| 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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| 02/08/2001 | WO2000026154A3 Binder systems derived from amorphous silica and bases |
| 02/08/2001 | EP1144330A3 Binder systems derived from amorphous silica and bases |
| 02/08/2001 | DE19936030A1 Aufzeichnungspapier mit einer Kombination mehrerer Sicherheitsmerkmale Recording paper with a combination of several security features |
| 02/07/2001 | EP1074599A1 Fluorescent particle, method for preparing the same and paper for preventing forgery using the fluorescent particle |
| 02/07/2001 | EP1073993A1 Substrate which is made from paper and is provided with an integrated circuit |
| 02/07/2001 | EP1073794A1 Paper size dispersions |
| 02/07/2001 | EP1073790A1 Method of producing a paper having a three-dimensional pattern |
| 02/07/2001 | EP1073785A1 Method and composition for textile printing |
| 02/07/2001 | EP1073661A1 Dioxazine derivatives and their use as dyestuffs |
| 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 |
| 02/07/2001 | CN1283216A Use of inorganic particles and method for marking and identifying substrate or article |
| 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 | 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 | US6183596 Super microfibrillated cellulose, process for producing the same, and coated paper and tinted paper using the same |
| 02/06/2001 | US6183550 Paper size dispersions |
| 02/06/2001 | CA2039210C Paper mill press felt conditioner |
| 02/02/2001 | CA2314766A1 Antifoam formulation |
| 02/01/2001 | WO2001007714A1 Coating colour |
| 02/01/2001 | CA2378448A1 Coating colour |
| 01/31/2001 | CN1281920A Non-wood fibre paper strengthening agent |
| 01/31/2001 | CN1281919A Anti-interference type news-paper wet end adjuvant |
| 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 | CA2055745C Process for reducing the water vapour permeability of paper |
| 01/30/2001 | CA2023919C Light-stabilised ink compositions |
| 01/25/2001 | WO2001005583A1 Continuous solid state web coating process and webs produced thereby |
| 01/25/2001 | WO2001005365A1 Water soluble polymer composition and method of use |
| 01/25/2001 | DE19934436A1 Inorganic illuminating substance, useful for the production of printing inks and fibers for security documents, is prepared by solid phase synthesis and has specific average particle size |
| 01/25/2001 | CA2379916A1 Continuous solid state web coating process and webs produced thereby |
| 01/24/2001 | EP1070783A1 Process to optimize the dosage of fixing agent for coated broke pulp |
| 01/24/2001 | EP1070090A1 Water-dispersible polyisocyanate preparations for producing repulpable paper |
| 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 | CN1281390A Spray application of additive composition to sheet materials |
| 01/24/2001 | CN1281143A Optimum determining method of adding electric charge change over agent into waste paper |
| 01/23/2001 | US6177582 Simultaneously impart hydrophobic and oleophobic properties on substrate surfaces by an impregnation process which is easy to carry out |
| 01/23/2001 | US6176972 Hydrophilic, humectant, soft, pliable, absorbent paper having wet strength agents and method for its manufacture |
| 01/18/2001 | WO2001004418A1 Cellulosic support treatment |
| 01/18/2001 | WO2001004417A1 Use of talcum in the manufacture of paper and a method for the same |
| 01/18/2001 | WO2001004416A1 Surface size composition |
| 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 | DE19917887A1 Inorganic illuminating substance, useful for the production of printing inks and fibers for security documents, is prepared by solid phase synthesis and has specific average particle size |
| 01/18/2001 | CA2379320A1 Method and apparatus for deacidification of papers and books |
| 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 | 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 | US6174586 Surface treated security paper and method and device for producing surface treated security paper |
| 01/16/2001 | CA2177036C Tissue paper treated with polyhydroxy fatty acid amide softener systems that are biodegradable |
| 01/11/2001 | WO2001002497A1 Process and product for rendering a substance flame resistant |
| 01/10/2001 | EP1066343A1 Reactive dye compounds |
| 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 |
| 01/10/2001 | CN1279317A Packing paper and paper container |
| 01/09/2001 | US6172149 Rosin-fatty acid vinylic polymers as sizing compositions |
| 01/09/2001 | US6171983 Fluroaliphatic dimer acid derivatives and use thereof |
| 01/09/2001 | US6171695 Thin absorbent pads for food products |
| 01/09/2001 | US6171445 Antideposit agents and antisticking agents for pulp processing |
| 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 | US6171440 Process for repulping wet strength paper having cationic thermosetting resin |
| 01/09/2001 | CA2219924C Moist bacteriocin disinfectant wipes and methods of using the same |
| 01/04/2001 | WO2001000928A1 Method for manufacturing colored striped paper |
| 01/04/2001 | WO2001000927A1 Sizing emulsion |
| 01/04/2001 | WO2001000259A1 Manufacture of web superabsorbent polymer and fiber |
| 01/04/2001 | WO2001000023A1 Tissue products having antiviral properties |
| 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 | CA2376866A1 Manufacture of web superabsorbent polymer and fiber |
| 01/03/2001 | EP1064427A1 Method and apparatus for feeding a chemical into a liquid flow |
| 01/03/2001 | EP1064426A1 Creping aid and method for creping paper |
| 01/03/2001 | EP1064425A1 Security fibers and process for the preparation thereof |
| 01/03/2001 | EP1064424A1 Improved process for the preparation of security thread |
| 01/03/2001 | EP1064258A1 Process for the preparation of sulphonated distyryl-biphenyl compounds |
| 01/02/2001 | US6168686 Papermaking aid |
| 12/28/2000 | WO2000079050A1 Sizing agents and starting materials for their preparation |
| 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 |
| 12/27/2000 | EP1063716A2 Carbon fibers containing non-woven fibre web for use as gas diffusion electrode substrate in fuel cells |
| 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 | CN1059942C Multi-phase gas phase corrosion-inhibiting paper and method for preparing same |
| 12/26/2000 | US6165973 Fluorescent whitening agent, its preparation and use |
| 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 |