Patents for D21H 13 - Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (4,906)
09/2002
09/11/2002EP1165885B1 Nonwoven web
09/10/2002CA2198867C Water-resistant recording material for inkjet printing
09/06/2002WO2002024005A3 Low sidestream smoke cigarette with combustible paper
09/03/2002US6444367 Nonwoven web of a wettable fiber matrix wherein said wettable fiber matrix are thermoplastic polymeric fibers blended with at least one hydrophilic melt additive, said hydrophilic melt additive comprising a mixture of hydroxy phenols and
09/03/2002US6443256 Dual layer acoustical ceiling tile having an improved sound absorption value
08/2002
08/29/2002US20020117280 Fibrous sheet enhancement
08/28/2002EP1234071A1 Method for producing a glass mat
08/20/2002US6436236 Sulfonated polyaniline dispersed in and partially coating aromatic polyamide such as poly p-phenylene terephthalamide particles; high surface area; tensile strength; reinforcing packaging films
08/15/2002WO2002063092A1 A polyethylene terephtalate coated fiber and method of making the same
08/14/2002EP1231322A2 Self-cleaning anti-adhesive papers and paper materials, and process for making the same
08/14/2002EP0991802B1 Non-woven fabric treatment
08/14/2002EP0951603B1 Layered tissue having improved functional properties
08/14/2002DE10104277A1 Flammfestes Vlies, das Celluloseregeneratfasern umfasst Flame-resistant fabric, the regenerated cellulose comprises
08/14/2002CN1364208A Wholly aromatic polyamide fiber paper and laminated sheet therefrom
08/08/2002US20020106510 Tensile strength; having no self fusion-bonding ability or self-adhering ability
08/08/2002US20020106478 Cleaning sheet
08/07/2002EP1229165A1 Flameproof fleece containing regenerated cellulose fibres
08/07/2002EP1000198B1 Method for producing high-temperature resistant technical paper and paper produced according to said method
08/07/2002EP0832316B1 Fiber and fiber products produced from feathers
08/01/2002WO2002059411A2 Non-woven sheet of aramid floc
08/01/2002US20020100568 Introducing fibrous cationic colloidal alumina microparticles to papermaking pulp and introducing polymer selected from cationic polymer, a nonionic polymer, or amphoteric polymer to form treated pulp which is formed into paper or paperboard
07/2002
07/30/2002US6426310 Fabric comprising para-aramid fiber chops bonded with each other by binder, including chops of poly-para-phenylene-diphenylether terephthalamide fibers and poly-para-phenylene terephthalamide fibers
07/30/2002US6426121 Dual crosslinkable emulsion polymers at ambient conditions
07/30/2002US6425977 Manufacture of plain bearings
07/25/2002US20020096298 Sheet-like member of very fine glass particles and polyamide; formed by a paper-making technique; input resistance properties; moisture-proofness; heat resistance; interfacial polymerization
07/25/2002US20020096287 Multi-ply cellulosic products using high-bulk cellulosic fibers
07/25/2002US20020096279 Dispersing metal fibers and metal powder into an aqueous dispensing fluid which contains non-carboxy water soluble polymer, applying this mixture onto a screen, removing aqueous dispensing fluid to form a metal fiber/metal sheet
07/18/2002US20020092634 Chopped strand non-woven mat production
07/17/2002EP1223031A2 Mineral wool insulating element and process of fabrication
07/17/2002EP1222843A1 Base webs for printed circuit board production using the foam process and acrylic fibers
07/11/2002WO2002053510A2 A dual layer acoustical ceiling tile having an improved sound absorption value
07/11/2002WO2002053372A1 Fire-resistant panel comprising loess and fire-resistant decorative panel using the same
07/11/2002US20020090876 Battery separator
07/11/2002DE10100640A1 Insulation material web made of mineral wool can be rolled up
07/11/2002DE10062031A1 Filtermaterial mit verbesserten Infusionseigenschaften Filter material with improved properties infusion
07/10/2002CN1357667A Thin sepiolite paper and its making process
07/09/2002CA2128236C Process for making fluoropolymer composites
07/04/2002US20020086157 Color-developing composite short fibers and color-developing structures employing the same
07/04/2002US20020084048 Liquid absorbent base web
07/03/2002EP1218595A1 Mats of glass fibers and pulp fibers and their method of manufacture
07/03/2002CN1356731A Partition for battery
07/03/2002CN1356425A 清洁片材 Clean sheet
06/2002
06/27/2002US20020079074 Feather processing method and product
06/26/2002EP1217124A2 High-bulk cellulosic fibers and process for making the same
06/26/2002CN1086760C Process for manufacturing filter medium, medium manfactured thereby, and filters using said medium
06/25/2002US6411497 Separator for electric double-layer capacitor
06/20/2002WO2002048460A1 Stiffener materials
06/20/2002WO2002048437A1 Flash spinning polycyclopentene
06/20/2002WO2001075204A3 Chopped strand non-woven mat and a method for its production
06/19/2002EP1215134A1 Filter medium with improved infusion properties
06/18/2002US6407017 Mixture containing binder
06/13/2002US20020070002 Heating regeneration type organic rotor member and method for producing the same
06/13/2002US20020069888 Cigarette paper containing carbon fibers for improved ash characterstics
06/13/2002CA2365018A1 Filter material with improved infusion characteristics
06/11/2002CA2142824C Activated carbon-containing fibrids
06/06/2002WO2002008150A3 Carbon-matrix composites compositions and methods related thereto
06/05/2002EP1211342A1 Cleaning sheet
06/05/2002EP1211338A1 Flat synthetic fiber, method for preparing the same and non-woven fabric prepared using the same
06/05/2002CN1352337A Composite fire retardant fire-proof lining paper and its pollution-free production method
06/05/2002CN1086005C Pre-formed materials for printed circuit board
05/2002
05/30/2002US20020062934 Non-woven web made with untreated clarifier sludge
05/30/2002US20020062834 Low sidestream smoke cigarette with combustible paper
05/29/2002EP1208267A1 Wholly aromatic polyamide fiber paper and laminated sheet therefrom
05/28/2002CA2172878C Fire-resistant sheet material
05/23/2002US20020060011 Method of making a metal fiber sheet
05/23/2002US20020059990 Non-woven web having unique liquid resistance and dimensional stability
05/22/2002CN1085277C Security paper manufacturing method
05/22/2002CA2326379A1 Asphalt-grade carbon fiber paper and its process
05/16/2002WO2002038853A2 Feather processing method and product
05/16/2002WO2001043850A9 Low boron containing microfiberglass filtration media
05/16/2002US20020058179 Electrical conducting, non-woven textile fabric
05/16/2002US20020056535 Semipermeable membrane support and process of preparation thereof
05/15/2002EP1205529A1 Mica-based fireproofing for use in aeronautical applications
05/14/2002US6387488 Color-developing composite short fibers and color-developing structures employing the same
05/10/2002WO2002036084A2 Tissue paper
05/08/2002CN1084351C Aromatic polyamide pulp and its producing process
04/2002
04/30/2002US6379836 Separator paper for alkaline-battery
04/30/2002US6379494 Method of making carboxylated cellulose fibers and products of the method
04/25/2002WO2001098064A3 Molding of reinforced thermoplastic composites
04/24/2002EP1199405A1 Process for crosslinking a nonwoven web using a dual crosslinking system
04/23/2002CA2036680C Dispersible aramid pulp
04/17/2002EP0874788B1 Hollow microfiber of ceramic material and its use
04/16/2002US6372333 Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom
04/10/2002EP1195828A1 Porous carbon electrode material, method for manufacturing the same, and carbon fiber paper
04/10/2002CA2358628A1 Non-woven web made with untreated clarifier sludge
04/10/2002CA2358627A1 Non-woven web having unique liquid resistance and dimensional stability
04/09/2002US6368698 Base webs for printed circuit board production using the foam process and acrylic fibers
04/09/2002US6368456 Method of making paper from aldehyde modified cellulose pulp with selected additives
04/09/2002CA2128102C Recyclable polymeric synthetic paper and method for its manufacture
04/04/2002US20020039663 Wet-layed metal fiber nonwoven sheet; aqueous dispensing fluid which contains a non-carboxy containing water soluble polymer such as a starch.
04/03/2002EP0953081B1 Chitosan-coated pulp, a paper using the pulp, and a process for making them
04/03/2002CN1082113C Biodergradable and hydrolyzable paper material
04/02/2002US6365001 Slurrying glass fiber and binder; dehydrating; heating
03/2002
03/28/2002WO2002025010A1 Nonwoven fabric for electrical insulation, prepreg, and laminate
03/28/2002WO2002024006A2 Low sidestream smoke cigarette with non-combustible treatment material
03/28/2002WO2002024005A2 Low sidestream smoke cigarette with combustible paper
03/28/2002WO2001080334A3 Conductive sheet material
03/28/2002DE10043217A1 Material for construction of filter bags used in infusion drinks incorporates a surface with printing which becomes visible only in wet state of the filter bag material
03/28/2002CA2421192A1 Low sidestream smoke cigarette with non-combustible treatment material
03/26/2002US6361726 Method and apparatus for making inner packaging container having anti-electrostatic characteristics, using paper making process
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