Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468) |
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09/08/1999 | CN1227886A Method for reducing thermal and light-induced brightiness reversion in light-containing pulps |
09/07/1999 | US5948672 May be employed in the treatment cellulose-containing fabrics for harshness reduction or color clarification or to provide a localized variation in the color of such fabrics, or it may be employed in the treatment of paper pulp. |
09/01/1999 | EP0938925A1 Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom |
08/26/1999 | WO1999009250A9 Sheet material and process for producing the same |
08/19/1999 | WO1999031255A3 Novel egiii-like enzymes, dna encoding such enzymes and methods for producing such enzymes |
08/11/1999 | EP0935020A1 Noil consisting of fibrils for use in paper manufacture, method for its production, and paper pulp and paper containing such noil |
08/10/1999 | US5935880 Maintains sufficient tensile strength while in a preserving solution yet also posesses desirable softness, bulk and strength characteristics during use |
08/10/1999 | US5935689 The present invention provides a method of printing and a printing medium that exhibits minimized, substantially reduced or no mottle when printed upon by one or more colors. |
08/05/1999 | WO1999038904A1 Biodegradable and biocompatible agricultural mulch and method of preparing same |
08/04/1999 | EP0752027B1 Esterified high lignin content cellulosic fibers |
07/29/1999 | WO1999037834A1 Process for the production of elementary vegetable bast fibres |
07/28/1999 | EP0931862A1 Process for the production of elementary vegetable bast fibres |
07/27/1999 | US5928472 Paper web and process for making the same |
07/27/1999 | US5928470 Method for filling and coating cellulose fibers |
07/22/1999 | WO1999036620A1 Paper having a three-dimensional pattern |
07/22/1999 | WO1999036617A1 Paper having a three-dimensional pattern |
07/21/1999 | EP0929718A1 Multilayered paper |
07/21/1999 | CN1223318A Hydrolysis fibre thin piece and the laminated thin piece for polishing |
07/08/1999 | WO1999034057A1 Paper products and methods for applying chemical additives to cellulosic fibers |
07/08/1999 | WO1999034056A1 Through-air-dried post bonded creped fibrous web |
07/08/1999 | WO1999033900A1 Process of repulping wet strength paper |
07/07/1999 | EP0927280A1 Method of enhancing strength of paper products and the resulting products |
07/07/1999 | EP0927279A1 Colour tracing paper |
06/30/1999 | EP0925397A1 Cellulose bonded nonwoven fiber fabric and method for the production thereof |
06/30/1999 | EP0788569B1 Nonwoven material containing a mixture of pulp fibres and long hydrophilic plant fibres and a method of producing the nonwoven material |
06/30/1999 | CN1043914C Method for reducing thermal and light-induced brightness reversion in lign in-containing pulps |
06/29/1999 | US5916420 Preparing base paper comprising cellulose less than 40 %; coating base paper on both sides with surface film comprising mixture of swellabel silicate, mineral pigments, natural bonding agent; manufactured at high machine speeds quality |
06/29/1999 | US5916417 Method of making multi-ply paperboard sheet having layers of different fiber properties |
06/24/1999 | WO1999031312A1 Polymeric polycarboxylic acid crosslinked cellulosic fibers |
06/24/1999 | WO1999031255A2 Novel egiii-like enzymes, dna encoding such enzymes and methods for producing such enzymes |
06/24/1999 | DE19756871A1 Reproducible ultralightweight base for resin film with high resin pick-up |
06/23/1999 | EP0924343A2 Method of reducing migration of aldehyde compounds in packaging material |
06/23/1999 | CN1220711A Tissue paper containing chemically softened coarse cellulose fibers |
06/22/1999 | US5914190 Method ABD preparation of pigmented paper fibers and fiber products |
06/22/1999 | US5914006 Adding alkoxylation product from reaction of c10-22 carboxylic acid and alkylene oxide |
06/09/1999 | EP0921230A2 A paper based product |
06/09/1999 | EP0806927B1 Fluid distribution member for absorbent articles exhibiting high suction and high capacity |
06/01/1999 | US5908728 Recording paper, and image forming method employing the same |
05/26/1999 | EP0809733B1 A spunlace material with high bulk and high absorption capacity and a method for producing such a material |
05/26/1999 | EP0644964B1 Waste paper treatment process and recycled paper obtained |
05/25/1999 | US5906894 Multi-ply cellulosic products using high-bulk cellulosic fibers |
05/25/1999 | US5906713 Method of preparing biodegradable, water-resistant, and molded paper board |
05/20/1999 | WO1999024666A1 Laminate comprising transparent pulp paper |
05/20/1999 | WO1999024660A1 Method for filling and coating cellulose fibers |
05/20/1999 | WO1999024513A1 Self-arranging coating |
05/18/1999 | US5904971 Short fibers and long fibers oriented in z direction; increased peel strength |
05/14/1999 | WO1999023306A1 Heat seal infusion web material and method of manufacture |
05/14/1999 | WO1999023290A1 Cloth-like base sheet and method for making the same |
05/12/1999 | CN1216328A Paper containing Artemisia argyi and its producing method |
04/28/1999 | CN1215109A Method for reducing whiteness inversion of wood pulp caused by heat and light |
04/22/1999 | WO1999002693A3 Microbial swollenin protein; dna sequences encoding such swollenins and method of producing such swollenins |
04/21/1999 | CN1214389A Method of treating papermaking fibers for making tissue |
04/21/1999 | CN1214388A Paper production process which incorporates carbon dioxide |
04/20/1999 | US5895556 Waste paper treatment process |
04/15/1999 | WO1999018285A1 Method for processing straw into pulp and paper product therefrom |
04/15/1999 | CA2304575A1 Method for processing straw into pulp and paper product therefrom |
04/14/1999 | EP0908561A1 Method for coating webs |
04/14/1999 | EP0908560A1 Coated roll printing paper suitable for printing with cold-set links |
04/14/1999 | EP0908558A1 Process for preparing base paper for coated fine paper |
04/14/1999 | EP0908557A1 Paper web and a method for the production thereof |
04/14/1999 | EP0730620B1 Laminates comprising catalytically coloured resites and a process for their production |
04/08/1999 | WO1999016961A1 Resin-treated mercerized fibers and products thereof |
04/07/1999 | CN1213422A High-density absorbent structure |
03/31/1999 | EP0904933A2 Water-disintegratable fibrous sheet having layered structure and wiping sheet comprising the same |
03/24/1999 | CN1211653A Production technique for manufacturing daily-use paper by use of Chinese silvergrass and weed pulp |
03/23/1999 | US5885418 Papermaking of printing a bonding material onto the first and second outer surface of the web such that the bonding material penetrates the web, creping whereby the long fibers are substantially oriented in the z-direction of the web |
03/17/1999 | EP0902119A2 Process for preparing a paper web |
03/17/1999 | CN1210926A Hydrolytic fibre sheet containing different fibre length fibre |
03/16/1999 | US5883242 Starch for paper making |
03/16/1999 | US5882479 Softeners with paper |
03/16/1999 | CA2247542A1 Process for preparing base paper for fine paper |
03/16/1999 | CA2247309A1 Method for coating webs |
03/16/1999 | CA2165293C Cellulose pulps having improved softness potential and method of making such pulps |
03/16/1999 | CA2073763C Ctmp-process |
03/11/1999 | WO1999011861A1 Paper web and process for making the same |
03/10/1999 | EP0900878A2 Water-disintegrable fibrous sheet |
03/10/1999 | CN1210173A Technical paper and papermaking method |
03/04/1999 | WO1999010384A1 A raw material for use in the preparation of pectin and related compounds, and a method for the preparation of same |
03/04/1999 | CA2300936A1 A raw material for use in the preparation of pectin and related compounds, and a method for the preparation of same |
03/03/1999 | EP0899377A2 High-bulk cellulosic fibers and process for making the same |
02/25/1999 | WO1999009250A1 Sheet material and process for producing the same |
02/24/1999 | CN1042245C Method for mfg. thin tissue paper |
02/23/1999 | US5873979 Preparing individualized polycarboxylic acid crosslinked cellulosic fibers |
02/17/1999 | EP0811017B1 Cellulose particles, method for producing them and their use |
02/16/1999 | US5871616 Enzymatic dehalogenation is carried out by adding a dehalogenase to an aqueous composition comprising a nitrogen-free organohalogen compound and a nitrogen-containing cationic polymer; paper product |
02/10/1999 | CN1207783A Soft, bulky absorbent paper contg. chemithermomechanical pulp |
02/02/1999 | US5865952 Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such |
02/02/1999 | US5865947 Repulping wastepapers |
01/28/1999 | WO1999003928A1 Pigment materials and their preparation and use |
01/28/1999 | CA2301588A1 Pigment materials and their preparation and use |
01/26/1999 | US5863388 Preparing aqueous pulp slurry, adding surfactant consisting of rosin soap, sodium oleate, sodium stearate, sodium palmitate, adding water resistant agent, refining, diluting, forming furnish, hot pressing |
01/21/1999 | WO1999002777A1 Cardboard having great rigidity and packing made thereof |
01/21/1999 | WO1999002774A1 Colour tracing paper |
01/21/1999 | WO1999002772A1 Kraft paper and method for making the same |
01/21/1999 | WO1999002693A2 Microbial swollenin protein; dna sequences encoding such swollenins and method of producing such swollenins |
01/21/1999 | CA2659180A1 Trichoderma reesei swollenin protein and encoding dna sequences |
01/21/1999 | CA2295075A1 Kraft paper and method for making the same |
01/20/1999 | EP0892019A1 Pigment materials and their preparation and use |
01/20/1999 | EP0891442A1 Paper pulp drainage aid |
01/14/1999 | WO1999001294A1 Security lottery ticket stock |