| Patent Number |
Title Of Patent |
Date Issued |
| 7572315 |
Process for the synthesis, separation and purification of powder materials |
August 11, 2009 |
| The invention concerns a process for the spheroidisation, densification and purification of powders through the combined action of plasma processing, and ultra-sound treatment of the plasma-processed powder. The ultra-sound treatment allows for the separation of the nanosized condens |
| 6919527 |
Multi-coil induction plasma torch for solid state power supply |
July 19, 2005 |
| An induction plasma torch comprises a tubular torch body, a gas distributor head located at the proximal end of the torch body for supplying at least one gaseous substance into the chamber within the torch body, a higher frequency power supply connected to a first induction coil mounted |
| 6693253 |
Multi-coil induction plasma torch for solid state power supply |
February 17, 2004 |
| An induction plasma torch comprises a tubular torch body, a gas distributor head located at the proximal end of the torch body for supplying at least one gaseous substance into the chamber within the torch body, a higher frequency power supply connected to a first induction coil mounted |
| 5217747 |
Reactive spray forming process |
June 8, 1993 |
| A reactive spray forming process comprises generating a molten spray of metal, and reacting such molten spray of metal in flight with a surrounding hot metal halide gas to form a desirable alloy, intermetallic or composite product. The molten spray of metal may be directed towards a |
| 5211156 |
Method and apparatus for treating a surface of granite with a high temperature plasma jet |
May 18, 1993 |
| The method and apparatus treat a surface of natural rock or artificial stone-like material to give to this surface an attractive finish. A high temperature jet of plasma and a high speed jet of cooling fluid are projected onto the surface to be treated. The two jets are moved on the |
| 5200595 |
High performance induction plasma torch with a water-cooled ceramic confinement tube |
April 6, 1993 |
| A high performance induction plasma torch comprises a cylindrical torch body made of cast ceramic or composite polymer, a coaxial cylindrical plasma confinement tube located inside the torch body, a gas distributor head secured to one end of the torch body to supply the confinement tube |
| 4853250 |
Process of depositing particulate material on a substrate |
August 1, 1989 |
| The invention relates to a process and an apparatus for the plasma deposition of protective coatings and near net shape bodies using induction plasma technology. The apparatus comprises an induction plasma torch in which the particulate material to be deposited is accelerated and inj |
