1
Jeffrey Calvert
Matthew L Grandbois, Harlan Robert Goltz, Jeffrey M Calvert, Matthew Lawrence Rodgers, Charles R Marston: Alpha-particle emitter removal. Dow Global Technologies, Rohm and Haas Electronic Materials, November 29, 2012: US20120298586-A1

Methods of purifying acidic metal solutions by removing at least a portion of alpha-particle emitting materials are provided. The purified metal solutions are useful in a variety of applications requiring low levels of alpha-particle emission.


2
Michael Barrington Wood
Walter John EDWARDS, Michael Barrington WOOD: Duplex encoder/decoder for alternating current systems. Bookleaf, November 29, 2012: US20120299379-A1

A duplex encoder/decoder pair 11 and 13 for interfacing two AC sources with two AC loads 17a 17b over a single conductor 25, with a return conductor 19 is disclosed. The pair has an encoder portion 11 with two inputs 21a 21b for connection to the two AC sources, and an output 23 for connection to th ...


3
Private
Kevin J Ash, Michael T Benhase, Lokesh M Gupta, Matthew J Kalos, Keneth W Todd: Managing unmodified tracks maintained in both a first cache and a second cache. International Business Machines Corporation, November 29, 2012: US20120303904-A1

Provided are a computer program product, system, and method for managing unmodified tracks maintained in both a first cache and a second cache. The first cache has unmodified tracks in the storage subject to Input/Output (I/O) requests. Unmodified tracks are demoted from the first cache to a second ...


4
Private
Michael T Benhase, Binny S Gill, Lokesh M Gupta, Matthew J Kalos: Using an attribute of a write request to determine where to cache data in a storage system having multiple caches including non-volatile storage cache in a sequential access storage device. International Business Machines Corporation, November 29, 2012: US20120303877-A1

Provided are a computer program product, system, and method for using an attribute of a write request to determine where to cache data in a storage system having multiple caches including non-volatile storage cache in a sequential access storage device. Received modified tracks are cached in the non ...


5
Private
Michael T Benhase, Lokesh M Gupta, Matthew J Kalos: Populating strides of tracks to demote from a first cache to a second cache. International Business Machines Corporation, November 29, 2012: US20120303875-A1

Provided are a computer program product, system, and method for populating strides of tracks to demote from a first cache to a second cache. A first cache maintains modified and unmodified tracks from a storage system subject to Input/Output (I/O) requests. A determination is made to demote tracks f ...


6
Private
Michael T Benhase, Binny S Gill, Lokesh M Gupta, Matthew J Kalos: Cache management of tracks in a first cache and a second cache for a storage. International Business Machines Corporation, November 29, 2012: US20120303872-A1

Provided a computer program product, system, and method for cache management of tracks in a first cache and a second cache for a storage. The first cache maintains modified and unmodified tracks in the storage subject to Input/Output (I/O) requests. Modified and unmodified tracks are demoted from th ...


7
Private
Charles S Cardinell, Roger G Hathorn, Matthew J Kalos, Timothy J Van Patten: Selecting direct memory access engines in an adaptor for processing input/output (i/o) requests received at the adaptor. International Business Machines Corporation, November 29, 2012: US20120303842-A1

Provided are a computer program product, system, and method for selecting Direct Memory Access (DMA) engines in an adaptor for processing Input/Output requests received at the adaptor. A determination is made of an assignment of a plurality of processors to the DMA engines, wherein each processor is ...


8
Private
Kevin J Ash, Michael T Benhase, Lokesh M Gupta, Matthew J Kalos, Kenneth W Todd: Managing unmodified tracks maintained in both a first cache and a second cache. International Business Machines Corporation, November 29, 2012: US20120303898-A1

Provided are a computer program product, system, and method for managing unmodified tracks maintained in both a first cache and a second cache. The first cache has unmodified tracks in the storage subject to Input/Output (I/O) requests. Unmodified tracks are demoted from the first cache to a second ...


9
Private
Michael T Benhase, Binny S Gill, Lokesh M Gupta, Matthew J Kalos: Using an attribute of a write request to determine where to cache data in a storage system having multiple caches including non-volatile storage cache in a sequential access storage device. International Business Machines Corporation, November 29, 2012: US20120303863-A1

Provided are a computer program product, system, and method for using an attribute of a write request to determine where to cache data in a storage system having multiple caches including non-volatile storage cache in a sequential access storage device. Received modified tracks are cached in the non ...


10
Private
Michael T Benhase, Binny S Gill, Lokesh M Gupta, Matthew J Kalos: Cache management of tracks in a first cache and a second cache for a storage. International Business Machines Corporation, November 29, 2012: US20120303864-A1

Provided a computer program product, system, and method for cache management of tracks in a first cache and a second cache for a storage. The first cache maintains modified and unmodified tracks in the storage subject to Input/Output (I/O) requests. Modified and unmodified tracks are demoted from th ...