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8172982 |
Conductive webs and process for making same
Conductive nonwoven webs are disclosed. The nonwoven webs contain pulp fibers combined with conductive fibers. In one embodiment, the webs are made in a wetlaid tissue or paper making process. The...
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8118975 |
Papers containing fibrids derived from diamino diphenyl sulfone
This invention relates to papers made with fibrids containing a polymer or copolymer derived from a monomer selected from the group consisting of 4,4′diaminodiphenyl sulfone, 3...
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8114251 |
Papers containing fibrids derived from diamino diphenyl sulfone
This invention relates to papers made with fibrids containing a polymer or copolymer derived from a monomer selected from the group consisting of 4,4′diaminodiphenyl sulfone, 3...
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8110008 |
Secure paper comprising a fiber layer and an electronic chip
The present invention relates to secure paper (1), characterized by the fact that it comprises: at least one fiber layer (2); andat least one electronic chip (3) integrated in the fiber layer (2),...
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7998592 |
Recording paper used for an electrophotographic system and image recording method
A recording paper used for an electrophotographic system is provided, wherein, in a gas chromatograph generated using a headspace method by holding two pieces of the paper of dimensions about 1...
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7943066 |
Electrically conductive paper composite
The present invention provides electrically conductive paper composites prepared from cellulose fibers modified to bind a conducting polymer to a surface of the cellulose fibers and mixing these...
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7816002 |
Recording paper
A recording paper contains a pulp fiber and a magnetic fiber having a large Barkhausen effect. The fiber orientation ratio of this recording paper by an ultrasonic propagation velocity method is in...
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7803247 |
Papers containing floc derived from diamino diphenyl sulfone
This invention relates to papers made with floc containing a polymer or copolymer derived from a monomer selected from the group consisting of 4,4′diaminodiphenyl sulfone, 3,3′diaminodiphenyl sul...
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7641764 |
Non-woven fabric for gypsum board and process for producing the same
The object of the present invention is to provide a non-woven fabric comprising a glass fiber which has a strength, flexibility and water resistance, has less skin irritancy and a good surface...
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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....
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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%.
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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...
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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...
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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...
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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....
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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...
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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...
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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...
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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...
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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...
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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...
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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 n...
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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...
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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...
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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...
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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)...
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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...
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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 dir...
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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...
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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...
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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...
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5275876 |
Static dissipative laminate containing an interior special core layer containing carbon fibers
A static dissipative laminate consistently having an internal resistance less than 2×106 and a resistance to ground measurement of about 5×106 and a surface resistance in the static dissipative r...
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5244721 |
Static dissipative laminate containing stainless steel fibers
A decorative static dissipative high pressure laminate having a plurality of consolidated thermosetting resin impregnated layers including a core and a decor surface layer to provide a surface...
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5240561 |
Acid-to-alkaline papermaking process
A fundamentally new papermaking process for the manufacture of paper, board and other wet-laid products on a paper machine under conditions ranging from acidic to alkaline from aqueous furnishes...
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5211810 |
Electrically conductive polymeric materials and related method of manufacture
Electrically conductive polymeric materials, having microwave susceptive characteristics, are produced by suspending a fibrous based material and a monomer precursor of a conductive polymer in an...
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5180472 |
Method for the manufacture of anti-static sheets for use in high pressure laminates
An anti-static paper sheet for use in high pressure laminates comprised of Pontiac hardwood, high alpha hardwood, and cotton linters, the sheet being initially treated with a wet strength resin and...
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RE34162 |
Controlled surface electrical resistance carbon fiber sheet product
A method of manufacturing controlled surface electrical resistivity carbon fiber sheet products employing a carbonizable starting material, heating and drawing the starting material (if required),...
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5173362 |
Composite substrate for bipolar electrodes
Substrates for electrode systems, particularly those to be used for bipolar electrodes in zinc-bromine batteries, are disclosed. The substrates preferably include carbon-black as a conductive...
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5158647 |
Capacitor papers of flash-spun synthetic pulp fibers
Capacitor grade dielectric tissue and electrolytic separator paper are manufactured on a papermaking machine from flash-spun pulp fibers of a synthetic resin such as polypropylene. The flash-spun...
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5143583 |
Preparation and synthesis of magnetic fibers
Magnetic paper-forming fibers have a particulate magnetic material incorporated within the fibers, as distinct from between the fibers; this can be achieved by loading the lumens of cellulosic...
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5023127 |
Microporous composites and electrolytic applications thereof
Microporous composites adopted for electrolytic applications, e.g., as cathodes in the electrolysis of sodium chloride, are comprised of a regular, homogeneous and consolidated microporous deposit...
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4964933 |
Method for producing an insulating polyolefin laminated paper
An insulating polyolefin laminate paper and a method for producing such a paper in which first and second fiber paper layers are laminated to a polyolefin film layer. The fiber paper layers have an...
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4964951 |
Process for making secure paper product
A process for making a paper product that includes both means for preventing images from being copied from the paper product by use of a xerographic photocopier; and means for enabling detection of...
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