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
Transcoded images for improved trick play
Emergency power-off button with proximity alarm
Method and apparatus for executing load distributed printing
Multiple angle bend for high-voltage lines
Flexible pouch
Pandemic protocol for emergency dispatch
Touch screen guitar
  Randomly Featured Patents
Schottky diode
Process for preparing particles
Soap dispensing pump head with vacuum applying drip guard member
Pipe coupling
Medical devices fabricated totally or in part from copolymers of recurring units derived from cyclic carbonates and lactides
Storage box
Use of mixture of aliphatic C.sub.10 branched olefins in augmenting or enhancing the aroma of articles subjected to action of aqueous hypochlorites
Window component extrusion
Surface controlled subsurface safety valve assembly with primary and secondary valves
Field emission devices employing enhanced diamond field emitters