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| Number | Title | Issue Date |
| 7510627 | Acoustic paper diaphragm and acoustic transducer apparatus An acoustic paper diaphragm excellent in moisture resistance and acoustic characteristics and not impairing the biodegradability is provided. An acoustic paper diaphragm is formed of paper in which polylactide resin emulsion that is a biodegradable polymeric ... | 03/31/2009 |
| 7510626 | Carbon fiber paper and porous carbon electrode substrate for fuel cell therefrom A carbon fiber paper including carbon fibers having a surface area ratio of 1.05 or more, and a porous carbon electrode substrate for a fuel cell having this carbon fiber paper as a constituent. The electrode substrate for a fuel cell has carbon fibers uniformly dis... | 03/31/2009 |
| 7399379 | Process of attaching reinforcing ply to ply containing mica-rich and mica-poor faces The present invention relates to a sheet structure for electrical insulation or flame resistance comprising a barrier ply having a mica-rich face and a mica-poor face and a reinforcing ply containing a saturable backing layer attached to the mica-poor face of the ba... | 07/15/2008 |
| 7338573 | Magnetic substrates with high magnetic loading A method of forming a magnetic assembly having at least one magnetic layer having dimensions of thickness, width and length, and at least one printable substrate layer having dimensions of thickness, width and length, including the steps of providing a molten magnet... | 03/04/2008 |
| 7320742 | Packaging device and method for absorbing moisture A packaging device and method for absorbing and reducing moisture as well as a manufacturing process for such device. The packaging device is a container made from paperboard such as containerboards or linerboards with a corrugated medium. The paperboard is insulate... | 01/22/2008 |
| 7297300 | Method of making polarizable electrode for electric double layer capacitor A method of making a polarizable electrode for an electric double layer capacitor, includes adding a binder assistant to a binder so that the binder is swollen and mixing a carbonaceous powder, a conductive assistant and thereafter the swollen binder, thereby obtain... | 11/20/2007 |
| 7297227 | Method of making sheet electrode for electric double layer capacitor and roller rolling machine suitable for use therein A sheet electrode with a predetermined thickness for an electric double layer capacitor is made by carrying out a roller rolling step in which a long sheet intermediate is made from a material containing a carbonaceous powder, a conductive assistant and a binder and... | 11/20/2007 |
| 7244345 | Electrochemical method and sensor for the detection of traces of explosives A system for highly sensitive electrochemical detection of trace nitro-aromatic compounds in air, uses a carbon or carbon/gold working electrode with a surface that is modified to increase the electron transfer kinetics of nitro-aromatic compounds. Chemical modifier... | 07/17/2007 |
| 7169261 | Silica-based sols An aqueous sol containing silica-based particles which has an S-value within the range of from 10 to 45%, a viscosity within the range of from 5 to 40 cP, and a molar ratio of SiO2 to M2O, where M is alkali metal or ammonium, within the range o... | 01/30/2007 |
| 7144476 | Carbon fiber electrode substrate for electrochemical cells This invention relates to electrode substrates for electrochemical cells, particularly low-temperature fuel cells, and processes for their production. Low-cost carbon fiber paper structures are used as precursor for preparation of an all-carbon product that has a hi... | 12/05/2006 |
| 7128798 | Magnetic substrates, composition and method for making the same A process of making a magnetic assembly having at least one magnetic layer and at least one printable substrate layer including the steps of providing a magnetic composition comprising about 70 wt-% to about 95 wt-% of at least one magnetic material and about 5 wt-%... | 10/31/2006 |
| 7077932 | Method of making sheet electrode for electric double layer capacitor and roller rolling machine suitable for use therein A sheet electrode with a predetermined thickness for an electric double layer capacitor is made by carrying out a roller rolling step in which a long sheet intermediate is made from a material containing a carbonaceous powder, a conductive assistant and a binder and... | 07/18/2006 |
| 7029722 | Conductive elastomeric foams and method of manufacture thereof A conductive polymer composite, comprising a polymer and polypyrrole and derivatives thereof. The composite is manufactured by first diffusing an oxidant such as iodine into the polymer, and then diffusing pyrrole or a pyrrole derivative vapor into the impregnated p... | 04/18/2006 |
| 6998019 | Glazed paper webs Provided is a process for preparing a smooth and glossy surfaced paper web. The process comprises subjecting the paper web to shear by using calender rolls driven at different speeds or calender rolls with different diameters. The resulting paper has a totally diffe... | 02/14/2006 |
| 6855404 | Inorganic sheet laminate A laminate of inorganic sheet and polyester resin having an overall thickness of 5 to 25 mils and having an elongation at break in both the cross direction and machine direction of at least 25%. ... | 02/15/2005 |
| 6821672 | Mat of glass and other fibers and method for producing it A binderless glass fiber mat suitable for use as a separator for valve regulated (“recombinant”) lead acid (“VRLA”) batteries is disclosed. The separator is produced by a dry process by collecting the fibers from fiberizing apparatus, without subjecting them... | 11/23/2004 |
| 6752906 | Loudspeaker and method for the preparation thereof A loudspeaker in which the input resistance is improved and the effect of humidity on the playback frequency response is suppressed, and a method for the preparation of the loudspeaker. A sheet-like product, containing glass particles with a particle size of 8 nm to... | 06/22/2004 |
| 6596125 | Method and apparatus for applying a material to a web A method and apparatus of manufacturing a web which is striped with add-on material, comprising: a first slurry supply which forms a sheet of base web and moves the sheet along a first path; a second slurry supply; and a moving orifice applicator operativ... | 07/22/2003 |
| 6585857 | Method of manufacturing security elements for electronic article surveillance and security element The present invention is directed to a method of manufacturing security elements for electronic article surveillance, the security elements being made of at least two layers, and to a security element manufactured according to the method The method compri... | 07/01/2003 |
| 6584981 | Cigarette paper containing carbon fibers for improved ash characteristics The present invention is directed to a method for improving the ash characteristics of a paper wrapper for a smoking article and for improving the ash characteristics of the smoking article itself. Specifically, it has been unexpectedly discovered that th... | 07/01/2003 |
| 6551456 | Process to prepare synthetic fiber paper The present invention provides a synthetic fiber paper, the synthetic fiber paper comprises poly (phenylene terephthal amide) fiber, polyethylene glycol terephthalate fiber and powdered mica. The synthetic fiber paper has high-temperature resistance, high... | 04/22/2003 |
| 6540874 | Asphalt-grade carbon fiber paper and its process The present invention herein relates to an asphalt-grade carbon fiber paper comprised primarily of asphalt-grade carbon fibers and paper base material, and its process, where the paper base material may be made of cellulose fibers or synthetic fibers and ... | 04/01/2003 |
| 6528148 | Print media products for generating high quality visual images and methods for producing the same Ink-receiving print media products having multiple capabilities including (A) minimal drying time; (B) improved smear-fastness; (C) the ability to generate high-definition images with desirable gloss characteristics and gloss-uniformity; and (D) excellent... | 03/04/2003 |
| 6458244 | Synthetic fiber paper The present invention provides a synthetic fiber paper, the synthetic fiber paper comprises poly (phenylene terephthal amide) fiber, polyethylene glycol terephthalate fiber and powdered mica. The synthetic fiber paper has high-temperature resistance, high... | 10/01/2002 |
| 6436236 | Electrically-conductive para-aramid pulp The present invention relates to electrically-conductive pulp of sulfonated polyaniline blended with para-aramid wherein the para-aramid is a continuous phase in the pulp and the sulfonated polyaniline is a discontinuous phase.... | 08/20/2002 |
| 6273995 | Paper bulking promoter, highly bulky pulp sheet, and process for producing the pulp sheet A paper bulking promoter containing a compound represented by the following formula (1) with which a highly bulky sheet can be obtained without impairing paper strength: RO(EO)m (PO)n H (1) wherein R represents a linear or branched alkyl... | 08/14/2001 |
| 6190501 | Electric double-layer capacitor and method of making a separator therefor An electric double-layer capacitor includes a casing, a pair of porous electrodes disposed within the casing, a permeable separator sandwiched between both the porous electrodes, and an electrolytic liquid formed of an organic solvent, injected into the c... | 02/20/2001 |
| 5954920 | Paper comprising aromatic polyester and process for producing the same A paper comprises 5 to 100% by weight of a thermotropic aromatic polyester pulp with constituting fibers having an average fiber diameter of at least 0.1 μm and less than 10 μm and substantially no branches, and is obtained by a process which comprises ... | 09/21/1999 |
| 5948534 | Coated paper stocks for use in electrostatic imaging applications Coated paper stocks for electrostatic imaging comprising a substrate coated on at least one surface with a resin layer comprised of olefinic material and a pin-hole free, continuous coating layer over said resin layer. The continuous layer has a glass tra... | 09/07/1999 |
| 5910231 | Aramid papers of improved solvent resistance and dimensionally stable laminates made therefrom A process for increasing the solvent resistance of calendered paper consisting of poly(p-phenylene terephthalamide) short fibers and poly(m-phenylene isophthalamide) fibrids and the dimensional stability of laminates made therefrom.... | 06/08/1999 |
| 5888367 | Record sheet used in electro-coagulation printing method The present invention provides a record sheet used in an electro-coagulation printing method for forming characters and images on a cylinder as an electrode with an ink which coagulates with electric charge and for transferring the characters and images t... | 03/30/1999 |
| 5766386 | Method of producing metal clad laminate A metal clad laminate which is thin and flat and has high resistivity to metal migration and excellent drilling processability is produced by bonding at least two layers of resin sheets and a metal foil layered on at least one side of the layered resin sh... | 06/16/1998 |
| 5736009 | Germicidal packing paper with electroconductivity and method for preparing the same A packing paper, superior in antibacterial activity, deodorization and electroconductivity, which is prepared by a method having the steps of making a pulp-dispersed mixture comprising 80 to 94% by weight of an aqueous pulp, 1 to 5% by weight of carbon st... | 04/07/1998 |
| 5677039 | Antistatic sheet According to the invention, it includes conductive pigments constituted by a substrate (chosen from the group including micas, talcum, kaolin, bentonites, montmorillionites or glass particles) which has a basic lamellar-type structure coated with an elect... | 10/14/1997 |
| 5647902 | Stabilized calcium carbonate composition using sodium carbonate and mixtures of acids and uses therefor An improved form of calcium carbonate which is acid resistant to enable its use as a filler material in the making of neutral to weakly acid paper, and a process for producing this acid resistant calcium carbonate are provided. This acid resistant calcium... | 07/15/1997 |
| 5637383 | Electrophotographic transfer paper Electrophotographic transfer paper of the present invention satisfies at least one of expression of LMD /HMD ࣙ60 and LCD /HCD ࣙ35, where MD represents a paper direction parallel to the movement direction of ... | 06/10/1997 |
| 5421959 | Composite comprising paper and electro-conducting polymers and its production process A composite comprising a paper and a conjugated electroconducting polymer, the conjugated electroconducting polymer existing between fibers or in close contact with fibers of the paper, is disclosed. A process for producing a composite comprising a paper ... | 06/06/1995 |
| 5336374 | Composite comprising paper and electro-conducting polymers and its production process A composite comprising a paper and a conjugated electroconducting polymer, the conjugated electroconducting polymer existing between fibers or in close contact with fibers of the paper, is disclosed. A process for producing a composite comprising a paper ... | 08/09/1994 |
| 5316839 | Heat resistant, flame resistant conducting sheet having an electrical insulation layer A laminate suitable for electrostatic discharge interference and/or electromagnetic interference shielding comprising a polymetaphenylene isophthalamide fiber layer on one or both sides of a conducting layer comprising conducting fibers and polymetaphenyl... | 05/31/1994 |
| 5286326 | Method for binding fibers in a fiber reinforced preform using an electromagnetic field to melt binding fibers A method and apparatus for binding the fibers of a fiber reinforced plastic preform. A fiber reinforced plastic preform is created in a preselected geometry from a mixture of reinforcing fibers and binding fibers, the binding fibers being responsive to a ... | 02/15/1994 |
