| 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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| 04/25/2001 | EP1094099A1 Water-and-oil repellant composition of aqueous dispersion type |
| 04/25/2001 | EP0941260B1 Fluorocopolymers for oil repelling and waterproofing treatment of various substrates |
| 04/25/2001 | CN1292839A Creping aid and method for creping paper |
| 04/25/2001 | CN1292838A Method for improved wet strength paper |
| 04/25/2001 | CN1292837A Security fibers and process for preparation thereof |
| 04/25/2001 | CN1292641A Tissue paper having antimicrobial skin lotion |
| 04/24/2001 | US6222006 Wet strength thermosetting resin formulations and polyaminamide polymers suitable for use in the manufacture of paper products |
| 04/24/2001 | US6221956 Mixture of metal compound, anionic water soluble polymer and dispersant |
| 04/24/2001 | US6221434 Surface treatments with bifunctional perfluoropolyether derivatives |
| 04/24/2001 | US6221113 Liquid dyestuff compositions |
| 04/19/2001 | WO2001027391A1 Use of alkandiols and/or alkantriols in paper manufacturing |
| 04/19/2001 | DE19947942A1 Tissue- und/oder tissueähnliches Material zur Herstellung von Küchenpapier, Toilettenpapier, Taschentücher, Saugeinlagen und ähnlichem Tissue and / or tissue-like material for the production of paper towels, toilet paper, handkerchiefs, absorbent pads and the like |
| 04/18/2001 | EP1092064A1 Method for making paper and cardboard and retention and dewatering agents |
| 04/18/2001 | EP1092061A1 Method for optimizing the degree of flocculation |
| 04/18/2001 | EP0870087B1 A process for the production of paper |
| 04/18/2001 | CN1292054A Improved process for preparation of security thread |
| 04/18/2001 | CN1291668A Technology for making target paper with gelatin |
| 04/17/2001 | US6217794 Fiber coating composition having an invisible marker and process for making same |
| 04/17/2001 | US6217709 Cationic starch/cationic galactomannan gum blends as strength and drainage aids |
| 04/17/2001 | US6216949 Process for protecting products against forgery by means of machine-readable distinctive safety features |
| 04/17/2001 | CA2186354C Improved paper formation |
| 04/17/2001 | CA2010189C Process for trash removal or pitch-like resin control in the paper manufacture |
| 04/12/2001 | WO2001025537A1 Tissue material and/or tissue-like material for producing kitchen paper, toilet paper, facial tissues, absorbent inserts and the like |
| 04/12/2001 | WO2001025535A1 Method for paper machine cleanliness |
| 04/11/2001 | EP1091043A1 Process for fabricating coated cardboard for the packaging of liquids |
| 04/11/2001 | EP1090187A1 Marking substances and security markings, method for integrating these into the pulp line and method for testing the same |
| 04/11/2001 | EP1090186A1 Security paper |
| 04/11/2001 | EP1090185A1 Flocculation method for making a paper sheet |
| 04/11/2001 | EP1090184A1 Liner for plasterboard |
| 04/11/2001 | EP1090040A1 Dextrinization of starch |
| 04/11/2001 | CN1291249A Paper sizing |
| 04/11/2001 | CN1291191A Process for preparing stilbene compounds |
| 04/11/2001 | CN1290518A Method for producing integrated paper coffin |
| 04/11/2001 | CN1064421C 证券纸 Bond paper |
| 04/11/2001 | CN1064375C Acrylamide polymers and use thereof |
| 04/10/2001 | US6214932 Mixing polyamide and another polymer, such as polyvinylalcohol and/or polyethyleneimine and reacting the polyamide/other polymer mixture with epichlorohydrin and use the reaction product as creping adhesive |
| 04/10/2001 | US6214766 Security paper with starch patterns, printing with iodine |
| 04/10/2001 | US6214165 Method for deacidification of papers and books by fluidizing a bed of dry alkaline particles |
| 04/10/2001 | US6214163 Super microfibrillated cellulose, process for producing the same, and coated paper and tinted paper using the same |
| 04/05/2001 | WO2001023668A1 Polymer-aldehyde additives to improve paper properties |
| 04/05/2001 | WO2001023479A1 Superabsorbent water-resistant coatings |
| 04/05/2001 | WO2001022909A1 Non-ionic plasticizer additives for wood pulps and absorbent cores |
| 04/05/2001 | WO2000063317A3 Inorganic illuminants made of finest grains |
| 04/05/2001 | DE19945580A1 Gestrichenes, optisch aufgehelltes Druckpapier und Verfahren zu dessen Herstellung Coated, optically brightened printing paper and process for its preparation |
| 04/04/2001 | EP1088939A1 Printing paper sizing agent composition |
| 04/04/2001 | EP1088938A1 Water-decomposable fibrous sheet containing water-insoluble carboxymethyl cellulose |
| 04/04/2001 | EP1088132A1 Cellulose substrates with transparentized area and method of making same |
| 04/04/2001 | CN1289877A Papers |
| 04/03/2001 | US6211357 For strengthening of lignocellulosic materials such as paper and cardboard |
| 04/03/2001 | US6210475 Use of hydroxyalkylated starches for improved emulsification of sizing agents |
| 04/03/2001 | US6210449 Fluorescent whitening agents |
| 03/29/2001 | WO2001022361A1 Information recorded medium, device for reading the information, information recorded medium transfer foil, and method for producing information recorded medium |
| 03/29/2001 | WO2001021891A1 Enameled, optically brightened printing paper and method for the production thereof |
| 03/29/2001 | WO2001021890A1 Method for modifying cellulose-based fiber material |
| 03/29/2001 | WO2001021873A1 Absorbent composite having fibrous bands |
| 03/29/2001 | WO2000044982A8 Process and chemical formulation for making rigid, biodegradable articles |
| 03/29/2001 | WO2000012819A8 Manufacture of paper |
| 03/29/2001 | US20010000064 Applying an antideposit agent comprising a mixture of cationic polymer and nonionic surfacetant having a HLB of 11-14 to papermill felt used in processing pulp slurry into sheets |
| 03/29/2001 | CA2385365A1 Coated, optically brightened printing paper and method for the production |
| 03/29/2001 | CA2384376A1 Absorbent composite having fibrous bands |
| 03/28/2001 | EP1087058A2 Completely combustible paper |
| 03/28/2001 | EP1086992A1 Mono- and dipotassium salts of azocompounds |
| 03/28/2001 | EP1086825A1 Ink jet recording paper |
| 03/28/2001 | EP1086276A1 Method for manufacturing paper, cardboard and corresponding retaining agents |
| 03/28/2001 | EP1086275A1 A sizing composition and a method of sizing |
| 03/28/2001 | EP1086274A1 A process for making paper |
| 03/28/2001 | EP0879260B1 Process for the preparation of cross-linked polymers |
| 03/28/2001 | CN1289381A Cationic starch/cationic galactomannan gum blends as strength and drainage aids |
| 03/28/2001 | CN1289380A Papermaking process using hydrophilic dispersion polmers of diallyldi methyl ammonium chloride and acrylamide as retention and drainage aids |
| 03/28/2001 | CN1289377A Luminescent fibres, method for producing same and their use |
| 03/28/2001 | CN1289356A Composition and method of making improved high bulking clays |
| 03/28/2001 | CN1288887A Monopotassium salt and dipotassium salt of azo-compound |
| 03/27/2001 | US6207734 Creping adhesive for creping tissue paper |
| 03/27/2001 | US6207258 A dried substrate surface treated for ink jet printing, consists of a paper and polymeric plastic material and surface is treated with a salt of divalent metal soluble in aqueous sizing medium, also contains sizing agent and binder |
| 03/27/2001 | US6207014 Softening lotion composition, use thereof in paper making, and resulting paper product |
| 03/27/2001 | US6207013 Forming nascent web; air drying |
| 03/27/2001 | US6207012 Hydrophilic, humectant, soft, pliable, absorbent paper having wet strength agents |
| 03/27/2001 | US6207011 Using polyamine or polyamide mixture |
| 03/27/2001 | CA2006362C Newsprint |
| 03/22/2001 | WO2001020079A1 Multifunctional tissue paper product |
| 03/22/2001 | WO2001020078A1 Chlorohydrin and cationic compounds having high affinity for pulp or paper |
| 03/22/2001 | WO2001019897A1 Polymeric stabilizers with high affinity to pulp |
| 03/22/2001 | WO2001019804A1 Triazinylaminostilbene derivative as fluorescent whitening agents |
| 03/22/2001 | WO2001019730A1 Improved continuous process for preparing microgels |
| 03/22/2001 | DE19945245A1 Mono- und Dikaliumsalze von Azoverbindungen Mono- and dipotassium salts of azo compounds |
| 03/22/2001 | DE10043903A1 Imaging element, useful for photographic paper, ink-jet printing, dye transfer imaging and electrophotographic copying, has cellulose paper base with specified upper surface roughness |
| 03/22/2001 | CA2382448A1 Chlorohydrin and cationic compounds having high affinity for pulp or paper |
| 03/22/2001 | CA2382002A1 Triazinylaminostilbene derivative as fluorescent whitening agents |
| 03/21/2001 | EP1084300A1 Absorbent paper product comprising three pleats and method for making same |
| 03/21/2001 | EP1084297A1 Use of colloidal precipitated calcium carbonate as a filter in the preparation of paper |
| 03/21/2001 | EP1084296A1 Pigment products |
| 03/21/2001 | EP1084295A2 A process for the production of paper |
| 03/21/2001 | EP1084195A1 Aqueous systems comprising an ionic polymer and a viscosity promoter |
| 03/21/2001 | EP1084030A1 Water dispersible/redispersible hydrophobic polyester resins and their application in coatings |
| 03/21/2001 | EP0864013B1 Tissue products containing softeners and silicone glycol |
| 03/21/2001 | CN1288497A Soft absorbent tissue products |
| 03/21/2001 | CN1288177A Photosensitive material having smooth flbrous substrate |
| 03/21/2001 | CN1288086A Processing art for inhibiting turning to yellow of high yield baeached pulp and and paper products contg. same |
| 03/21/2001 | CA2320507A1 Mono- and dipotassium salts of azo compounds |
| 03/20/2001 | US6203664 Hydrophilic, humectant, soft, pliable, absorbent paper having wet strength agents |