Patent application number | Description | Published |
20080308467 | METHYL ISOBUTYL CARBINOL MIXTURE AND METHODS OF USING THE SAME - Methods and compositions for separating materials are provided. The present invention provides a method of separating a first material from a second material such as mixing the first material and the second material in a slurry with a beneficiation composition. The beneficiation composition can comprise methyl isobutyl carbinol mixture derived from a methyl isobutyl ketone and/or methyl isobutyl carbinol manufacturing process. Additionally air bubbles can be provided in the slurry to form bubble-particle aggregates with the first material and the bubble-particle aggregates can be allowed to be separated from the second material. | 12-18-2008 |
20090025276 | ALTERNATIVE FUEL COMPRISING SOLIDS AND BY_PRODUCTS OR WASTE MATERIAL FROM INDUSTRIAL PROCESSES - The invention provides an alternative filet composition and methods of preparing and using the composition. The alternative fuel can comprise coal, or another combustible solid, and one or more components selected from a group consisting of sugar solutions, tall oil, black liquor, vegetable oils, animal fats, triglycerides, methyl esters, ethyl esters, crude glycerin by-product and fatty acids. | 01-29-2009 |
20090127499 | METHODS AND COMPOSITIONS FOR DUST CONTROL AND FREEZE CONDITIONING - Dust control and/or freeze conditioning compositions and methods of using the compositions are provided. In an embodiment, the present invention provides methods of utilizing the dust control and/or freeze conditioning products. For example, the method can comprise preventing the agglomeration of particulate material comprising coal and the adhesion thereof to surfaces in subfreezing weather. The method can also comprise preventing dust formation from particulate material handling processes. The dust control and/or freeze conditioning compositions can comprise a bottom stream derived from a biodiesel manufacturing process. The dust control and/or freeze conditioning compositions can also comprise a bottom stream of transesterification reactions involving triglycerides. | 05-21-2009 |
20100252487 | METHODS AND COMPOSITIONS OF BENEFICIATION - Methods and compositions for separating materials are provided. In an embodiment, the present invention provides a method of separating a first material from a second material. For example, the method can comprise mixing the first material and the second material in a shiny with a beneficiation composition. The beneficiation composition can comprise one or more fatty acid by-products derived from a biodiesel manufacturing process. Air bubbles can be provided in the slurry to form bubble-particle aggregates with the first material and the bubble-particle aggregates can be allowed to be separated from the second material. | 10-07-2010 |
20120111772 | METHYL ISOBUTYL CARBINOL MIXTURE AND METHODS OF USING SAME - The invention is directed towards methods and compositions for separating materials are provided. The present invention provides a method of separating first material from a second material such as mixing the first material and the second material in a slurry with a beneficiation composition. The beneficiation composition can comprise methyl isobutyl carbinol mixture derived from a methyl isobutyl ketone and/or methyl isobutyl carbinol manufacturing process. Additionally air bubbles can be provided in the slurry to form bubble-particle aggregates with the first material and the bubble-particle aggregates can be allowed to be separated from the second material. | 05-10-2012 |
20120168387 | GLYCERIDES AND FATTY ACID MIXTURES AND METHODS OF USING SAME - Green compositions and technologies are provided. In an embodiment, the present invention provides a method of separating a first material from a second material. For example, the method can comprise mixing the first material and the second material in a slurry with a beneficiation composition. The beneficiation composition can comprise one or more glyceride and fatty acid mixtures extracted from an ethanol process. Air bubbles can be provided in the slurry to form bubble-particle aggregates with the first material and the bubble-particle aggregates can be allowed to be separated from the second material. | 07-05-2012 |
20130058718 | METHODS AND COMPOSITIONS FOR DUST CONTROL AND FREEZE CONDITIONING - Dust control and/or freeze conditioning compositions and methods of using the compositions are provided. In an embodiment, the present invention provides methods of utilizing the dust control and/or freeze conditioning products. For example, the method can comprise preventing the agglomeration of particulate material comprising coal and the adhesion thereof to surfaces in subfreezing weather. The method can also comprise preventing dust formation from particulate material handling processes. The dust control and/or freeze conditioning compositions can comprise a bottom stream derived from a biodiesel manufacturing process. The dust control and/or freeze conditioning compositions can also comprise a bottom stream of transesterification reactions involving triglycerides. | 03-07-2013 |
20150101510 | METHODS OF CEMENT ADDITIVE ADDITION - The invention provides methods and compositions for producing and grinding cement. The method makes use of combining an additive with one or more components selected from a list of gypsum, hemihydrate, anhydrite, calcium sulfate to form a mixture then blending the mixture with clinker, and finally grinding the mixture and clinker to form cement. By adding the additives before grinding the amount of water and energy needed for mixing is reduced. | 04-16-2015 |
20150144570 | GLYCERIDES AND FATTY ACID MIXTURES AND METHODS OF USING SAME - The invention provides methods and compositions for green compositions and technologies. In an embodiment, the present invention provides a method of separating a first material from a second material. For example, the method can comprise mixing the first material and the second material in a slurry with a beneficiation composition. The beneficiation composition can comprise one or more glyceride and fatty acid mixtures extracted from a fuel ethanol process. Air bubbles can be provided in the slurry to form bubble-particle aggregates with the first material and the bubble-particle aggregates can be allowed to be separated from the second material. | 05-28-2015 |
Patent application number | Description | Published |
20120027297 | Object Segmentation at a Self-Checkout - Techniques for segmenting an object at a self-checkout are provided. The techniques include capturing an image of an object at a self-checkout, dividing the image into one or more blocks, computing one or more features of the image, computing a confidence value for each of the one or more blocks, wherein computing a confidence value for each of the one or more blocks comprises using a minimum feature distance from one or more reference backgound blocks, and eliminating one or more blocks from consideration via use of an adaptive threshold computed on the confidence value for each of the one or more blocks, wherein the one or more blocks remaining map to a region of the image containing the object. | 02-02-2012 |
20130230239 | Object Segmentation at a Self-Checkout - Techniques for segmenting an object at a self-checkout are provided. The techniques include capturing an image of an object at a self-checkout, dividing the image into one or more blocks, computing a confidence value for each of the one or more blocks, and eliminating one or more blocks from consideration based on the confidence value for each of the one or more blocks, wherein the one or more blocks remaining map to a region of the image containing the object. | 09-05-2013 |
20140153779 | Object Segmentation at a Self-Checkout - Techniques for segmenting an object are provided. The techniques include capturing an image of an object, dividing the image into one or more blocks, computing a confidence value for each of the one or more blocks, and eliminating one or more blocks from consideration based on the confidence value for each of the one or more blocks. | 06-05-2014 |
Patent application number | Description | Published |
20140137734 | CROSS-LINKED POLYIMIDE MEMBRANES FOR SEPARATIONS - The present invention discloses new types of poly(amidoamine) (PAMAM) dendrimer-cross-linked polyimide membranes and methods for making and using these membranes. The membranes are prepared by cross-linking of asymmetric aromatic polyimide membranes using a PAMAM dendrimer as the cross-linking agent. The PAMAM-cross-linked polyimide membranes showed significantly improved selectivities for CO | 05-22-2014 |
20140138314 | FLUORINATED ETHYLENE-PROPYLENE POLYMERIC MEMBRANES FOR GAS SEPARATIONS - A fluorinated ethylene-propylene polymeric membrane comprising a copolymer comprising 2,3,3,3-tetrafluoropropene and vinylidene fluoride is disclosed. The fluorinated ethylene-propylene polymeric membranes of the invention are especially useful in gas separation processes in air purification, petrochemical, refinery, and natural gas industries. | 05-22-2014 |
20140150648 | FLUORINATED ETHYLENE-PROPYLENE POLYMERIC MEMBRANES FOR GAS SEPARATIONS - A fluorinated ethylene-propylene polymeric membrane comprising a copolymer comprising 2,3,3,3-tetrafluoropropene and vinylidene fluoride is disclosed. The fluorinated ethylene-propylene polymeric membranes of the invention are especially useful in gas separation processes in air purification, petrochemical, refinery, and natural gas industries. | 06-05-2014 |
20140290478 | HIGH PERFORMANCE CROSS-LINKED POLYIMIDE ASYMMETRIC FLAT SHEET MEMBRANES - The present invention discloses high performance cross-linked polyimide asymmetric flat sheet membranes and a process of using such membranes. The cross-linked polyimide asymmetric flat sheet membranes have shown CO | 10-02-2014 |
20150114224 | CROSS-LINKED RUBBERY POLYURETHANE-ETHER MEMBRANES FOR SEPARATIONS - Cross-linked rubbery polyurethane-ether polymeric membranes are made from cross-linked rubbery polyurethane-ether polymers that are synthesized from a diisocyanate-terminated polyether and a tetrol with four hydroxyl functional groups. The hydroxyl groups on the tetrol react with the isocyanate groups on the diisocyanate-terminated polyether to form urethane bonds. The cross-linked rubbery polyurethane-ether polymeric membrane selectively permeate condensable vapors such as C | 04-30-2015 |
20150273389 | NANOPOROUS MACROCYCLE-CONTAINING CROSS-LINKED POLYMERIC MEMBRANES FOR SEPARATIONS - The present invention involves a type of nanoporous macrocycle-containing cross-linked polymeric membrane, a method of making the membrane, and the use of such a novel membrane system for natural gas liquids (NGL) recovery, fuel gas conditioning, natural gas pre-treatment, sulfur removal from fluidized catalytic cracking (FCC) and other naphtha streams, as well as aromatic separations such as aromatic/paraffin separation and xylene separation. The nanoporous macrocycle-containing cross-linked polymeric membrane is prepared from a diisocyanate-terminated polyether or a diisocyanate-terminated polyester, that is crosslinked with a nanoporous macrocycle comprising hydroxyl functional groups such as α-, β-, and γ-cyclodextrins. | 10-01-2015 |
20150328594 | POLYIMIDE MEMBRANES WITH VERY HIGH SEPARATION PERFORMANCE FOR OLEFIN/PARAFFIN SEPARATIONS - A copolyimide membrane is provided by the present invention that is effective in separating olefins and paraffins. The membrane with very high selectivity and permeability in the present invention is used in a process for separating olefins from a mixture of olefins and paraffins, the process comprising providing a copolyimide membrane with very high selectivity and high permeability described in the present invention which is permeable to said olefin; (b) contacting the olefin/paraffin mixture on one side of the copolyimide membrane with very high selectivity and high permeability described in the present invention to cause the olefin to permeate the membrane; and (c) removing from the opposite side of the membrane a permeate gas composition comprising a portion of the olefin which permeated through the membrane. Ethylene, propylene, butene, or pentene is separated from ethane, propane, butane, or pentane, respectively with up to 99 mole % olefin content in the permeate. | 11-19-2015 |
20160089627 | POLYIMIDE BLEND MEMBRANES FOR GAS SEPARATIONS - The polyimide blend membrane in the present invention was prepared by blending a first aromatic polyimide with high permeability and a second aromatic polyimide with high selectivity for gas separation. The polyimide blend membrane in the present invention showed improved permeability compared to membranes made from the second aromatic polyimide and improved selectivity compared to membranes made from the first aromatic polyimide. | 03-31-2016 |
20160089629 | ASYMMETRIC INTEGRALLY-SKINNED FLAT SHEET MEMBRANES FOR H2 PURIFICATION AND NATURAL GAS UPGRADING - An asymmetric integrally-skinned flat sheet membrane comprising a miscible blend of an aromatic polyethersulfone (PES) polymer and an aromatic polyimide polymer is used for gas separations such as hydrogen purification, separation of hydrogen and methane and to separate other gases and liquids. UV radiation may be applied to the surface of the membrane for improved properties. | 03-31-2016 |
20160089634 | POLYIMIDE BLEND MEMBRANES FOR GAS SEPARATIONS - The polyimide blend membrane in the present invention was prepared by blending a first aromatic polyimide with high permeability and a second aromatic polyimide with high selectivity for gas separation. The polyimide blend membrane in the present invention showed improved permeability compared to membranes made from the second aromatic polyimide and improved selectivity compared to membranes made from the first aromatic polyimide. | 03-31-2016 |
20160089640 | ASYMMETRIC INTEGRALLY-SKINNED FLAT SHEET MEMBRANES FOR H2 PURIFICATION AND NATURAL GAS UPGRADING - An asymmetric integrally-skinned flat sheet membrane comprising a miscible blend of an aromatic polyethersulfone (PES) polymer and an aromatic polyimide polymer is used for gas separations such as hydrogen purification, separation of hydrogen and methane and to separate other gases and liquids. UV radiation may be applied to the surface of the membrane for improved properties. | 03-31-2016 |