| 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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| 07/04/2001 | CN2437720Y Paper feeder for papermaking sizing machine |
| 07/04/2001 | CN1302321A Fluorescnet particle, method for preparing the same and paper for preventing forgery using fluorescent particle |
| 07/04/2001 | CN1302319A Water-and-oil repellant composition of aqueous dispersion type |
| 07/04/2001 | CN1301900A Anti-fake paper |
| 07/03/2001 | US6255482 Triphendioxazine compounds |
| 07/03/2001 | US6255427 Anionic polymer dispersion produced by process comprising decomposing starch, polymerizing monomer mixture comprised of ethylenically unsaturated monomers containing monomers of anionic character in presence of solution formed |
| 07/03/2001 | US6255400 Polymer and applications thereof |
| 07/03/2001 | US6254724 Stabilizing amount of a hindered amine compound selected derivatives of 1-oxyl-2,2,6,6-tetramethyl-piperidin-4-ol or which are their hydroxylamine salts |
| 06/28/2001 | WO2001046523A2 Hydroxy-phenoxyether polymers in papermaking |
| 06/28/2001 | WO2001046323A1 Cationically modified white pigments, their production and use |
| 06/28/2001 | WO2001046305A2 Recycling of articles comprising hydroxy-phenoxyether polymers |
| 06/28/2001 | WO2001046303A2 Hydroxy-phenoxyether polymer/fiber composites and foams |
| 06/28/2001 | WO2001046161A1 Amphoteric optical brighteners, their aqueous solutions, their production and their use |
| 06/28/2001 | WO2001046072A1 Silica-based sols |
| 06/28/2001 | WO2001045941A2 Laminates and coated materials comprising hydroxy-phenoxyether polymers |
| 06/28/2001 | US20010005734 To improve water repellency of paper, textiles, fibers, nonwoven fabrics, comprising a C12-C40 alkyl (meth)acrylate, optionally other unsaturated monomers, a crosslinking monomer such as n-methylol methacrylamide and a crosslinking agent |
| 06/28/2001 | US20010005543 Both outer layers have given opacity, and an inner layer printed with a fluorescent pigment ink; good printability; applicable to tag label on brand's care labels on clothing |
| 06/28/2001 | US20010005529 Strengthening compositions and treatments for lignocellulosic materials |
| 06/28/2001 | US20010004927 Silica-based sols |
| 06/28/2001 | DE19962790A1 Security paper, for secure documents, comprises veining fibers with differing luminescent properties to discourage document forgery, and is coded according to their disposition |
| 06/28/2001 | CA2390035A1 Amphoteric optical brighteners, their aqueous solutions, their production and their use |
| 06/27/2001 | EP1109972A1 Manufacture of paper |
| 06/27/2001 | EP1109971A2 Creping compositions and processes |
| 06/27/2001 | EP1109836A1 Oxidation of starch |
| 06/27/2001 | EP1109750A1 Process for the inhibition of scale in harsh systems and novel antiscalants for same |
| 06/27/2001 | EP0966498B1 Aqueous dispersions of reactive gluing agents, method for the production, and use thereof |
| 06/27/2001 | CN1300793A Water soluble thermosetting resin and moisture strengthening agent for paper |
| 06/27/2001 | CN1067736C Whitening agent and whitening method for making paper |
| 06/26/2001 | US6251381 Pyridinium compounds with polymers |
| 06/26/2001 | US6251223 By increasing the filler share in these papers on the top and bottom sides or in the outer layers of the paper web by the use of retention agents. |
| 06/26/2001 | US6251177 Solid phthalocyanine preparations |
| 06/26/2001 | CA2173691C Printing paper, and ink-jet printing process using the same |
| 06/21/2001 | WO2001044575A1 Sizing composition |
| 06/21/2001 | WO2001044573A1 Cellulose products comprising silicate and processes for preparing the same |
| 06/21/2001 | WO2001044572A1 Soft printing paper |
| 06/21/2001 | WO2001044571A2 Soft tissue products containing particulate fillers |
| 06/21/2001 | WO2001044404A1 Fire resistant compositions |
| 06/21/2001 | WO2001044325A1 Method for the emulsion polymerisation of olefins |
| 06/21/2001 | WO2001044108A1 Metal silicates, cellulose products and processes thereof |
| 06/21/2001 | WO2001043715A1 Method for the cosmetic treatment of human skin |
| 06/21/2001 | DE19963077C1 Use of minerals of sodalite group, e.g. in glass products, banknotes, packaging, paints, building materials and cosmetics, as pigments that change color in ultraviolet light |
| 06/21/2001 | DE19961358A1 Verfahren zur kosmetischen Behandlung der menschlichen Haut Process for the cosmetic treatment of human skin |
| 06/21/2001 | CA2393361A1 Metal silicates, cellulose products and processes thereof |
| 06/21/2001 | CA2389598A1 Soft tissue products containing particulate fillers |
| 06/21/2001 | CA2328842A1 Water-soluble thermosetting resin and wet-strength agent for paper using the same |
| 06/20/2001 | EP1108814A1 Process for the application of a soothing or emollient lotion on a paper product and a paper product obtained by this process |
| 06/20/2001 | EP1108679A2 Polyaluminium nitrate sulfates, process for the preparation thereof |
| 06/20/2001 | EP1108012A2 Mutant egiii cellulases, dna encoding such egiii compositions and methods for obtaining same |
| 06/20/2001 | CN1300332A A process for the production of paper |
| 06/20/2001 | CN1300309A Aqueous systems comprising and ionic polymer and a viscosity promoter and use thereof |
| 06/19/2001 | US6248887 Etherification of chloro derivative with a c 1-4 alkanol |
| 06/19/2001 | US6248836 Amphiphilic graft polymers based on graft bases containing n—vinylcarboxylic acid units, process for their preparation and their use |
| 06/19/2001 | US6248342 Multilayer paper or cloth impregnated with resin anbd antibiotic |
| 06/19/2001 | US6248164 Size composition, method for its preparation, and use thereof |
| 06/14/2001 | WO2001042564A1 Compositions having influence on the strength of paper |
| 06/14/2001 | WO2001042563A1 Security document |
| 06/14/2001 | WO2001042411A1 Compositions including ether-capped poly(oxyalkylated) alcohol surfactants |
| 06/14/2001 | WO2001041941A1 Strengthening compositions and treatments for lignocellulosic materials |
| 06/14/2001 | WO2001041912A2 Ether-capped poly(oxyalkylated) alcohol surfactants |
| 06/14/2001 | WO2001041911A2 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants |
| 06/14/2001 | WO2001041909A1 Compositions including ether-capped poly(oxyalkylated) alcohol wetting agents |
| 06/14/2001 | WO2001028552A3 Antimicrobial compositions comprising pyroglutamic acid and optionally metal salts |
| 06/14/2001 | US20010003778 Sizing agent comprising a water soluble soybean polysaccharide; use as ink jet printing paper; blurr-free images, water resistance |
| 06/14/2001 | US20010003760 Additive composition for paper making |
| 06/14/2001 | CA2392295A1 Compositions including ether-capped poly(oxyalkylated) alcohol surfactants |
| 06/14/2001 | CA2391995A1 Ether-capped poly(oxyalkylated) alcohol surfactants |
| 06/14/2001 | CA2391828A1 Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants |
| 06/14/2001 | CA2389013A1 Compositions including ether-capped poly(oxyalkylated) alcohol wetting agents |
| 06/13/2001 | EP1106733A1 Process for the application of a soothing or emollient lotion on a paper product and a paper product obtained by this process |
| 06/13/2001 | EP1106732A2 Paper made from aldehyde modified cellulose pulp |
| 06/13/2001 | EP1106236A1 Moisture exchanging element and a method of its manufacture |
| 06/13/2001 | EP1105573A1 A microparticle system in the paper making process |
| 06/13/2001 | EP1105572A1 A process to improve the drainage rate and retention of fines during papermaking |
| 06/13/2001 | EP1105571A1 Additive composition for paper making |
| 06/13/2001 | EP1105449A1 Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides |
| 06/13/2001 | EP1040226B1 Dull cast-coated paper and method for manufacturing thereof |
| 06/13/2001 | CN1299425A Process for prodn. of paper |
| 06/13/2001 | CN1298988A Paper made of aldehyde modified cellulose pulp contg. selecting additives |
| 06/13/2001 | CN1298986A Aldehyde modified cellulose pulp for prepn. of high strength paper products |
| 06/13/2001 | CN1298885A Oxidation method for preph. of polyuron, and its use as strengthening agent in paper making |
| 06/12/2001 | US6246061 Counterfeit-resistant materials and a method and apparatus for authenticating materials |
| 06/12/2001 | US6245874 Adding to aqueous pulp suspension strength additive comprising ionic thermosettable resin, reaction product of dialdehyde and epihalohydrin with copolymer containing units derived from acrylamide and diallylamine, forming paper web, drying |
| 06/12/2001 | US6245197 Comprising a substantially equimolar, ion-paired mixture of an anionic surfactant and a cationic quaternary ammonium compound, improved softness, strength and absorbency, |
| 06/07/2001 | WO2001040578A1 Method for using hydrophobically associative polymers in preparing cellulosic fiber compositions, and cellulosic fiber compositions incorporating the hydrophobically associative polymers |
| 06/07/2001 | WO2001040577A1 Method for production of paper |
| 06/07/2001 | WO2001040318A2 Method for making hydrophobically associative polymers, methods of use and compositions |
| 06/07/2001 | CA2390353A1 Method for using hydrophobically associative polymers in preparing cellulosic fiber compositions, and cellulosic fiber compositions incorporating the hydrophobically associative polymers |
| 06/06/2001 | EP1104820A2 Sizing agent and recording paper |
| 06/06/2001 | EP1104495A1 Selective retention of filling components and improved control of sheet properties by enhancing additive pretreatment |
| 06/06/2001 | CN1298466A A process for the production of paper |
| 06/06/2001 | CN1298351A Ink jet recording paper |
| 06/06/2001 | CN1298347A Water dispersible/redispersible hydrophobic polyester resins and their application in coatings |
| 06/05/2001 | US6242593 Environmentally friendly sugar-based vinyl monomers useful in repulpable adhesives and other applications |
| 06/05/2001 | US6242082 Ink jet recording sheet |
| 06/05/2001 | US6241898 Method for inhibiting microbial adhesion on surfaces |
| 06/05/2001 | US6241853 High wet and dry strength paper product |
| 06/05/2001 | US6241850 Debonding papermaking fibers in aqueous slurry with debonding agent, mechanically treating said debonded papermaking fibers to reduce canadian standard freeness, forming tissue web, drying said tissue web |
| 06/05/2001 | US6241787 Treatment of substrates to enhance the quality of printed images thereon with a mixture of a polyacid and polybase |
| 06/05/2001 | US6241786 Process for preparing dyes and/or brightener formulations |
| 06/05/2001 | US6241780 Method for strengthening cellulosic substrates, cellulosic nonwoven wipes, and paper filter stock |