| Patents for D21H 15 - Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution (1,361) |
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| 09/13/2001 | US20010020520 Treating aqueous slurry of individual cellulosic fibers containing brightness and/or strength enhancing chemicals with steam at super atmospheric temperature and pressure and explosively releasing pressure to produce curled fibers |
| 09/12/2001 | EP1131486A1 Process for making soft tissue paper |
| 09/12/2001 | EP1027499A4 Heat seal infusion web material and method of manufacture |
| 09/11/2001 | US6287422 Soft, bulky single-ply absorbent paper |
| 09/07/2001 | WO2001065008A1 Method of making fibre-based products and their use |
| 08/30/2001 | US20010018308 Compressible wood pulp product |
| 08/28/2001 | US6280570 Method of manufacturing a soft, bulky single-ply absorbent paper having a serpentine configuration |
| 08/09/2001 | WO2001057316A1 Heat-seal paper having air permeability |
| 08/09/2001 | WO2001057311A2 Papermaking process and paper made therefrom |
| 08/08/2001 | EP1002156A4 High efficiency thermally bonded wet laid milk filter |
| 08/08/2001 | EP0983140A4 Wet-laid nonwoven nylon battery separator material |
| 08/01/2001 | CN1306123A Beating plate of composite fibres and its making method |
| 07/31/2001 | US6267843 Compression; reinforcement |
| 07/25/2001 | CN1305033A Compound paper of fibres and dried slags of blase furnace and its making technology |
| 06/13/2001 | WO2001093350A1 Separator for electrochemical device and method for producing the same, and electrochemical device |
| 06/13/2001 | CN1299427A Paper backing and adhesive sheet using the same |
| 06/12/2001 | US6246061 Counterfeit-resistant materials and a method and apparatus for authenticating materials |
| 05/15/2001 | US6231721 Compressible wood pulp product |
| 04/25/2001 | CN1292837A Security fibers and process for preparation thereof |
| 04/12/2001 | WO1998024960B1 Air-laid unitary absorbent layer |
| 04/12/2001 | DE10043901A1 Imaging element useful for photographic papers, has a base comprising a cellulose fiber containing paper |
| 04/05/2001 | WO2000063317A3 Inorganic illuminants made of finest grains |
| 03/27/2001 | US6207362 Tough durable imaging cellulose base material |
| 03/27/2001 | CA2093545C Composite product based on fibers and fillers, and process for the manufacture of such a novel product |
| 03/21/2001 | CN1288176A Tensile strength and durable fibrous photosensitive base materials |
| 03/21/2001 | CN1287955A Basalt-pearlspar composite fiber paper |
| 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 |
| 02/14/2001 | CN1062035C Method and appts for making cellulosic fibrous structures by selectively obturated drainage and cellulosic fibrous structures produced thereby |
| 01/17/2001 | EP1068392A2 Improved process to make a wet-laid absorbent structure |
| 01/16/2001 | US6174826 Wet-laid nonwoven polyolefin battery separator substrate |
| 01/09/2001 | US6172276 Stabilized absorbent material for improved distribution performance with visco-elastic fluids |
| 01/09/2001 | US6171443 Recyclable polymeric synthetic paper and method for its manufacture |
| 01/09/2001 | US6171442 Multilayer tissue plies |
| 01/03/2001 | EP1064425A1 Security fibers and process for the preparation thereof |
| 12/27/2000 | EP1063716A2 Carbon fibers containing non-woven fibre web for use as gas diffusion electrode substrate in fuel cells |
| 12/27/2000 | EP1063334A1 Non-woven fibre webs |
| 12/05/2000 | US6156680 Nonwoven support substrate which is formed by a wet process on a papermaking machine without lamination to a dry-processed nonwoven web; efficiency |
| 11/28/2000 | US6153053 Soft, bulky single-ply absorbent paper having a serpentine configuration and methods for its manufacture |
| 11/14/2000 | US6146499 Method for increasing cross machine direction stretchability |
| 11/02/2000 | EP1047837A1 Paper sheet with increased cross machine direction stretchability |
| 10/26/2000 | WO2000063487A1 Absorbent articles and methods for producing the same |
| 10/26/2000 | WO2000063317A2 Inorganic illuminants made of finest grains |
| 10/17/2000 | US6133170 High internal bond strength, which scarcely forms edge dust, while keeping the density low |
| 09/06/2000 | CN1265434A Water decomposable fibre web with fibrillated artificial |
| 08/17/2000 | WO2000047816A1 Nonwoven web |
| 08/16/2000 | EP1027499A1 Heat seal infusion web material and method of manufacture |
| 07/06/2000 | WO2000039388A1 High bulk, high strength fiber material with permanent fiber morphology |
| 06/27/2000 | US6080266 Fractionation process for cellulosic fibers |
| 06/22/2000 | WO2000036214A1 Wet-laid nonwoven mat and a process for making same |
| 06/13/2000 | US6074527 Production of soft paper products from coarse cellulosic fibers |
| 05/24/2000 | EP1002156A1 High efficiency thermally bonded wet laid milk filter |
| 05/18/2000 | CA2287699A1 Soft highly absorbent paper product containing ketene dimer sizing agents |
| 05/17/2000 | CN1052516C Method for producing self-crimping polymer bicomponent fibers |
| 05/16/2000 | US6063239 Security paper |
| 05/03/2000 | EP0996788A1 Medical packaging paper |
| 05/02/2000 | US6056854 Adding superabsorbent polymer to fiber furnish, agitating, delivering the furnish to a moving foraminous support, forming wet laid web containing wetted polymer particles, draining water from moving wet web, conveying web to dryer |
| 04/26/2000 | CN1251400A Completely aromatic-polyamide-fiber synthesized paper sheet |
| 04/20/2000 | WO2000022233A1 Process for making soft tissue paper |
| 04/20/2000 | WO2000021476A1 Compressible wood pulp product |
| 04/19/2000 | EP0994215A1 Wholly aromatic polyamide fiber synthetic paper sheet |
| 04/06/2000 | WO2000019005A1 A sanitary paper product made by modifying coarse fibers and process thereof |
| 04/06/2000 | CA2344820A1 A sanitary paper product made by modifying coarse fibers and process thereof |
| 03/14/2000 | US6035914 Counterfeit-resistant materials and a method and apparatus for authenticating materials |
| 03/08/2000 | EP0983140A1 Wet-laid nonwoven nylon battery separator material |
| 02/15/2000 | US6024834 Cellulosic fibers prepared may be used to prepare a handsheet or other structure that may be used in a disposable absorbent product anddisposable paper products such as tissue and towel |
| 02/15/2000 | US6024813 Process for fibrous structure containing immobilized particulate matter |
| 01/05/2000 | CN1048060C Soft tissue and making method thereof |
| 12/16/1999 | WO1999064676A1 High efficiency thermally bonded wet laid milk filter |
| 12/15/1999 | EP0963489A1 Porous web material |
| 12/15/1999 | CN1238818A Production of soft paper products from coarse cellulosic fibers |
| 12/07/1999 | US5997690 Smooth textured wet-laid absorbent structure |
| 12/01/1999 | CN1237217A Layered tissue having improved functional properties |
| 11/23/1999 | US5989682 Pulp fibers and bicomponent fibers comprised of core polymer of polyester or nylon and sheath polymer of polyethylene or polypropylene, also containing bonding agent |
| 11/18/1999 | WO1999049905A3 Improved process to make a wet-laid absorbent structure |
| 11/11/1999 | WO1999057372A1 Paper backing and adhesive sheet using the same |
| 11/10/1999 | EP0955087A1 Gas adsorption sheet and air-purifying filter |
| 11/03/1999 | EP0873448B1 Security paper |
| 10/27/1999 | EP0951603A1 Layered tissue having improved functional properties |
| 10/07/1999 | WO1999049905A2 Improved process to make a wet-laid absorbent structure |
| 10/06/1999 | EP0946821A1 Fractionation process for cellulosic fibers |
| 09/29/1999 | EP0944375A1 Unitary absorbent layer |
| 09/28/1999 | US5958186 Nonwoven material containing a mixture of pulp fibres and long hydrophillic plant fibres and a method of producing the nonwoven material |
| 09/27/1999 | CA2264348A1 Improved process to make a wet-laid absorbent structure |
| 09/22/1999 | EP0943025A1 Air-laid unitary absorbent layer |
| 09/15/1999 | EP0693915B1 Absorbent core for use in catamenial products |
| 09/15/1999 | EP0623070B1 Recyclable polymeric synthetic paper and method for its manufacture |
| 09/10/1999 | WO1999045200A1 Security fibers and process for the preparation thereof |
| 09/08/1999 | EP0939846A1 Production of soft paper products from coarse cellulosic fibers |
| 09/01/1999 | EP0938925A1 Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom |
| 08/26/1999 | WO1999032722B1 Paper sheet with increased cross machine direction stretchability |
| 08/10/1999 | US5935884 Thermally-bonded, dehydrated nylon 6 binder fibers and nylon 6,6 staple fibers; uniform web to improve absroption of potassium hydroxide in a nickel/cadmium battery; drurability; papermaking apparatus |
| 08/03/1999 | US5932068 Soft tissue |
| 07/13/1999 | US5922451 Plasticized sheets, laminates made from such sheets, and process for preparing such laminates |
| 07/01/1999 | WO1999032722A1 Paper sheet with increased cross machine direction stretchability |
| 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 |
| 06/23/1999 | CN1220711A Tissue paper containing chemically softened coarse cellulose fibers |
| 06/09/1999 | EP0806927B1 Fluid distribution member for absorbent articles exhibiting high suction and high capacity |
| 06/01/1999 | CA2175230C A method and an apparatus for production of a fibrous material containing curled fibers |
| 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 |