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Method, apparatus, and system for improved erase operation in flash memory
Published: 09/20/2010 by Aritome; Seiichi (Boise, ID) in Patents
Various embodiments include erasing at least one memory cell of a string of memory cells of a memory device while a control gate of at least one of a first memory cell and a second memory cell of the string of memory cells has a first voltage and whi
Cryogenic removal method for epoxy impregnated coils from rigid outer housings
Published: 09/19/2010 by Waldsmith; Gary R. (Pilot Hill, CA) in Patents
A defective focusing coil, impregnated with and held in place with epoxy is removed from its inner lead liner and its outer brass housing by immersing the assembled parts in a bath of liquid nitrogen until the temperature of the assembly is reduced t
Thickening of gold process slurries
Published: 09/08/2010 by Owen; David O. (Aurora, IL), Connelly; Lawrence J. (Oak Lawn, IL) in Patents
A process for thickening gold ore slurries or slimes for gold purification which comprises adding to such gold ore slimes an effective amount of flocculant comprising a terpolymer containing 5-35 mole % 2-AMPS, 5-45 mole % sodium acrylate and 50-90 mole %
Method for treatment of halogen-containing waste material
Published: 09/08/2010 by Rasmussen; Erik (Gentofte, DK) in Patents
A method for treatment of halogen-containing waste material, in particular PVC-containing waste material, is disclosed.
Method for thiosulfate leaching of precious metal-containing materials
Published: 01/23/2012 by Hackl; Ralph Peter, Ji; Jinxing, West-Sells; Paul George in Patents
Processes are provided for recovering precious metals from refractory materials using thiosulfate lixiviants. The processes can employ heap leaching or lixiviants that include one or more blinding agents.
Removal of substances from metal and semi-metal compounds
Published: 09/14/2010 by Fray; Derek John (Cambridge, GB), Farthing; Thomas William (Birmingham, GB), Chen; Zheng (Cambridge, in Patents
The present invention pertains to a method for removing a substance (X) from a solid metal or semi-metal compound (M.sup.1X) by electrolysis in a melt of M.sup.2Y, which comprises conducting the electrolysis under conditions such that reaction of X r
Solvent extraction of gold and silver anions under alkaline conditions
Published: 09/13/2010 by Miller; Jan D. (Salt Lake City, UT), Mooiman; Michael B. (Salt Lake City, UT) in Patents
A technique for extracting gold values from an aqueous system containing gold cyanide anions by contact with a strong solvating extractant under basic conditions is disclosed. Useful extractants include organic phosphorus oxides and sulfur oxides.
Apparatus and process for removing surface mounted components from printed wiring assemblies
Published: 09/16/2010 by Chapman; Ray (Argyle, TX) in Patents
An apparatus comprises (a) at least one heater to heat a printed wiring assembly until solder holding selected electrical components reaches a flow temperature; (b) a presence detector to determine when the printed wiring assembly is properly positio
Baler having pre-compression lid stops and method of operation
Published: 09/20/2010 by Wildes; Forrest H. (Baxley, GA), Olds; Emory L. (Cordelle, GA) in Patents
A baler having pre-compression lid stops and method of operation where stops located on a pre-compression lid prevent rotation of the pre-compression lid into the pre-crush chamber to prevent impingement of a gatherer ram with the pre-compression lid.
Erase operation in a flash drive memory
Published: 09/20/2010 by Aritome; Seiichi (Boise, ID) in Patents
A method for erasing a non-volatile memory device performs a block erase operation.
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