Directory: PROCESS AND APPARATUS FOR REMOVING IMPURITIES FROM WATER USED IN FOOD PROCESSING UTILIZING A MIXTURE

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	1.	Inventor: Hurst William D Assignee: American Water Purification, Inc Attorney: Litman, McMahon & Brown Title: Process and apparatus for removing impurities from water used in food processing utilizing a mixture of ozone and air Patent Office: United States of America Patent and Trademark Office. Granted Patents (USPTO) Document Number: 5053140 Publication date : 1991-10-01 Referenced by: 73 Reference cited: 11
	2.	Inventor: Hurst William D Assignee: American Water Purification Inc Attorney: FETHERSTONHAUGH & CO Title: Process and apparatus for removing impurities from water used in food processing utilizing a mixture of ozone and air / Procede et dispositif de filtrage de l'eau utilisee pour le traitement des aliments, faisant appel a un melange d'air et d'ozone Patent Office: Canadian Intellectual Property Office (CIPO) Document Number: CA 1333640 Publication date : 1994-12-20