Copenhafer
Ann Copenhafer, Yardley, PA US
Patent application number | Description | Published |
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20110014106 | COMBUSTION FLUE GAS SOx TREATMENT VIA DRY SORBENT INJECTION - Combustion flue gas containing SO | 01-20-2011 |
James E. Copenhafer, Columbia, SC US
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20100197816 | HIGH TEMPERATURE STABLE POLYELECTROLYTES HAVING BACKBONE AROMATIC GROUPS - The invention relates to polyelectrolytes having backbone aromatic groups, and in particular to aromatic backbone group polyelectrolytes having high levels of sulfonation as well as cross-linking functionality. Preferably the polyelectrolyte back-bone is free of linear alkyl groups. | 08-05-2010 |
William Copenhafer, Yardley, PA US
Patent application number | Description | Published |
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20150368051 | Flue Gas Treatment Process - An improved process is disclosed for conveying trona powder to be used in treating flue gas to remove impurities from the flue gas. The trona powder is pneumatically conveyed under controlled conditions wherein | 12-24-2015 |
William C. Copenhafer, Yardley, PA US
Patent application number | Description | Published |
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20080264250 | Flue Gas Desulfurization Process Utilizing Hydrogen Peroxide - A flue gas desulfurization process in which a SO | 10-30-2008 |
20110014106 | COMBUSTION FLUE GAS SOx TREATMENT VIA DRY SORBENT INJECTION - Combustion flue gas containing SO | 01-20-2011 |
William C. Copenhafer, Yardey, PA US
Patent application number | Description | Published |
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20090043123 | Dilute Stabilized Peracetic Acid Production and Treatment Process - A process for the rapid production and stabilization of dilute aqueous peracetic acid in which acetic anhydride and hydrogen peroxide are reacted in an aqueous medium with a stoichiometric excess of hydrogen peroxide and the aqueous medium containing the peracetic acid reaction product is adjusted, as necessary, to a pH of less than about 8 to provide a stabilized dilute peracetic acid solution. The dilute peracetic acid may be produced on site or in situ for treatment of an aqueous medium requiring disinfecting, biocidal, antimicrobial or bleaching treatment. | 02-12-2009 |
William C. Copenhafer US
Patent application number | Description | Published |
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20130248462 | Selective Removal of Sulfide from Aqueous Alkali Solutions - A method for removing sulfide from an aqueous alkali solution in which hydrogen peroxide is introduced into a sulfide-containing aqueous alkali solution associated with an alkali mineral recovery operation. The method is particularly useful for the processing of sulfide-containing aqueous alkali solutions containing NaHCO | 09-26-2013 |