Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Johnson; Michael E. Address: Hamden, CT No. of patents: 1 Patents: Patent Number Title Of Patent Date Issued 4367213 Use of selected catalyzed hydrazine compositions to reduce hexavalent chromium [Cr(VI)] January 4, 1983 Disclosed is a process for reducing hexavalent chromium [Cr(VI)] in aqueous solutions to trivalent chromium [Cr(III)] by reacting a catalyzed hydrazine composition with the hexavalent chromium at a pH in the range from about 6.0 to about 8.0 to form an aqueous slurry of trivalent chr       Recently Added Patents Liquid hard surface cleaning composition Shower curtain lock System and process for pulsed multiple reaction monitoring System for managing sessions and connections in a network Apparatus and method for clock and data recovery Coffee and tea maker Portable display device with animated graphical user interface   Randomly Featured Patents Rollator Latch device for use with a vehicle trunk lid Display Watch case Method of and arrangement for diagnosing brain disease Cargo positioning device Phosphate-binding polymers for oral administration Golf club head Automatic departure test unit for cab signal equipment Dispensing container © 2006-2011. PatentGenius.com All Rights Reserved.