Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,451 - 1,500 out of 10,714

Document Document Title
WO/2001/056100A1
The present invention provides a carbon material for use in a dual graphite battery. The carbon material includes a carbonaceous material having a Young's modulus of greater than 75MSI. Also provided by the present invention is a conduct...  
WO/2001/056101A1
There is provided an electrolyte recirculation system including a salt concentration monitor, a pump, and a salt reservoir. Also provided by the present invention is an electrolyte for use in a dual graphite cell, the electrolyte being m...  
WO/2001/055486A1
The invention relates to a polyelectrolyte solid system, especially provided in the form of flocks, flock composites, nonwovens or paper, whereby these are comprised of a mixture of fibrous entities containing polyanion-polycation comple...  
WO/2001/051201A1
Compositions including oxycarbide-based nanorods and/or carbide-based nanorods and/or carbon nanotubes bearing carbides and oxycarbides and methods of making the same are provided. Rigid porous structures including oxycarbide-based nanor...  
WO/2001/048282A2
High surface energy vapor grown carbon fibers and methods of making such fibers. The high surface energy vapor grown carbon fibers of the present invention have a surface energy greater than about 75 mJ/m?2¿ without post-manufacture tre...  
WO/2001/046483A1
A process is disclosed for making fine metallic alloy fibers from a metallic alloy wire (20) having plural alloy components and encompassed by a cladding material (30). Fig 1 is a block diagram illustrating this process. Preferably, the ...  
WO1999065821A9
One or more highly-oriented, multi-walled carbon nanotubes are grown on an outer surface of a substrate initially disposed with a catalyst film or catalyst nano-dot by plasma enhanced hot filament chemical vapor deposition of a carbon so...  
WO/2001/045461A1
The entire strength is averagely improved, no checker pattern is produced, and uniform entire coloring is realized. A cloth for a loudspeaker diaphragm is made a thread of a plurality of kinds of fibers, at least one of which is a PBO (p...  
WO/2001/042542A1
The inventive sealed enclosure comprises a longitudinal channel (12) which opens at a first end (12b) of the enclosure to be connected to an inlet or outlet of a treatment chamber (2), and at a second end (12a) lying opposite to the firs...  
WO/2001/042544A2
The invention relates to a method for obtaining fibrous carbon materials by continuous or non-continuous carbonization of cellulosic fibrous materials in the presence of at least one organosilicon compound. The invention is characterized...  
WO/2001/042541A2
The aim of the invention is to provide a method for obtaining fibrous carbon materials by continuous or non-continuous carbonization of cellulosic fibrous material in the presence of at least one organosilicon compound. The invention is ...  
WO/2001/042543A2
The carbonization of the fabric consisting of cellulosic fibers comprises an initial phase of heat treatment at temperatures of up to 250 to 350 °C, with the temperature increasing relatively rapidly, at an average speed of 10 °C/min t...  
WO/2001/040556A1
This invention relates to bioactive sol-gel derived silica fibers, methods for their preparation, an implantable device comprising said fibers and the use of said device for tissue guiding or bone repair.  
WO/2001/038616A1
The invention provides an organic silicon polymer containing 1 to 45 percent of metal oxide particles by weight; an inorganic fiber of oxide-containing silicon carbide with a base of the silicon polymer, which is highly oxidation-resista...  
WO/2001/036009A1
The invention describes a method for the production of a dressing for the first layer of a bandage and a dressing used for the treatment of burns, bedsores, chronicle and trophic sores. The dressing ensures absolute drainage of wound sep...  
WO/2001/036010A1
The invention describes a method for the production of an absorbent bandage for a wound and an absorbent bandage for a wound used for a treatment of purulent postoperative slowly healing wounds. The high hygroscopicity of the bandage pre...  
WO/2001/030689A1
The invention concerns a method for producing nanostructures under controlled atmosphere, from compounds having a hexagonal crystalline shape, subjected to a focused laser bombardment of a gas. The invention is characterised in that it c...  
WO/2001/019744A1
A fibre is disclosed having a maximum use temperature of 1200 °C or more which comprises: SiO¿2? > 64.25 wt % CaO > 18 wt % MgO < 17 wt % and in which the amount of MgO in mol % is greater than the amount of CaO in mol %. Such fibres h...  
WO/2001/016414A1
A vapor growth carbon fiber production device capable of continuously producing vapor growth carbon fibers for an extended time without causing a blocking accident in a furnace core tube, a vapor growth carbon fiber production method usi...  
WO/2001/014282A1
The invention relates to zirconium dioxide fibers which are produced by spinning a zirconium compound solution in a mixture of formic acid and water in a molar ratio of 1:1 to 1:3 and then performing sintering.  
WO/2001/012886A1
A method of producing essentially pure single-walled carbon nanotubes (SWNTs), comprises the steps of: long-laser pulsing a graphite target, refluxing the pulsed material in dilute nitric acid for a time sufficient to remove an incorpora...  
WO/2001/008164A1
A hybrid material is provided which comprises a first single-walled nanotube having a lumen, and a fill molecule contained within the lumen of the single-walled nanotube. A method for producing the hybrid material is also provided wherei...  
WO/2001/002632A1
A method for producing highly oriented mesophase pitch-based tapes and for producing highly oriented bulk carton materials from the highly oriented mesophase pitch-based tapes in which mesophase pitch is extruded through a die with an as...  
WO/2000/077282A1
A method for producing an acrylic yarn as a precursor of a thick carbon fiber wherein an acrylonitrile polymer is spun out and then the resultant swollen yarn is dried to produce a fine yarn, characterized in that the width of a yarn is ...  
WO/2000/073203A1
This invention relates to a process for preparing a patterned layer of aligned carbon nanotubes on a substrate including: applying a photoresist layer to at least a portion of a surface of a substrate capable of supporting nanotube growt...  
WO/2000/063115A1
This invention relates to a process for the preparation of a substrate-free aligned nanotube film comprising: (a) synthesising a layer of aligned carbon nanotubes on a quartz glass substrate by pyrolysis of a carbon-containing material i...  
WO/2000/061675A1
Biocompatible and biodegradable, three-dimensional structures containing hyaluronic acid derivatives, obtained by the technique of precipitation induced by supercritical antisolvent (SAS), can be used in the field of medicine and surgery.  
WO/2000/058003A1
A combinatorial method is provided for the preparation and screening of heterogeneous catalysts. The method comprises the steps of: (I) providing a library of elemental catalysts; (II) reacting the catalysts with a carbon source to form ...  
WO/2000/058211A2
A catalyst system and method for making carbon fibrils is provided which comprises a catalytic amount of an inorganic catalyst comprising nickel and one of the following substances selected from the group consisting of chromium; chromium...  
WO/2000/058536A1
A fine and highly crystalline carbon fiber which has a fiber diameter of 1 $g(m) or less, has a distance between layer faces d¿002? of 0.335 to 0.34 nm as measured by the X-ray diffraction method, satisfies the formula d¿002? < 0.3448 ...  
WO/2000/053833A1
The invention relates to a method for producing shaped bodies, especially threads or foils, from at least one polymer of the groups consisting of polysaccharide, polysaccharide derivative or polyvinyl alcohol by forming a solution of the...  
WO/2000/050675A1
A carbon fiber and carbon sheet prepared from a waterless, solventless, melt-processable copolymer of acrylonitrile precursor resulting in carbon fibers and carbon sheets with improved orientation and mechanical properties.  
WO/2000/049135A2
A substrate for cell growth comprises a polysaccharide and a cell adhesion protein provided at the surface of the substrate. The polysaccharide may for example be an alginate and the cell adhesion protein may be fibronectin, vitronectin ...  
WO/2000/047716A2
Culturing of eukaryotic cells is effected using fibres having at least one open-topped channel formation on the mouth of which or within which individual cells adhere and grow under the culturing conditions.  
WO/2000/043580A1
This invention pertains to novel fibers made of $g(a)(1$m(7);3) polysaccharides, and a process for their production. The fibers of the invention have 'cotton-like' properties but can be produced as continuous filaments on a year-round ba...  
WO2000014397A9
A rocket motor assembly is insulated or thermally protected with a rocket motor ablative material formed from a prepreg. The prepreg contains at least an impregnating resin matrix and, as a precursor prior to carbonization, either carded...  
WO/2000/026138A1
The present invention discloses the process of supplying high pressure (e.g., 30 atmospheres) CO that has been preheated (e.g., to about 1000 °C) and a catalyst precursor gas (e.g., Fe(CO)¿5?) in CO that is kept below the catalyst prec...  
WO/2000/017426A1
A method for producing a mesophase pitch active carbon fiber comprises carbonizing a mesophase pitch non-fusbible fiber at a temperature from 600 °C to 900 °C, alkali-activating the fiber, immersing the thus obtained mesophase pitch ac...  
WO/2000/011338A1
A rocket motor assembly is insulated or thermally protected with a rocket motor ablative material formed from a prepreg. The prepreg contains at least an impregnating resin matrix and, as a precursor prior to carbonization, carded and sp...  
WO/2000/005440A1
An acrylonitrile-based precursor fiber for carbon fiber which is produced from an acrylonitrile copolymer containing 96.0 to 98.5 wt.% of acrylonitrile units and has a tensile strength of 7.0 cN/dtex or more, a tensile modulus of 130 cN/...  
WO/2000/000683A1
A process for preparing high strength carbon fiber from PAN-fiber wherein the time of the oxidation step is reduced from 30-90 minutes to about 8-15 minutes and product prepared therefrom.  
WO/1999/061511A1
A process for producing a polyamide from dicarboxylic acid monomer and diamine monomer comprises the steps of: (a) mixing molten dicarboxylic acid monomer and molten diamine monomer in equimolar amounts, thereby producing a molten reacti...  
WO/1999/058586A1
An acrylic fiber comprises an acrylic fiber polymer precursor having acrylonitrile in an amount from 90 to 98.0 wt.% of said fiber and a neutral vinyl monomer in an amount from greater than 0 to 7.0 wt.%, the fiber possessing hot-wet elo...  
WO/1999/058748A1
A process for forming carbon nanofibers by means of pyrolyzation with plasma in a reactor is disclosed. The process includes the steps of: providing, in a reactor, a first catalyst in the form of solid catalytic particles; applying a vac...  
WO/1999/050921A1
An electrode includes an electrically conductive matrix containing a disulfide group, wherein an S-S bond of the disulfide group is cleaved by electrochemical reduction and reformed by electrochemical oxidation. A plurality of carbon nan...  
WO/1999/048839A1
The invention concerns a multichannel porous ceramic fibre, preferably having a particular geometric shape. The invention also concerns a module comprising said fibres and further concerns a method for preparing said material as well as ...  
WO/1999/046782A2
The present invention relates to ferromagnetic metal particles comprising a core of a ferromagnetic metal or metal alloy, wherein the surface of the core is covered entirely with a layer of graphitic carbon.  
WO/1999/043609A1
A process for producing carbon filaments or fibers and substantially pure hydrogen by contacting a stream of a hydrocarbon gas with a nickel or nickel-copper containing catalyst at a temperature in the range of about 400 to 900 °C. This...  
WO/1999/043877A1
A method and an apparatus for manufacturing a carbon fiber coil by heating in a reaction chamber (12) a raw gas which produces solid carbon when it is thermally decomposed, and a catalyst gas for promoting the thermal decomposition of th...  
WO1999026721A9
The invention concerns a method which consists in producing a carbon fibre texture with a large surface from a rayon precursor and fixing a catalyst on the texture by impregnation or cation exchange. The carbon fibre texture has a porosi...  

Matches 1,451 - 1,500 out of 10,714