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Brister

Aaron Bradford Brister, Clevelanh Heights, OH US

Patent application numberDescriptionPublished
20120095245BIOFUEL PRODUCTION FROM ALGAE - The use of acoustic focusing together with a non-destructive extraction process for obtaining lipids from oleaginous algae is described. Acoustic focusing can be used to concentrate oleaginous algae before they are subjected to non-destructive extraction, or acoustic focusing can be used as part of the non-destructive extraction process itself by moving the algae from the algae culture to the extracting solvent. The use of acoustic focusing for removing extraneous particulate matter from algae cultures is also described, as well as the use of non-destructive extraction for controlling levels of algae predators.04-19-2012

Antonio W Brister, Buckeye, AZ US

Patent application numberDescriptionPublished
20080311334ENHANCED VOID BOARD - An enhanced polymeric void board for placement between adjacent horizontal layers of masonry materials to maintain an opening in a lower of the layers, the enhanced void board comprising a relatively thin planar element having a plurality of ribs extending along the length of the planar element and a plurality of holes through the planar element.12-18-2008
20080311335ENHANCED VOID BOARD - An enhanced polymeric void board for placement between adjacent horizontal layers of masonry materials to maintain an opening in a lower of the layers, the enhanced void board comprising a relatively thin planar element having a plurality of ribs extending along the length of the planar element.12-18-2008

Paul Brister, O'Fallon, MO US

Patent application numberDescriptionPublished
20090165528Method and Apparatus for Gas Filter Testing - A method is described to determine the remaining sorption capacity of activated-carbon-sorbent gas filters by measuring the breakthrough time for a test gas challenge to a test filter with known and controlled test conditions that include flow rate and temperature and the use of a calibration curve that has been established by prior testing of the test filter sorbent medium in calibration tests where the filter is exposed to a known quantity of gas surrogate for the challenge gases that the filter may sorb in service and then testing the test filter medium by challenge with a sparged gas that can be selectively detected to determine the breakthrough as a function of test gas. The apparatus using such a method comprises a portable system that includes a sparging test gas generator, a carrier gas system, a test filter canister holder, and a selective detector that can quantitatively monitor the test gas exiting the test filter canister. The method and apparatus can be used to determine the remaining sorption capacity of activated carbons filters, e.g., ASZM-TEDA carbon filters such as those used for building defense against chemical toxant attack, industrial accidents, and for tactical collective protection and for industrial ventilation and compliance with environmental regulations.07-02-2009

Stephen E. Brister, North Canton, OH US

Patent application numberDescriptionPublished
20090127795NON-CONTACT LABYRINTH SEAL ASSEMBLY AND METHOD OF CONSTRUCTION THEREOF - A non-contact labyrinth seal assembly, bearing assembly therewith, and method of construction thereof, has an outer rigid carrier and an inner sleeve. The carrier has an outer cylindrical flange and a radially inwardly extending leg and the sleeve has a cylindrical wall and a radially outwardly extending flange. A body is attached to at least one of the leg and the flange, wherein the body provides, at least in part, a purely non-contact labyrinth passage extending between the carrier and the sleeve.05-21-2009

Patent applications by Stephen E. Brister, North Canton, OH US