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
Buckle
In-vehicle communication system and method of operation
Image capture system and method
Reduced sorbent utilization for circulating dry scrubbers
Focus adjustment unit and optical scanning microscope
Imaging lens having five lens elements, and electronic apparatus having the same
Signal activated molecular delivery
  Randomly Featured Patents
Method and apparatus for control of a detector array based imaging
Method and apparatus for securing a fire hydrant or other valve devices
Phase transfer catalyzed halogenation of carbon acids
Semiconductor device
Case labeler
Updating retrievability aids of information sets with search terms and folksonomy tags
Laminated photosensitive plate for electrophotography having an electron donative polymer and phenanthrene charge transport layer
Deposition of diamond films
Lead-acid battery designed to readily receive charging leads
High voltage variable resistor with improved central slider contact construction