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 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906)
03/2000
03/28/2000US6042936 Microsphere containing circuit board paper
03/28/2000US6042769 Lyocell fibre and a process for its manufacture
03/28/2000CA2173943C Catamenial absorbent structures
03/16/2000WO2000014333A1 Paper or paperboard laminate and method to produce such a laminate
03/15/2000EP0985604A1 A sheet assembly
03/14/2000CA2180534C Method and system for manufacturing a dry-formed fibrous web
03/08/2000EP0983140A1 Wet-laid nonwoven nylon battery separator material
03/08/2000CN1246912A Multilayer intumescent sheet
03/01/2000EP0981400A1 Heat-sealable filter material with biodegradable polymers
02/2000
02/29/2000US6030498 Mugwort-impregnated sheet and method for making the same
02/24/2000WO2000009246A1 Support for semipermeable membrane
02/22/2000US6027608 Converting to fiber, protein, and oil by contacting the feather and avian parts mixture with solvent; drying; shredding and comminuting; and classifying the components from the waste stream; use in fabrics, fertilizers, feeds
02/15/2000US6024813 Process for fibrous structure containing immobilized particulate matter
02/09/2000EP0972109A4 Metal fiber/metal powder sheet and process for making same
02/09/2000EP0724420B1 Catamenial absorbent structures
02/03/2000WO2000005444A1 Super water-absorbent composite and method for preparation thereof
02/02/2000EP0975835A1 Dispersions of aramid fibres, and aramid sheets
02/02/2000CN1243558A Chitosan-coated pulp, paper using pulp, and process for making them
01/2000
01/26/2000CN1242731A Non-woven inorganic fibre mat
01/25/2000US6017995 An aqueous suspension comprising mica, at least one silane, a polysiloxane, a compound catalyzing the hydrolysis and/or coupling reaction and additives; improving the formed sheet mechanical and electrical properties
01/25/2000US6017418 Hydrophilic, humectant, soft, pliable, absorbent paper and method for its manufacture
01/19/2000EP0972130A1 Multilayer intumescent sheet
01/19/2000EP0972109A1 Metal fiber/metal powder sheet and process for making same
01/19/2000EP0972100A1 Dispersible nonwoven fabric and method of making same
01/04/2000US6011118 Fluororesin sheet, process for producing the same, and the use of same
01/04/2000US6010595 Multiply paper comprising a mixture of cellulose fibers and cellulose ester fibers having imparted softening properties and a method of making the same
12/1999
12/29/1999EP0966350A1 Tissue with a moisture barrier
12/29/1999CN1239747A Fiber bonding powder composition for consolidating fiber materials
12/23/1999WO1999065835A1 Device and method for centrifuging mineral fibers
12/23/1999WO1999045198A9 Method for producing a non-woven glass fiber mat comprising bundles of fibers
12/23/1999DE19827475A1 Faserbindepulver-Zusammensetzung zur Verwendung für die Verfestigung von Fasermaterialien Fibre bonding powder composition for use in the consolidation of fiber materials
12/22/1999EP0965672A1 Composition of powdered fiber-binder and use for binding fiber material
12/19/1999CA2275834A1 Fiber binding powder composition for consolidating fiber materials
12/16/1999WO1999064676A1 High efficiency thermally bonded wet laid milk filter
12/15/1999EP0963489A1 Porous web material
12/15/1999EP0766755B1 Lyocell fibre and a process for its manufacture
12/08/1999EP0962559A2 Wholly aromatic polyamide fibers, a sheet comprising same and method of producing the sheet
12/08/1999CN1237657A Wholly aromatic polyamide fibers, sheet comprising same and method of producing the sheet
12/07/1999US5998309 Improved color uniformity; the dyes are thermally stable up to or above the glass transition temperature of the m-aramid polymer from which the fibrid is formed and wherein the short fibers are p-aramid or m-aramid.
12/07/1999US5998026 Aramid fiber; friction paper
12/07/1999US5997690 Smooth textured wet-laid absorbent structure
12/02/1999WO1999062134A1 Carbon fiber paper for solid polymer fuel cells
12/02/1999CA2294803A1 Carbon fibre paper for a polymer electrolyte fuel cell
12/01/1999EP0738345B1 A process for making a paper based product containing a binder
12/01/1999CN1237217A Layered tissue having improved functional properties
11/1999
11/30/1999US5993959 Binding tape paper and binding tape using the paper
11/24/1999CN1236410A Heat resistant fiber paper
11/23/1999US5989736 Carbon fiber and ceramic fiber paper composites and uses therefor
11/23/1999US5989434 Method for removing metal ions from solution with titanate sorbents
11/23/1999US5989390 Friction paper containing activated carbon
11/23/1999US5989389 Concurrently depositing onto forming wire within papermaking machine opaque paper stock fibers and translucent stock fibers in separate areas to define a pattern in resulting paper web, dewatering; document security watermark
11/18/1999WO1999049905A3 Improved process to make a wet-laid absorbent structure
11/11/1999WO1999057372A1 Paper backing and adhesive sheet using the same
11/11/1999WO1998046827A9 Dispersions of aramid fibres and aramid sheets
11/10/1999EP0955087A1 Gas adsorption sheet and air-purifying filter
11/10/1999EP0954419A1 Non-woven inorganic fibre mat
11/10/1999CN1046329C Method for treating porous soft basal body by using water-base composition not containing formaldehyde
11/09/1999US5981405 Mugwort-impregnated sheet and method for making the same
11/09/1999US5980680 Method of forming an insulation product
11/09/1999CA2039926C Chemical composition to produce water soluble curable films on fibrous surfaces and said treated fibers
11/03/1999EP0953081A1 Chitosan-coated pulp, a paper using the pulp, and a process for making them
11/03/1999EP0929715A4 Method for producing a non-woven glass fiber mat comprising bundles of fibers
11/03/1999EP0873448B1 Security paper
11/03/1999CN1234084A Para-fully aromatic polyamide pulp, its prepn. process and equipment
10/1999
10/30/1999CA2236355A1 The mineral paper
10/27/1999EP0951603A1 Layered tissue having improved functional properties
10/27/1999EP0951382A1 Recyclable printable media
10/27/1999EP0835230B1 Intumescent sheet material
10/26/1999US5972166 Suitable for reinforcing resilient sheet floor coverings, such as vinyl floor coverings
10/19/1999US5968853 Tissue with a moisture barrier
10/19/1999US5967149 Slurry containing a particulate or fibrous cellulose ester and a wood pulp
10/12/1999US5965638 Structural mat matrix
10/12/1999US5965091 Filled paper for gas filtration
10/12/1999US5965072 Speaker cones
10/12/1999US5964934 A mixtures comprising a pretreated perlite for reducing the water retention, cellulose fibers, binder and mineral wool
10/07/1999WO1999049905A2 Improved process to make a wet-laid absorbent structure
10/06/1999EP0804643B1 Water containing aromatic polyamide pulp and process for producing the same
10/06/1999CN1231009A Multilayered paper
09/1999
09/30/1999WO1999049118A1 Base webs for printed circuit board production using the foam process and aramid fibers
09/30/1999WO1999048433A1 Cellulose-based medical packaging material
09/29/1999EP0944375A1 Unitary absorbent layer
09/28/1999CA2004951C Stable solutions of poly (paraphenylene terephthalamide) acid crumb
09/27/1999CA2264348A1 Improved process to make a wet-laid absorbent structure
09/22/1999EP0943025A1 Air-laid unitary absorbent layer
09/22/1999CN1229022A Preparation of new-type synthetic paper and production technology thereof
09/21/1999US5955177 Nonwoven fabric and a coating of metal oxide
09/21/1999US5954920 Paper comprising aromatic polyester and process for producing the same
09/16/1999WO1999046781A1 Process of making a printed wiring board core stock and product formed therefrom
09/15/1999EP0623070B1 Recyclable polymeric synthetic paper and method for its manufacture
09/14/1999CA2086144C Paper substitutes based on thermostable fibers, pulp and binder, and fabrication process thereof
09/10/1999WO1999045200A1 Security fibers and process for the preparation thereof
09/10/1999WO1999045198A1 Method for producing a non-woven glass fiber mat comprising bundles of fibers
09/01/1999EP0938925A1 Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom
08/1999
08/31/1999US5945049 Vacuum forming a fibrous slurry into a shaped product of fibers
08/26/1999WO1999009250A9 Sheet material and process for producing the same
08/24/1999US5942288 Fire retardant nonwoven mat and method of making
08/11/1999EP0889979A4 Non-woven fiber mat and method for forming same
08/10/1999US5935884 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
08/10/1999US5935880 Maintains sufficient tensile strength while in a preserving solution yet also posesses desirable softness, bulk and strength characteristics during use
08/10/1999US5935879 Good planar compressibility of vinyl floor coverings due to a semi-coiled fibers
1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 50