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Greyson

Eric Greyson, North Wales, PA US

Patent application numberDescriptionPublished
20110046023Scale and corrosion inhibitors for high temperature and pressure conditions - The present invention relates to a method for inhibiting scale and corrosion in aqueous systems, for example, under high temperature and pressure conditions such as temperatures up to 250° C. and/or pressures up to 10000 psi (i.e., about 68.9 MPa). The method involves providing polymer compositions comprising 1% to 100% by weight of a phosphorus-containing amide monomer to such aqueous systems, which arise, for example, in connection with oilfield operations and some water treatment applications.02-24-2011

Eric C. Greyson, Blue Bell, PA US

Patent application numberDescriptionPublished
20110237745Method for producing hydrophobically modified acrylic rheology modifers - A method for preparing hydrophobically modified rheology modifiers; said method comprising polymerizing a monomer mixture having two or more components. The first component is H09-29-2011

Paul Greyson, Oakland, CA US

Patent application numberDescriptionPublished
20110214556RHYTHM EXPLORER - A compositional tool classifies and indexes loops in a library of audio loops by generating a time-stamped series of the durations of the percussive events that comprise each loop. The duration of a percussive event is based on spectral masking, in which a subsequent event having a spectral similarity to a prior event terminates the prior event. A composer queries the library with a query loop, and the system returns loops ranked according to the distance of their rhythmic signatures from that of the query loop, the distance determination being based on dynamic time warp analysis. Rhythmic signatures may also be used to classify and index video sequences.09-08-2011