Microwave plasma apparatus and method for materials processing

E Jordan, BM Cetegen, K Hadidi, P Woskov - US Patent 8,748,785, 2014 - Google Patents
4,853,250 A 8, 1989 Boulos et al. 5,087,434 A 2f1992 Frenklach et al. 5,345,079 A 9, 1994
French et al. 5,349,154 A 9, 1994 Harker et al. 5,578, 108 A 11/1996 Yamaguchi et al …

Microwave plasma torch generating laminar flow for materials processing

K Hadidi, M Redjdal - US Patent 10,477,665, 2019 - Google Patents
A microwave plasma torch providing two laminar flows is described. Two laminar flows are
created using a set of at least three concentric, staggered dielectric tubes connected to a …

Plasma atomization metal powder manufacturing processes and system therefor

F Larouche, M Balmayer… - US Patent 11,198,179, 2021 - Google Patents
US11198179B2 - Plasma atomization metal powder manufacturing processes and system
therefor - Google Patents US11198179B2 - Plasma atomization metal powder …

Nanowire growth system having nanoparticles aerosol generator

G Alcott - US Patent 9,951,420, 2018 - Google Patents
A nanoparticles aerosol generator is disclosed. The nanoparticles aerosol generator
includes an evaporation chamber having a wall, a container containing a source material …

Method of producing stable, active and mass-producible Pt3Ni catalysts through preferential co etching

J Fang, Y Luan - US Patent 10,454,114, 2019 - Google Patents
A method of forming metallic particles, comprising: providing precursor particles comprising
a transition metal alloy; supplying carbon monoxide (CO) under reaction conditions which …

Reactive metal powders in-flight heat treatment processes

F Larouche, F Marion, M Balmayer - US Patent 11,794,247, 2023 - Google Patents
There are provided reactive metal powder in-flight heat treatment processes. For example,
such processes comprise providing a reactive metal powder; and contacting the reactive …

Torch assembly

DR Wiederin, GJ Barret - US Patent 8,847,102, 2014 - Google Patents
(57) ABSTRACT A demountable plasma torchassembly suitable for use in ICP spectrometry
comprises a first tube having an inner diameter and a second tube disposed concentrically …

Multiple feeder reactor for the production of nano-particles of metal

R Mercuri, M Kasper, E Bekaert, P Axmann - US Patent 8,986,602, 2015 - Google Patents
The reactor is used for producing nano-particles of metal from volatile moieties in flow
through mode. The reactor comprises at least a first feeder and a second feeder on one end …

Nanoparticles comprising a core covered with a passivation layer, process for manufacture and uses thereof

J Guo, R Dolbec, M Boulos, D Leblanc… - US Patent …, 2023 - Google Patents
There is provided a method of manufacturing nanoparticles comprising the steps of feeding
a core precursor into a plasma torch in a plasma reactor, thereby producing a vapor of …

Reactive metal powders in-flight heat treatment processes

F Larouche, F Marion, M Balmayer - US Patent 11,235,385, 2022 - Google Patents
There are provided reactive metal powder in-flight heat treatment processes. For example,
such processes comprise providing a reactive metal powder, and contacting the reactive …