Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
MacDonald; John Alexander
Address:
Calgary, CA
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
7918994 System that removes contaminants from sulfur April 5, 2011
A system for removing contaminant from sulfur to a level that allows re-processed sulfur to reenter a supply chain. The system melts contaminated sulfur, filters the molten sulfur, and then dispenses the less contaminated sulfur after filtering it. More specifically, solid contaminat










 
 
  Recently Added Patents
Photoacoustic joulemeter utilizing beam deflection technique
Poloxamer foamable pharmaceutical compositions with active agents and/or therapeutic cells and uses
Native NAD-dependent GAPDH replaced with NADP-dependent GAPDH plus NADK
Apparatus and method for transmitting and receiving data streams in wireless system
Differential ring oscillator and method for calibrating the differential ring oscillator
Substituted phenylsulfur trifluoride and other like fluorinating agents
Electronic device, display, image processing apparatus and electronic calculating apparatus
  Randomly Featured Patents
Temperature control system for semiconductor process chamber
Ripple-free flow accurate mix, and automated spray system
Semiconductor laser device
Waste separation apparatus
Ceramic soap pump
Vehicle ski rack
Method and apparatus for dragline tightline protection
Modular tool storage drawer
Device for detecting the clogging of strainer filter
Buoyant grounding terminal electrode apparatus for lightning protection