WILMINGTON – The Carnegie Institution of Washington, which has been doing scientific research for more than a century, filed lawsuits in New York alleging its patents for growing diamonds in a lab are being infringed by some top makers of such gem stones.
Carnegie says its technology uses a chemical vapor deposition (CVD) process to control growth from a diamond seed, “atom by atom, to the highest purity and quality.” Sales of man-made diamonds have been increasing in recent years because many are offered at lower prices than similar gems from a mine. Read more…
[pt_view id=”892ba0309f”]