One of the most widely used food pigments is titanium dioxide, an odorless powder that enhances the white color or opacity of ... production — it’s usually coated in silica or alumina to ...

Recently, he’d found much success in coating objects with thin layers of various metals with the help of a DC sputtering magnetron. However, titanium simply wouldn’t work with this setup.

Velta has received a third patent from the United States Patent and Trademark Office (USPTO) for its Velta Ti Process ...