Patents
Sitemap › D21 - Paper-making; Production of cellulose › D21H - Pulp compositions; Preparation thereof not covered by subclasses ,; Impregnating or coating of paper; Treatment of finished paper not covered by class or subclass; Paper not otherwise provided for › D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
Patents for D21H 11 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only (5,468)
12/2000
12/13/2000EP1058751A1 Cotton linter tissue products and method for preparing same
12/07/2000WO2000072940A1 Filters consisting of filter paper or paper-type nonwoven material
12/06/2000CN1275652A Industrial method for producing pulp used in paper pulpmoulding products
11/2000
11/30/2000DE19924435A1 Filter aus Filterpapier oder papierartigem Vliesstoff Remove from filter paper or paper nonwoven
11/22/2000CN1274380A Pigment materials and their prepn. and use
11/16/2000WO2000068500A1 A process for production of paper materials with improved wet strength
11/15/2000EP0708860B1 Multi-layered tissue paper web comprising chemical softening compositions and binder materials and process for making the same
11/15/2000CN1273618A Method for processing straw into pulp and paper product therefrom
11/15/2000CN1058540C Absorbent paper and absorbentarticle provided therewith
11/14/2000US6146494 Modified cellulosic fibers and fibrous webs containing these fibers
11/09/2000WO2000066835A1 Paper products and a method for applying an adsorbable chemical additive to cellulosic fibers
11/09/2000WO2000066509A1 Pigment composition for paper coating, paper coating using the same and method of coating paper
11/02/2000WO2000065146A1 Crosslinkable cellulosic fibrous product
10/2000
10/31/2000US6139883 Porous web material
10/31/2000CA2209790C Microfibrillated cellulose and method for preparing same from primary wall plant pulp, particularly sugar beet pulp
10/26/2000WO2000063486A1 Fibrous structures including a fiber bundle and a debonding agent
10/26/2000DE19916546A1 Dekorrohpapier mit Ink-Jet-Tintenaufnahmeschicht A decorative base paper with ink-jet ink receiving layer
10/26/2000CA2362348A1 Fibrous structures including a fiber bundle and a debonding agent
10/25/2000EP1046744A1 Process for removing ink from recycled paper
10/25/2000EP1045873A1 Biodegradable and biocompatible agricultural mulch and method of preparing same
10/24/2000US6136223 Metal ligand containing bleaching compositions
10/24/2000CA2093260C Method for producing a delignified papermaking fiber from recycled, high lignin content, waste paper and product thereof
10/18/2000EP1044822A1 Decorative base paper with ink jet ink accepting layer
10/18/2000EP1044234A1 Process of repulping wet strength paper
10/18/2000CN1270255A Decorative raw paper with ink accepting layer
10/17/2000US6133170 High internal bond strength, which scarcely forms edge dust, while keeping the density low
10/17/2000US6132557 Water-disintegratable fibrous sheet containing fibers having different fiber lengths and process for producing the same
10/11/2000EP1042556A1 Paper products and methods for applying chemical additives to cellulosic fibers
10/05/2000WO2000058094A1 Use of cotton fibers in filter paper
10/04/2000CN1268599A Pulp of paper for decoration use
10/04/2000CN1057142C Process for producing grease-proof paper by using salt-field cladophora
09/2000
09/28/2000WO2000056978A1 Method for increasing filler retention of cellulosic fiber sheets
09/28/2000DE19912149A1 Dekorrohpapier mit verbesserter Trockenfestigkeit Decorative base paper with improved dry strength
09/27/2000EP1038419A1 Manufacturing method of circuit board, manufacturing apparatus for it, and porous sheet used in it
09/27/2000EP1038008A2 Egiii-like enzymes, dna encoding such enzymes and methods for producing such enzymes
09/27/2000CN1268179A Microbial swollenin protein, DNA sequences encoding such swollenins and method of producing such swoolenins
09/26/2000US6123738 Process for the production of low color 2,3-epoxypropyltrialkylammonium halide
09/21/2000WO2000055424A1 Method and apparatus for manufacturing coated paper and a coated paper
09/21/2000CA2365991A1 Method and apparatus for manufacturing coated paper and a coated paper
09/20/2000EP1036881A1 Base paper for decoration having improved dry strength
09/20/2000CN1266748A Apparatus and method for two-face treatment of sheet
09/20/2000CN1266747A Apparatus and method for two-face treatment of sheet
09/19/2000CA2154046C Method of sizing and aqueous sizing dispersion
09/19/2000CA2066378C Dehalogenation of organohalogen-containing compounds
09/14/2000WO2000053424A1 Ink jet recording paper
09/14/2000CA2330785A1 Ink jet recording paper
09/13/2000EP1035255A1 System and method for two sided sheet treating
09/13/2000EP1035254A1 System and method for two sided sheet treating
09/13/2000CN1266122A Process for preparing Chinese cassia tree dissolving pulp
09/06/2000EP1032499A1 Security lottery ticket stock
09/05/2000US6113740 Fibers are delivered in separate conduits to separate plena in stratified headbox to form stratified two-layer or multi-layered but single-ply tissue
08/2000
08/31/2000WO2000050463A1 Process for selective oxidation of cellulose
08/31/2000WO2000050462A1 Oxidized cellulose-containing fibrous materials and products made therefrom
08/30/2000EP1030941A1 Polymeric polycarboxylic acid crosslinked cellulosic fibers
08/24/2000DE19910064A1 Covering paper for corrugated cardboard packaging material is in two layers using mainly secondary fibers from recycled paper and a surface coating finished by a soft calender to give good printing quality
08/24/2000DE19905944A1 Hand-made paper is based on asparagus fibers together with other vegetable fibers and blossoms to give an individual paper with a personalized structure and scent
08/23/2000EP1029123A1 Method for filling and coating cellulose fibers
08/23/2000EP1029005A1 Self-arranging coating
08/16/2000EP1027499A1 Heat seal infusion web material and method of manufacture
08/15/2000US6103063 Fiber stratification, creping, reverse embossing
08/09/2000EP1025300A1 Cloth-like base sheet and method for making the same
08/09/2000EP0821750B1 Soft creped tissue paper
08/03/2000WO2000044977A1 High-wet-bulk cellulosic fibers
08/02/2000EP1024225A1 Fibrillated rayon-containing, water-decomposable fibrous sheet
08/02/2000EP1023488A1 Resin-treated mercerized fibers and products thereof
08/02/2000CN1261635A Super short period paper making process by using poplar and larch by hot jet and grinding wood to make pulp
07/2000
07/26/2000EP1021613A1 Method for processing straw into pulp and paper product therefrom
07/25/2000CA2091481C Decay-resistant paper for the manufacture of a pot for raising and transplanting seedlings, and the process for producing the same
07/25/2000CA2017334C Ozone treatment of chlorine dioxide/chlorine chlorinated pulp
07/13/2000WO2000040618A1 Papermaking additive with primary amino groups and mechanical pulp treated therewith
07/13/2000WO2000040092A1 Paper and related products of improved wet expansion profile
07/12/2000EP0880616B1 Use of sugar beet pulp for making paper or cardboard
07/06/2000WO2000039398A1 Process for improving cellulosic material
07/06/2000WO2000039390A1 Kraft wood fibers for carboxyalkyl cellulose
07/06/2000WO2000039389A1 Carboxylated cellulosic fibers
07/06/2000WO2000039222A1 NOVEL TREATED FILLER OR PIGMENT OR MINERAL FOR PAPER, IN PARTICULAR PIGMENT CONTAINING NATURAL CaCO3, METHOD FOR MAKING SAME, COMPOSITIONS CONTAINING THEM AND USES
06/2000
06/30/2000CA2293513A1 Liquid ammonia explosion treatment of wood fibers
06/28/2000EP1013825A1 Method of making absorbent sheet from recycle furnish
06/28/2000EP1012377A1 Kraft paper and method for making the same
06/28/2000EP1011577A1 Reticulated absorbent composite
06/27/2000US6080277 Cellulose particles, method for producing them and their use
06/22/2000CA2354565A1 Softened comminution pulp
06/21/2000EP1009705A1 Wet-laid nonwoven web from unpulped natural fibers and composite containing same
06/15/2000WO2000034584A1 Glyoxalated polyacrylamides as paper strengthening agents
06/14/2000EP1007571A1 A raw material for use in the preparation of pectin and related compounds, and a method for the preparation of same
06/14/2000EP1007310A1 Method for modifying papermaking sludge and products made therefrom
06/13/2000US6074856 Adding sugar beet pulp which has been fermented, diluted, and mechanically processed, in a quantity of about 1% to about 50% expressed with respect to dry matter, to other raw materials of paper pulp or board
06/13/2000US6074527 Production of soft paper products from coarse cellulosic fibers
06/08/2000WO2000032702A1 Method of producing a particle or group of particles having a coating of polymers interacting with each other
06/07/2000CN1255843A Reticulated absorbent composite
05/2000
05/31/2000EP1003871A2 Trichoderma reesei swollenin protein and encoding dna sequence
05/31/2000CN1255072A Heat-sealable filter material with biodegradable polymers
05/30/2000US6068734 Paper contains given amount of a high temperature chemithermomechanical pulp of given physical properties such as long fiber content, fine-material content, shive content and tensile index and a chemical pulp or recycled fiber pulp
05/30/2000US6068733 Recording material for the ink jet printing process
05/30/2000US6068732 Sheet formed of chemically pulped(cp) papermaking fiber having at least one center ply comprising a mixture of cp hardwood and short fiber fraction of cp softwood; between surface plies of long fiber fraction of the cp softwood
05/23/2000CA2113723C Flexible absorbent sheet
05/17/2000CN1253193A Production method of south Africa Hibiscus cancellatus paper pulp
05/11/2000WO2000025600A1 Method for processing straw pulp
05/10/2000CN1252470A Polyolefine synthetic paper pulp and use thereof
05/04/2000WO2000024963A1 Inhibition of pulp and paper yellowing using hydroxylamines and other coadditives
1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ... 55