CHICAGO--(BUSINESS WIRE)--Wexford Science & Technology, LLC today announced that its tenant in the Technology Business Center at the University Technology Park at IIT, Wrightwood Technologies Inc. (WTI), has secured a $750,000, two-year grant from the U.S. National Institutes of Health (NIH) to improve a tool used for sorting, studying, and purifying natural components of incredibly complex mixtures produced both by nature and by man.