000 | US6165321 By applying a sizing composition comprising distearyl acetal of a c8-c30 aldehyde such as 1,1-octadecoxyoctadecane to the substrate which is one of paper, paperboard, wood and textiles; works in alkaline environment, nonhydrolyzing |
| 12/26/2000 | US6165320 Method of sizing |
| 12/26/2000 | US6165319 Embossed bathroom tissue, facial tissue, or napkins |
| 12/26/2000 | US6165259 Aqueous dispersions of hydrophobic material |
| 12/26/2000 | CA2063567C Cell wall loading of never-dried pulp fibers |
| 12/21/2000 | WO2000077303A1 Soft tissue product exhibiting improved lint resistance and process for making |
| 12/21/2000 | WO2000077302A1 Use of long-chain fatty ethers |
| 12/21/2000 | WO2000077076A1 Reduced byproduct polyamine-epihalohydrin resins |
| 12/21/2000 | DE19927363A1 Verwendung von langkettigen Fettethern Use of long chain fatty ethers |
| 12/20/2000 | EP1060197A1 Aqueous dispersion of a polymer |
| 12/19/2000 | US6162453 C7 -C12 Diol & Diol alkoxylates as coupling agents for surfactant formulations |
| 12/19/2000 | US6162330 Using a polysiloxane |
| 12/19/2000 | US6162329 Mixture of quaternary ammonium compound and salt |
| 12/19/2000 | US6162328 Method for surface sizing paper with cellulose reactive and cellulose non-reactive sizes, and paper prepared thereby |
| 12/19/2000 | US6162327 Multifunctional tissue paper product |
| 12/19/2000 | US6161552 Low filler content cigarette wrappers |
| 12/14/2000 | WO2000075427A2 Absorbent composite |
| 12/14/2000 | WO2000075426A1 Paper softner/debonders compositions |
| 12/14/2000 | WO2000075425A1 Composition and method for the production of planar structures, especially structures made of paper or cardboard |
| 12/14/2000 | WO2000075074A1 Stable silica sols of high surface area and improved activity |