In biochemistry, a trace element is a chemical element that is needed in minute quantities for the proper growth, development, and physiology of the organism. In biochemistry, a trace element is also referred to as a micronutrient.
Wipo Publishes Patent of Brian G. Hart, Kevin G. Schoonover, Said I. Abdel-Khalik, King Saud University and Hany A. Al-Ansary for "Nozzle Apparatus and Method" (American, Saudi Arabia Inventors)
May 31, 2013; GENEVA, May 31 -- Publication No. WO/2013/077849 was published on May 30.Title of the invention: "NOZZLE APPARATUS AND...