| Patents for D21H 25 - After-treatment of paper not provided for in groups (4,291) |
|---|
| 05/03/2001 | WO2001031122A1 High wet performance paper using anionic polymeric compounds and process for producing the same |
| 05/02/2001 | EP1095187A1 Method and device for improving the coating surface of strips of paper |
| 04/26/2001 | WO2001029316A1 Uncoated paper and board products |
| 04/25/2001 | CN1292841A Method for treating fibrous webs |
| 04/25/2001 | CN1292839A Creping aid and method for creping paper |
| 04/12/2001 | WO2001025536A1 Method for accelerated degradation of mulch paper and mulch paper |
| 04/12/2001 | CA2348721A1 Method for accelerated degradation of mulch paper and mulch paper to carry out said method |
| 04/11/2001 | EP1090742A1 Creping blade, system, and method for creping a cellulosic web |
| 04/11/2001 | EP1089882A2 Method for marking paper and paperboard |
| 04/11/2001 | CN1064420C Method for producing a delignified papermaking fiber from recycled, high lignin content, waste paper and product thereof |
| 04/10/2001 | US6214165 Method for deacidification of papers and books by fluidizing a bed of dry alkaline particles |
| 04/05/2001 | DE19946325A1 Vorrichtung zum Auftragen einer abrasiven Beschichtungsmasse auf eine durchlaufende Papierbahn Apparatus for applying an abrasive coating composition to a continuous web of paper |
| 04/04/2001 | EP1088595A2 Device for applying an abrasive substance onto a moving web |
| 04/04/2001 | EP1088132A1 Cellulose substrates with transparentized area and method of making same |
| 04/04/2001 | CN1290136A Use of an air permeable paper sheet as support element for a layer of fabrics |
| 04/03/2001 | US6210528 Removing wet-creped paper web from yankee dryer; pressing wet-creped paper web into after dryer fabric to transfer topography of after dryer fabric utilizing nip; maintaining wet-creped paper web on drying fabric without any change |
| 04/03/2001 | CA2224842C Coating applicator with blade shaping |
| 03/29/2001 | WO2001022784A1 Base webs for printed circuit board production using the foam process and acrylic fibers |
| 03/29/2001 | WO2001021883A1 Method for producing paper and corresponding paper |
| 03/29/2001 | CA2385326A1 Base webs for printed circuit board production using the foam process and acrylic fibers |
| 03/28/2001 | EP0826082B1 Internally-coated porous webs with controlled positioning of modifiers therein |
| 03/22/2001 | DE19944380A1 Ultra-violet lamp for treating continuously moving material includes sensors to monitor radiation intensity and to keep it constant |
| 03/22/2001 | DE10002576A1 Verfahren zur Herstellung von Papier sowie entsprechendes Papier A process for the production of paper and paper corresponding |
| 03/21/2001 | EP1084299A1 Active substance and device for the deacidification of printed matter |
| 03/21/2001 | EP1084298A1 Device for applying a coating substance to a continuous paper web |
| 03/21/2001 | EP1084030A1 Water dispersible/redispersible hydrophobic polyester resins and their application in coatings |
| 03/15/2001 | WO2001018310A1 Surface finishing of paper or board, and agent for this purpose |
| 03/14/2001 | EP1082494A1 Method and arrangement for coating a moving web |
| 03/13/2001 | US6200706 A nonwoven fabric for separators of non-aqueous electrolyte batteries superior in adhesion to electrodes, causes no breakage of separator, no internal short-circuit; superior in capacity and produced by a wet paper making process |
| 03/13/2001 | US6200644 Overcoating paperboard or cardboard with protective silicone |
| 03/13/2001 | US6199301 Coating thickness control |
| 03/07/2001 | CN1062926C Fluorescent whitening of paper |
| 03/01/2001 | WO2001014637A2 Method and arrangement for surface treatment of a paper and/or board web |
| 02/28/2001 | EP0842214B1 Fluororesin sheet, process for producing the same, and the use of same |
| 02/20/2001 | US6190741 Double corona treatment |
| 02/20/2001 | US6190735 Mixing liquid suspension of fibrous material with treatment over specified time, depositing suspension onto forming surface to form layer, removing liquid, applying pressurized jets of liquid to fibers to wash and hydraulically entangle |
| 02/20/2001 | US6190500 Multilayer linerboard having improved printing properties and related method of manufacture |
| 02/15/2001 | DE19937536A1 Applicator to coat one or both sides of moving paper/cardboard web, has spreading equalizing unit between the applicator and the doctor to prevent the formation of residual stripes |
| 02/13/2001 | US6187140 Processes for creping a cellulosic web and to paper wiping products prepared thereby; method of increasing the wet strength of a creped sheet |
| 02/13/2001 | US6187138 Method for creping paper |
| 02/13/2001 | CA2089489C Isocyanate modified cellulose products and method for their manufacture |
| 02/07/2001 | EP1073795A1 High bulk paper |
| 02/07/2001 | EP1073793A1 Blade for a doctor in a paper/board machine and method for simultaneous coating and doctoring of a roll in a paper/board machine |
| 01/25/2001 | WO2001005583A1 Continuous solid state web coating process and webs produced thereby |
| 01/25/2001 | CA2379916A1 Continuous solid state web coating process and webs produced thereby |
| 01/18/2001 | WO2001003855A1 Method and apparatus for deacidification of papers and books |
| 01/18/2001 | CA2379320A1 Method and apparatus for deacidification of papers and books |
| 01/17/2001 | EP1069239A1 Apparatus for deacidifying books or the same |
| 01/17/2001 | EP1069238A1 Apparatus for deacidifying of books or the same |
| 01/17/2001 | EP1069237A1 Process for controlling pests in books |
| 01/17/2001 | EP1068395A1 Deacidification of cellulose based materials using hydrofluoroether carriers |
| 01/16/2001 | US6174826 Wet-laid nonwoven polyolefin battery separator substrate |
| 01/11/2001 | WO2001002097A1 Coater and coating method |
| 01/10/2001 | EP1067433A1 High-efficiency plasma treatment of paper |
| 01/10/2001 | EP1067432A1 High-efficiency plasma treatment of polyolefins |
| 01/10/2001 | CN1279736A Method for sizing paper by cellulose reactive and irreactive sizing agents and paper therefrom |
| 01/10/2001 | CN1279314A Method for producing lignin-removed papermaking fibers from waste paper containing high content of lignin |
| 01/09/2001 | US6171653 Apparatus for applying a liquid or viscid coating medium onto a moving fiber material web |
| 01/09/2001 | US6171443 Recyclable polymeric synthetic paper and method for its manufacture |
| 01/09/2001 | US6171442 Multilayer tissue plies |
| 01/03/2001 | EP1064426A1 Creping aid and method for creping paper |
| 01/02/2001 | CA2017556C Thin, resin-saturable aromatic polyamide paper and process for making same |
| 12/28/2000 | WO2000079051A1 Preservation of paper and textile materials |
| 12/28/2000 | CA2372697A1 Preservation of paper and textile materials |
| 12/26/2000 | US6165919 Formaldehyde-free composition comprising homopolymers of unsaturated polycarboxylic acid monomers where the acid groups are on adjacent carbons, a saturated alpha-hydroxy-polycarboxylic acid and a curing agents; strength retention |
| 12/26/2000 | US6165319 Embossed bathroom tissue, facial tissue, or napkins |
| 12/20/2000 | EP1060220A1 Deacidification treatment of printed cellulosic materials |
| 12/19/2000 | US6162328 Method for surface sizing paper with cellulose reactive and cellulose non-reactive sizes, and paper prepared thereby |
| 12/14/2000 | DE19926091A1 Continuous roller coating unit applying fluid or viscous media onto e.g. running paper, includes two supports holding wiper rod transversely across paper |
| 12/12/2000 | US6159289 Doctoring device for an apparatus to apply a liquid or viscid medium onto a moving base surface |
| 12/07/2000 | WO2000073584A1 Device and method for mass deacidification, elimination of free acidity and disinfestation of cellulosic material |
| 12/06/2000 | EP1057840A2 Curable treating agent and curing treatment process |
| 12/05/2000 | CA2078320C Method and coating device for the coating of a size-press roll, paper or board |
| 11/30/2000 | WO2000028142A8 Coating bar |
| 11/29/2000 | EP1055031A1 Method for disacidifying paper products with printings or inscriptions |
| 11/22/2000 | EP1052914A1 Use of an air permeable paper sheet as support element for a layer of fabrics |
| 11/21/2000 | US6149768 Recreped absorbent paper product and method for making |
| 11/21/2000 | US6149726 Floating doctoring apparatus |
| 11/16/2000 | WO2000068503A1 Process and apparatus for applying chemical papermaking additives to web substrate |
| 11/16/2000 | WO2000068500A1 A process for production of paper materials with improved wet strength |
| 11/15/2000 | CN1273172A Artistical paper with foamed pattern stuck on it and its making method |
| 11/14/2000 | US6146705 Forming a wet mat which consists of 80% to 99% by weight fiberglass fibers and 20% to 1% by weight wood pulp, applying a binder which consists of 80% to 95% by weight urea formaldehyde resin and 20% to 5% acrylic copolymer, curing |
| 11/07/2000 | US6143131 Soft bulky single-ply tissue having low sidedness and method for its manufacture |
| 11/07/2000 | US6143120 Applying a (meth)acrylate esters of hydroxy polyethers of ethylene or propylene oxide to cellulose substrate and curing with radiation; envelope windows; fast impregnation; good toner adhesion; solvent-free; continuous processing |
| 11/02/2000 | WO2000065146A1 Crosslinkable cellulosic fibrous product |
| 10/31/2000 | US6139635 Backing bar for coat weight control system |
| 10/26/2000 | WO2000063494A1 Coating device |
| 10/25/2000 | EP1046747A1 Water-decomposable cleaning article and manufacturing method therefor |
| 10/24/2000 | CA2093260C Method for producing a delignified papermaking fiber from recycled, high lignin content, waste paper and product thereof |
| 10/24/2000 | CA2067996C Method and device for coating of a moving base |
| 10/18/2000 | EP1044302A1 Method for treating fibrous webs |
| 10/17/2000 | US6132855 Coating consist of pigments and binder |
| 10/17/2000 | US6132807 Adjusting position of doctor element to press at predetermined contact pressure against counter-surface by adjusting doctor element support into predetermined position; applying medium to web; altering forces excerted on web to change geometry |
| 10/12/2000 | WO2000060170A1 Creping adhesive and products and process incorporating same |
| 10/10/2000 | US6129978 Web that either has some of its fibers or structural elements encapsulated by a silicon polymer while at least some of interstitial spaces are open |
| 10/10/2000 | US6129815 Using a multi-layered paper web, printing a bonding agent on both of its outer surfaces, pressing the web so it adheres tightly to a creping surface and lightly to a presser roll, and then creping one of its surfaces; softness, strength |
| 10/05/2000 | WO2000058555A1 Coated holder and rod in a rod-type web coating apparatus |
| 10/04/2000 | EP1040228A1 Plastic permeated porous substrate based product |
| 10/04/2000 | EP1040226A1 Dull cast-coated paper and method for manufacturing thereof |
| 10/03/2000 | US6126784 Depositing the chemical additive including a softener only to the first side of the fibrous web, partially transferring the chemical additive from the first side to the second side of the fibrous web, winding the web into a roll |