| Patent application number | Description | Published |
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| 20100281228 | DATA ALLOCATION SYSTEM - A method of operating a data control system to copy a volume of data from a primary storage system to a secondary storage system comprises receiving an instruction to copy the volume of data, wherein the volume of data comprises a plurality of data blocks, in response to the instruction, determining if at least a data block of the plurality of data blocks requires copying to the secondary storage system, if the data block requires copying to the secondary storage system, then reading the data block from memory in the primary storage system and transferring the data block for writing to memory in the secondary storage system, and if the data block does not require copying, then transferring a synthetic block for writing to the memory in the secondary storage system. | 11-04-2010 |
| 20110029713 | DATA VOLUME SPARSENESS - Disclosed is a method of operating a data storage system. The method comprises generating first metadata describing storage of a volume of data in a first storage volume, storing the volume of data within a second storage volume, generating second metadata describing storage of the volume of data in the second storage volume, and processing the first metadata and the second metadata to increase sparseness of the volume of data stored in the second storage volume. | 02-03-2011 |
| 20110029972 | SYSTEMS AND METHODS FOR PROVIDING A FILE SYSTEM VIEW OF A STORAGE ENVIRONMENT - A data identification system and method for operating the data identification system are provided. The method comprises identifying processing elements contained within the storage environment, identifying virtual processing elements contained within the processing elements, identifying virtual storage elements contained within the virtual processing elements, identifying contents of the virtual storage elements, generating the file system view of the storage environment, wherein the file system view comprises the processing elements, the virtual processing elements, the virtual storage elements, and the contents of the virtual storage elements arranged in a hierarchical order. The file system view of the storage environment is then provided. | 02-03-2011 |
| 20110055298 | PRESENTING A FILE SYSTEM FOR A FILE CONTAINING ITEMS - What is disclosed is a method of operating a volume access system. The method includes processing at least a first file to generate a file system view of the first file comprising a plurality of items within the first file, and providing the file system view of the first file over a network interface as a hierarchical data volume. The method also includes receiving an access request for a requested item of the hierarchical data volume over the network interface, and in response, providing access to a first item of the plurality of items within the first file corresponding to the requested item. | 03-03-2011 |
| 20110060884 | SYSTEMS AND METHODS FOR COLLAPSING A DERIVATIVE VERSION OF A PRIMARY STORAGE VOLUME - Disclosed is a method of collapsing a derivative version of a primary storage volume into the primary storage volume. The method comprises generating the derivative version of the primary storage volume that contains a plurality of data items stored in a secondary storage volume, wherein the derivation version comprises a plurality of blocks, identifying changed blocks of the plurality of blocks that changed as a result of modifying at least one of the data items, identifying which of the changed blocks of the plurality of blocks that changed remain allocated, and collapsing the derivative version of the primary storage volume into the primary storage volume by copying those blocks identified as changed and allocated to the primary storage volume. | 03-10-2011 |
| 20110119763 | DATA IDENTIFICATION SYSTEM - Disclosed is a method of operating a data storage system. The method comprises identifying changed segments of a primary storage volume, receiving a data request for a plurality of data items in a secondary storage volume, identifying changed data items of the plurality of data items in the secondary storage volume based on a correspondence between the plurality of data items in the secondary storage volume and the changed segments of the primary storage volume, and transferring the changed data items in response to the data request. | 05-19-2011 |
| 20110119764 | FINGERPRINT ANALYSIS FOR ANTI-VIRUS SCAN - Disclosed is a method of operating a data identification system. The method comprises identifying a first plurality of changed blocks in a first primary storage volume, processing the first plurality of changed blocks to generate a first plurality of fingerprints, scanning a first plurality of data items stored in a first secondary storage volume within the first primary storage volume corresponding to the first plurality of changed blocks to identify a first infected data item of the first plurality of data items, identifying a first reference fingerprint from the first plurality of fingerprints corresponding to the first infected data item, identifying a second plurality of changed blocks in a second primary storage volume corresponding to a second plurality of data items stored in a second secondary storage volume within the second primary storage volume, processing the second plurality of changed blocks to generate a second plurality of fingerprints, and identifying a first target fingerprint from the second plurality of fingerprints that corresponds to the first reference fingerprint. | 05-19-2011 |
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| 20090061274 | DIRECT ALCOHOL FUEL CELLS USING SOLID ACID ELECTROLYTES - Direct alcohol fuel cells using solid acid electrolytes and internal reforming catalysts are disclosed. The fuel cell generally comprises an anode, a cathode, a solid acid electrolyte and an internal reforming catalyst. The internal reforming catalyst may comprise any suitable reformer and is positioned adjacent the anode. In this configuration the heat generated by the exothermic fuel cell catalyst reactions and ohmic heating of the fuel cell electrolyte drives the endothermic fuel reforming reaction, reforming the alcohol fuel into hydrogen. Any alcohol fuel may be used, e.g. methanol or ethanol. The fuel cells according to this invention show increased power density and cell voltage relative to direct alcohol fuel cells not using an internal reformer. | 03-05-2009 |
| 20090075149 | SOLID ACID ELECTROLYTES FOR ELECTROCHEMICAL DEVICES - Improved solid acid electrolyte materials, methods of synthesizing such materials, and electrochemical devices incorporating such materials are provided. The stable electrolyte material comprises a solid acid capable undergoing rotational disorder of oxyanion groups and capable of extended operation at elevated temperatures, that is, solid acids having hydrogen bonded anion groups; a superprotonic, trigonal, tetragonal, or cubic, disordered phase; and capable of being operating at temperatures of ˜100° C. and higher. | 03-19-2009 |
| 20100028746 | Ba-Sr-Co-Fe-O BASED PEROVSKITE MIXED CONDUCTING MATERIALS AS CATHODE MATERIALS FOR INTERMEDIATE TEMPERATURE SOLID OXIDE FUEL CELLS BOTH IN DUAL CHAMBER AND SINGLE CHAMBER CONFIGURATION - Improved cathode active materials for reduced temperature operation in single and dual chamber solid oxide fuel cells are provided. The cathode active materials comprise perovskites of the general form ABO | 02-04-2010 |
| 20100227120 | COMPOSITE NANOSTRUCTURE SOLID ACID FUEL CELL ELECTRODES VIA ELECTROSPRAY DEPOSITION - The present invention provides a method of preparing a nanostructure material on a substrate. The method includes spraying an aqueous solution from a capillary to the substrate, wherein the aqueous solution includes an electrolyte and an alcohol. The method also includes applying an electrical bias between the capillary and the substrate, such that the electrolyte deposits on the substrate forming the nanostructure material. The present invention also provides the nanostructure material prepared by this method. | 09-09-2010 |
| 20100330455 | ADVANCED SOLID ACID ELECTROLYTE COMPOSITES - Solid acid/surface-hydrogen-containing secondary component electrolyte composites, methods of synthesizing such materials, electrochemical device incorporating such materials, and uses of such materials in fuel cells, membrane reactors and hydrogen separations are provided. The stable electrolyte composite material comprises a solid acid component capable of undergoing rotational disorder of oxyanion groups and capable of extended operation at a wide temperature range and a secondary compound with surface hydrogen atoms, which when intimately mixed, results in a composite material with improved conductivity, mechanical and thermal properties, when compared to pure solid acid compound. | 12-30-2010 |
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| 20110095444 | WATER-DISPERSIBLE AND MULTICOMPONENT FIBERS FROM SULFOPOLYESTERS - Disclosed are water-dispersible fibers derived from sulfopolyesters having a Tg of at least 25° C. The fibers may contain a single sulfopolyester or a blend of a sulfopolyester with a water-dispersible or water-nondispersible polymer. Also disclosed are multicomponent fibers comprising a water dispersible sulfopolyester having a Tg of at least 57° C. and a water non-dispersible polymer. The multicomponent fibers may be used to produce microdenier fibers. Fibrous articles may be produced from the water-dispersible fibers, multicomponent fibers, and microdenier fibers. The fibrous articles include water-dispersible and microdenier nonwoven webs, fabrics, and multilayered articles such as wipes, gauze, tissue, diapers, panty liners, sanitary napkins, bandages, and surgical dressings. Also disclosed is a process for water-dispersible fibers, nonwoven fabrics, and microdenier webs. The fibers and fibrous articles have further applications in flushable personal care and cleaning products, disposable protective outerwear, and laminating binders. | 04-28-2011 |
| 20110097959 | WATER-DISPERSIBLE AND MULTICOMPONENT FIBERS FROM SULFOPOLYESTERS - Disclosed are water-dispersible fibers derived from sulfopolyesters having a Tg of at least 25° C. The fibers may contain a single sulfopolyester or a blend of a sulfopolyester with a water-dispersible or water-nondispersible polymer. Also disclosed are multicomponent fibers comprising a water dispersible sulfopolyester having a Tg of at least 57° C. and a water non-dispersible polymer. The multicomponent fibers may be used to produce microdenier fibers. Fibrous articles may be produced from the water-dispersible fibers, multicomponent fibers, and microdenier fibers. The fibrous articles include water-dispersible and microdenier nonwoven webs, fabrics, and multilayered articles such as wipes, gauze, tissue, diapers, panty liners, sanitary napkins, bandages, and surgical dressings. Also disclosed is a process for water-dispersible fibers, nonwoven fabrics, and microdenier webs. The fibers and fibrous articles have further applications in flushable personal care and cleaning products, disposable protective outerwear, and laminating binders. | 04-28-2011 |
| 20110139908 | WATER-DISPERSIBLE AND MULTICOMPONENT FIBERS FROM SULFOPOLYESTERS - Disclosed are water-dispersible fibers derived from sulfopolyesters having a Tg of at least 25° C. The fibers may contain a single sulfopolyester or a blend of a sulfopolyester with a water-dispersible or water-nondispersible polymer. Also disclosed are multicomponent fibers comprising a water dispersible sulfopolyester having a Tg of at least 57° C. and a water non-dispersible polymer. The multicomponent fibers may be used to produce microdenier fibers. Fibrous articles may be produced from the water-dispersible fibers, multicomponent fibers, and microdenier fibers. The fibrous articles include water-dispersible and microdenier nonwoven webs, fabrics, and multilayered articles such as wipes, gauze, tissue, diapers, panty liners, sanitary napkins, bandages, and surgical dressings. Also disclosed is a process for water-dispersible fibers, nonwoven fabrics, and microdenier webs. The fibers and fibrous articles have further applications in flushable personal care and cleaning products, disposable protective outerwear, and laminating binders. | 06-16-2011 |
| 20110140297 | WATER-DISPERSIBLE AND MULTICOMPONENT FIBERS FROM SULFOPOLYESTERS - Disclosed are water-dispersible fibers derived from sulfopolyesters having a Tg of at least 25° C. The fibers may contain a single sulfopolyester or a blend of a sulfopolyester with a water-dispersible or water-nondispersible polymer. Also disclosed are multicomponent fibers comprising a water dispersible sulfopolyester having a Tg of at least 57° C. and a water non-dispersible polymer. The multicomponent fibers may be used to produce microdenier fibers. Fibrous articles may be produced from the water-dispersible fibers, multicomponent fibers, and microdenier fibers. The fibrous articles include water-dispersible and microdenier nonwoven webs, fabrics, and multilayered articles such as wipes, gauze, tissue, diapers, panty liners, sanitary napkins, bandages, and surgical dressings. Also disclosed is a process for water-dispersible fibers, nonwoven fabrics, and microdenier webs. The fibers and fibrous articles have further applications in flushable personal care and cleaning products, disposable protective outerwear, and laminating binders. | 06-16-2011 |
| 20110142896 | WATER-DISPERSIBLE AND MULTICOMPONENT FIBERS FROM SULFOPOLYESTERS - Disclosed are water-dispersible fibers derived from sulfopolyesters having a Tg of at least 25° C. The fibers may contain a single sulfopolyester or a blend of a sulfopolyester with a water-dispersible or water-nondispersible polymer. Also disclosed are multicomponent fibers comprising a water dispersible sulfopolyester having a Tg of at least 57° C. and a water non-dispersible polymer. The multicomponent fibers may be used to produce microdenier fibers. Fibrous articles may be produced from the water-dispersible fibers, multicomponent fibers, and microdenier fibers. The fibrous articles include water-dispersible and microdenier nonwoven webs, fabrics, and multilayered articles such as wipes, gauze, tissue, diapers, panty liners, sanitary napkins, bandages, and surgical dressings. Also disclosed is a process for water-dispersible fibers, nonwoven fabrics, and microdenier webs. The fibers and fibrous articles have further applications in flushable personal care and cleaning products, disposable protective outerwear, and laminating binders. | 06-16-2011 |
| 20110142909 | WATER-DISPERSIBLE AND MULTICOMPONENT FIBERS FROM SULFOPOLYESTERS - Disclosed are water-dispersible fibers derived from sulfopolyesters having a Tg of at least 25° C. The fibers may contain a single sulfopolyester or a blend of a sulfopolyester with a water-dispersible or water-nondispersible polymer. Also disclosed are multicomponent fibers comprising a water dispersible sulfopolyester having a Tg of at least 57° C. and a water non-dispersible polymer. The multicomponent fibers may be used to produce microdenier fibers. Fibrous articles may be produced from the water-dispersible fibers, multicomponent fibers, and microdenier fibers. The fibrous articles include water-dispersible and microdenier nonwoven webs, fabrics, and multilayered articles such as wipes, gauze, tissue, diapers, panty liners, sanitary napkins, bandages, and surgical dressings. Also disclosed is a process for water-dispersible fibers, nonwoven fabrics, and microdenier webs. The fibers and fibrous articles have further applications in flushable personal care and cleaning products, disposable protective outerwear, and laminating binders. | 06-16-2011 |
| 20110143624 | WATER-DISPERSIBLE AND MULTICOMPONENT FIBERS FROM SULFOPOLYESTERS - Disclosed are water-dispersible fibers derived from sulfopolyesters having a Tg of at least 25° C. The fibers may contain a single sulfopolyester or a blend of a sulfopolyester with a water-dispersible or water-nondispersible polymer. Also disclosed are multicomponent fibers comprising a water dispersible sulfopolyester having a Tg of at least 57° C. and a water non-dispersible polymer. The multicomponent fibers may be used to produce microdenier fibers. Fibrous articles may be produced from the water-dispersible fibers, multicomponent fibers, and microdenier fibers. The fibrous articles include water-dispersible and microdenier nonwoven webs, fabrics, and multilayered articles such as wipes, gauze, tissue, diapers, panty liners, sanitary napkins, bandages, and surgical dressings. Also disclosed is a process for water-dispersible fibers, nonwoven fabrics, and microdenier webs. The fibers and fibrous articles have further applications in flushable personal care and cleaning products, disposable protective outerwear, and laminating binders. | 06-16-2011 |
