| Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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| 05/23/2001 | EP0889999B1 Temporary wet strength additives |
| 05/23/2001 | EP0772717B1 Process for preparing a lignocellulose-based product, and product obtainable by the process |
| 05/23/2001 | DE19953589A1 Oxidierte polymere Kohlenhydrate und daraus hergestellte Produkte Oxidized polymeric carbohydrates and derived products |
| 05/23/2001 | CN1296446A Ink jet recording paper |
| 05/17/2001 | WO2001034903A1 Metal-crosslinkable oxidized cellulose-containing fibrous materials and products made therefrom |
| 05/17/2001 | WO2001034902A2 Process and composition for preparing a lignocellulose-based product, and the product obtained by the process |
| 05/17/2001 | WO2001034656A1 Oxidized polysaccharides and products made thereof |
| 05/17/2001 | WO2001034091A2 Modification of polysaccharide containing materials |
| 05/17/2001 | DE19953591A1 Metallvernetzbare oxidierte cellulosehaltige Faserstoffe und daraus hergestellte Produkte Metallvernetzbare oxidized cellulosic fiber materials and products made therefrom |
| 05/17/2001 | DE19953590A1 Cellulose-containing fibrous material, for tissue papers and tissue products used in personal grooming and hygiene, includes hydroxy groups oxidized at the glucose units to aldehyde and/or carboxy groups |
| 05/17/2001 | CA2390568A1 Modification of polysaccharide containing materials |
| 05/16/2001 | EP0876534B1 Production of sanitary paper |
| 05/16/2001 | CA2317023A1 Edible animal feed containers |
| 05/09/2001 | EP1097271A1 Paper towel |
| 05/08/2001 | US6228126 Oxidizing cellulose or cellulose pulp in an aqueous alkaline solution by an oxidizer (equivalency<5 gramsactive chlorine/ 100 grams cellulose) and a mediating nitoxyl radical; tissue paper/towels; papermaking |
| 05/02/2001 | EP1094944A1 Compostable coated paper or paperboard, a method for manufacturing the same and products obtained thereof |
| 05/02/2001 | CN1293723A Lyocell fibers and compositions for making the same |
| 05/02/2001 | CN1293284A Technology for preparing paper pulp from corn stalk |
| 05/02/2001 | CN1065143C Absorbent structure containing individualized polycarboxylic acid crosslinked fibers |
| 04/26/2001 | WO2001029316A1 Uncoated paper and board products |
| 04/26/2001 | WO2001029309A1 Method of making carboxylated cellulose fibers and products of the method |
| 04/26/2001 | WO2001029308A1 Fibers from plant seeds and use |
| 04/25/2001 | CN1064903C Base material for laminated board |
| 04/24/2001 | US6221212 For packaging; printability |
| 04/22/2001 | CA2314680A1 Dimensionally stable nonwoven web having unique method of coloring |
| 04/17/2001 | CA2185543C Esterified high lignin content cellulosic fibers |
| 04/17/2001 | CA2185537C Heat treated high lignin content cellulosic fibers |
| 04/12/2001 | WO1998024960B1 Air-laid unitary absorbent layer |
| 04/11/2001 | EP1090184A1 Liner for plasterboard |
| 04/11/2001 | EP1090183A1 A method of producing a fiber product |
| 04/11/2001 | CN1291246A Modified cellulosic fibers and fiber webs containing these fibers |
| 04/11/2001 | CN1290786A Method for producing chlorine-free bleached pulp, paper and paper board by using hemp stem |
| 04/11/2001 | CN1290785A Method for producing anti-rust raw paper by using waste ramie |
| 04/11/2001 | CN1064420C Method for producing a delignified papermaking fiber from recycled, high lignin content, waste paper and product thereof |
| 04/10/2001 | US6214163 Super microfibrillated cellulose, process for producing the same, and coated paper and tinted paper using the same |
| 04/04/2001 | EP1088937A1 Process for preparing high quality paper from vegetable residuals |
| 04/04/2001 | EP1088080A1 Cellulase producing actinomycetes, cellulase produced therefrom and method of producing same |
| 04/03/2001 | US6210801 For making lyocell fiber with enhanced dyeability, less fibrillation |
| 03/29/2001 | WO2001021890A1 Method for modifying cellulose-based fiber material |
| 03/28/2001 | EP0925397B1 Cellulose bonded nonwoven fiber fabric and method for the production thereof |
| 03/27/2001 | US6207278 High-wet-bulk cellulosic fibers |
| 03/27/2001 | US6207009 High strength paper |
| 03/27/2001 | CA2093545C Composite product based on fibers and fillers, and process for the manufacture of such a novel product |
| 03/27/2001 | CA2006362C Newsprint |
| 03/21/2001 | EP1084858A1 Ink jet recording paper |
| 03/21/2001 | EP1084295A2 A process for the production of paper |
| 03/21/2001 | EP1023488A4 Resin-treated mercerized fibers and products thereof |
| 03/15/2001 | WO2001018312A1 Transparent paper and method for the production thereof |
| 03/15/2001 | DE19942989A1 Transparent paper useful for back-lit applications, has transparent layer of tightly packed, highly milled fibers containing filler reducing transparency |
| 03/14/2001 | EP0862670B1 A soft, bulky absorbent paper containing chemithermomechanical pulp |
| 03/14/2001 | CN1287197A Technological process of producing poplar fluff pulp |
| 03/13/2001 | US6200416 Recycled paper production process which incorporates carbon dioxide |
| 03/06/2001 | US6197155 Gloss, smoothness, ink absorption; used in offset printing |
| 02/28/2001 | EP1079021A1 Photocatalytic pulp composition, foam using said composition, moulded pulp using said composition and moulded pulp foam using said foam as well as processes for producing said photocatalytic pulp composition, said foam, said moulded pulp and said moulded foam and apparatus for producing said composition |
| 02/28/2001 | EP1078033A1 Metal ligand containing bleaching compositions |
| 02/28/2001 | CN1285854A Process of repulping wet strenlgth paper |
| 02/28/2001 | CN1285437A Optic catalysing paper pulp composition, its foam body and method and apparatus for producing same |
| 02/27/2001 | US6193838 Moving a foraminous support for tensile strength |
| 02/22/2001 | WO2001012902A1 A multi-ply tissue having a high caliper, low density, absorbent layer |
| 02/22/2001 | CA2383267A1 A multi-ply tissue having a high caliper, low density, absorbent layer |
| 02/21/2001 | EP1077286A1 Aldehyde modified cellulose pulp for the preparation of high strength paper products |
| 02/21/2001 | EP1077285A1 Paper prepared from aldehyde modified cellulose pulp and the method of making the pulp |
| 02/21/2001 | CN1284974A Biodegradable and biocompatible agricultural mulch and method for preparing same |
| 02/21/2001 | CN1284586A Method for treatment of biological base filamentary material |
| 02/20/2001 | US6190890 Amino acid sequence of enzyme with carboxymethyl cellulase, endoglucanase, and beta-glucanase activity; from aspergillus; food processing like vegetable or fruit juice manufacture; antifouling agents for membranes |
| 02/20/2001 | US6190729 Coatings are formed by applying required amount of coating mix onto perimeter of respective soft film-coating rolls and subsequently transferring coat film to web in a nip formed between respective backing roll and soft film-coating roll |
| 02/20/2001 | CA2187182C Web printing paper coated on both sides and process for its manufacture |
| 02/17/2001 | CA2316111A1 Aldehyde modified cellulose pulp for the preparation of high strength paper products |
| 02/14/2001 | CN1284144A Polymeric polycarboxylic acid crosslinked cellulosic fibers |
| 02/13/2001 | US6187141 Comprises fiber webs of conifer and hardwood pulps |
| 02/13/2001 | US6187136 Process for increasing the charge on a lignocellulosic material |
| 02/07/2001 | CN1283244A Paper products and methods for applying chemical ddditives to cellulosic fibers |
| 02/06/2001 | US6184271 Absorbent composite containing polymaleic acid crosslinked cellulosic fibers |
| 02/06/2001 | US6183599 Process for manufacturing soft-single ply tissue having very low sidedness |
| 02/06/2001 | US6183597 Method of producing a pulp from cellulosic material using formic acid and hydrogen peroxide |
| 02/06/2001 | US6183596 Super microfibrillated cellulose, process for producing the same, and coated paper and tinted paper using the same |
| 01/30/2001 | US6179959 Method of making kenaf pulp |
| 01/30/2001 | CA2185547C Preparing individualized polycarboxylic acid crosslinked cellulosic fibers |
| 01/23/2001 | US6176973 Absorbent material, absorbent body of the material, and method for preparation of the same |
| 01/17/2001 | EP1068389A1 Method and apparatus for deinking paper |
| 01/17/2001 | EP1068376A1 Lyocell fibers, and compositions for making the same |
| 01/17/2001 | CN1280640A Paper starching |
| 01/16/2001 | US6174412 A soft, bright and strong tissue paper product prepared from fibers consisting essentially of raw cotton linter fibers. |
| 01/10/2001 | CN1279314A Method for producing lignin-removed papermaking fibers from waste paper containing high content of lignin |
| 01/09/2001 | US6171695 Thin absorbent pads for food products |
| 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 |
| 01/03/2001 | EP1065314A1 Process for making paper products |
| 01/03/2001 | CN1278878A Method for filling and coating cellulose 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 |
| 12/26/2000 | US6164011 Biodegradable and biocompatible agricultural mulch and method of preparing same |
| 12/26/2000 | CA2161401C Recording paper, and image forming method employing the same |
| 12/21/2000 | WO2000077301A1 Method to improve the opacity of mechanical pulp by using aliphatic peroxyacids and use of peroxyacids to improve opacity |
| 12/21/2000 | CA2374673A1 Method to improve the opacity of mechanical pulp by using aliphatic peroxyacids and use of peroxyacids to improve opacity |
| 12/20/2000 | EP1060107A1 Material for trays or packagings |
| 12/20/2000 | CN1277797A Manufacturing method of circuit board, manufacturing apparatus for it, and porous sheet used in it |
| 12/20/2000 | CN1277282A Healthy vegetable and fruit fiber paper towel resulting in less environmental pollution |
| 12/14/2000 | WO2000075425A1 Composition and method for the production of planar structures, especially structures made of paper or cardboard |
| 12/14/2000 | CA2374564A1 Composition and method for the production of planar structures, especially structures made of paper or cardboard |