Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906)
02/1998
02/25/1998EP0825011A1 Method and apparatus for wet manufacturing fiber reinforced thermoplastic resin sheet
01/1998
01/28/1998EP0821086A2 Elastic polyester fibers and stretchable fiber articles containing same
01/28/1998EP0540608B1 A process for preparing subdenier fibers, pulp-like short fibers, fibrids, rovings and mats from isotropic polymer solutions
01/27/1998US5711322 Tobacco filter material and a method of producing the same
01/22/1998WO1998002313A1 Recording material for inkjet printing
01/21/1998EP0736120B1 Layered smooth surface aramid papers of high strength and printability
01/21/1998EP0617742B1 Device and process for the production of fibrous starch materials
01/15/1998WO1998001620A1 Method for refining cellulose stock
01/15/1998DE19628342A1 Aufzeichnungsmaterial für Tintenstrahldruck Recording sheet for ink jet printing
01/14/1998CN1170066A Asphalt grade carbon fiber paper and manufacture method
01/14/1998CN1170055A Nonweaved substrate for printed circuit board and pre-formed materials using it
01/14/1998CN1169912A Synthetic plastic paper and method for preparing the same
01/07/1998EP0815322A1 Security paper with conductive fibres detectable by microwave radiation and method for making same
01/06/1998US5705030 Washing feathers, removal of solvent and removal of fibers
12/1997
12/31/1997WO1997049864A1 Gasket paper
12/30/1997US5702616 Uniform porosity
12/30/1997US5701644 Method for producing self-crimping polymer bi-component fibers
12/29/1997EP0669993B1 Process for making a fibrous structure containing immobilized particulate matter
12/16/1997US5698078 Crosslinked copolymer of a monomer having a carboxylic acid group, a monomer having a hydroxyl group that can form an ester bond upon reaction with a carboxylic acid group and a monomer having an alkali metal salt carboxylate group
12/03/1997EP0809529A1 Filter material for preparing a beverage
11/1997
11/26/1997CN1166189A Biodergradable and hydrolyzable paper material
11/25/1997US5691054 Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same
11/19/1997EP0807766A1 Two-ply friction material
11/19/1997EP0807703A1 Nonwoven fabric cloth substrate for printed wiring boards, and prepreg using the same
11/19/1997EP0806927A1 Fluid distribution member for absorbent articles exhibiting high suction and high capacity
11/18/1997US5688301 Method for producing non-woven material from irregularly shaped glass fibers
11/12/1997EP0806500A1 Process for producing fibrils
11/12/1997CN1164596A Process for manufacturing filter medium, medium manufactured thereby, and filters using said medium
11/11/1997US5685897 High strength, low pressure drop adsorbent wheel
11/06/1997WO1997041167A1 Improvements in and relating to composite articles
11/05/1997EP0804643A2 Water containing aromatic polyamide pulp and process for producing the same
11/05/1997EP0717802A4 A process for making a paper based product employing a polymeric latex binder
11/05/1997EP0713547A4 A process for making a paper based product containing a binder
11/05/1997CN1163960A Method for removing spots on mica papermaking paper surface and its equipment
10/1997
10/22/1997CN1162665A Medical chitin fiber paper and making method therefor
10/21/1997US5679758 Method for producing shaped articles of soluble wholly aromatic polyamides
10/21/1997US5679443 Fibrous-reinforced sheet
10/21/1997US5679433 Made from paper consisting of sepiolite with an anionic thermoplastic resin binder for fixation and a cationic themosetting resin binder for flocculation and water resistance
10/15/1997EP0801172A1 Biodegradable and hydrolyzable sheet
10/15/1997EP0800451A1 Thermal bonded, solvent resistant double re-creped towel
10/15/1997CN1161902A All-aromatic polyamide fiber sheet
10/08/1997EP0799928A2 Antibacterial antifungal agent and fibrous material containing the same
10/08/1997EP0799136A1 Water-resistant recording material for inkjet printing
10/07/1997US5674590 Disposable paper suitable for heavy wipe and dry uses
10/07/1997US5674339 Process for fibrous structure containing immobilized particulate matter
09/1997
09/30/1997US5671757 Body of filter consists of lyocell fibers
09/25/1997WO1997035056A1 Non-woven fiber mat and method for forming same
09/17/1997EP0795916A1 Wet type nonwoven fabric for cell separator, its production method and enclosed secondary cell
09/17/1997EP0795644A2 Process for making insulation boards from mineral and papermaking fibres
09/16/1997US5667900 Aramid paper with high surface smoothness
09/16/1997US5667637 Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose
09/10/1997EP0793990A2 Process for manufacturing a filter medium, the medium manufactured thereby, and filters using said medium
09/03/1997EP0792967A2 Fibre pulp, its preparation and its use
09/02/1997US5662773 Hydrolysis, cigarettes
08/1997
08/21/1997WO1997029655A1 Cigarette filter
08/21/1997DE19605863A1 Cigarettenfilter Cigarette filter
08/20/1997EP0790341A2 Wholly aromatic polyamide fiber sheet
08/13/1997EP0788576A1 Process for the production of a floor strip
08/06/1997CN1156197A Crust amine wound medical paper and its preparing method
07/1997
07/30/1997EP0785852A2 A method for manufacturing interior plate boards for construction
07/24/1997WO1997026225A1 Hollow microfiber of ceramic material, a process for its manufacture and its use
07/24/1997CA2243520A1 Hollow microfiber of ceramic material, a process for its manufacture and its use
07/22/1997US5650221 High strength, low pressure drop sensible and latent heat exchange wheel
07/17/1997WO1997025476A1 Security paper
07/09/1997EP0782638A1 Processing methods and products for irregularly shaped bicomponent glass fibers
07/02/1997EP0676047B1 Method for determining quality of dispersion of glass fibers in a thermoplastic resin preform layer and a preform layer characterized thereby
07/02/1997CN1153243A Paper making process and paper thereby
07/02/1997CN1153242A Paper making process and paper thereby
06/1997
06/25/1997EP0780237A2 Recording paper and recording method using the same
06/24/1997CA2017060C Process for manufacturing a flat, fibrous, supple substrate, difficult to tear, and substrate obtained
06/19/1997WO1997021865A1 Abrasive nonwoven web and method of manufacture
06/12/1997WO1997020985A1 High pressure laminates made with paper containing cellulose acetate
06/12/1997CA2239004A1 High pressure laminates made with paper containing cellulose acetate
06/04/1997EP0734472B1 Soft sealing material free of asbestos and other inorganic fibres
06/04/1997CN1151195A Lyocell fibre and a process for its manufacture
06/04/1997CN1151194A Process for the manufacture of lyocell fibre
05/1997
05/20/1997US5631078 Films made from paper containing cellulose ester fiber
05/15/1997WO1997017492A1 Process for preparing a lignocellulose-based product, and product obtainable by the process
05/15/1997CA2231858A1 Process for preparing a lignocellulose-based product, and product obtainable by the process
05/14/1997EP0773318A1 Heat conductive mica paper, related products and process for making the same
05/09/1997WO1997016599A1 Films made from paper containing cellulose ester fiber
05/09/1997WO1997016595A1 Paper and paper-like products including water insoluble fibrous carboxyalkyl cellulose
05/06/1997CA2077239C Bathroom tissue and process for producing the same
05/02/1997EP0769970A1 Alginate fabric, method of preparation and use
04/1997
04/22/1997US5622786 Polymer-reinforced, eucalyptus fiber-containing paper
04/22/1997US5622775 High break and tear strength, high temperature resistance; surface layaers consist of aramid fibrid and aramid flocs
04/17/1997WO1997013920A1 Biodegradable and hydrolyzable sheet
04/09/1997EP0766756A1 Process for the manufacture of lyocell fibre
04/09/1997EP0766755A1 Lyocell fibre and a process for its manufacture
04/09/1997EP0692177B1 Resin impregnated laminate for wiring board applications
04/09/1997EP0559667B1 Thermoplastically processable aromatic polyether amide
04/01/1997US5616384 Recyclable polymeric label paper
03/1997
03/27/1997DE19639638A1 Synthetic polyethylene pulp for prodn. of heat-sealable paper
03/27/1997CA2186440A1 Polyolefin synthetic pulp
03/25/1997US5614312 Thermoplastic fibers, graphite, microglass fibers
03/20/1997WO1997004184A3 A method for manufacturing interior plate boards for construction
03/19/1997EP0658226B1 Water-containing aromatic polyamide pulp and process for producing the same
03/12/1997CN1145079A Aromatic polyamide pulp and its preparing process
03/11/1997US5609966 Sheet produced by a papermaking technique for abrasion-resistant laminates
03/04/1997US5607550 Absorbent nonwoven fabric and its production
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