Particle processing apparatus and methods

Radiant energy – Ion generation – Field ionization type

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C250S426000, C250S427000, C250S493100, C250S3960ML, C313S363100, C315S111810, C315S111310, C315S111010

Reexamination Certificate

active

10829841

ABSTRACT:
This invention relates to an apparatus for processing particles. The apparatus comprises a particle source having an exist aperture; an extraction electrode located at the exist aperture; an acceleration electrode adjacent to the extraction electrode; a processing compartment adjacent to the acceleration electrode; and a deceleration electrode located adjacent to the processing compartment. The invention also relates to methods of processing particles and to particles processed by the apparatus and methods of the invention.

REFERENCES:
patent: 3740554 (1973-06-01), Morgan, Jr.
patent: 4536657 (1985-08-01), Bruel
patent: 6974950 (2005-12-01), Leung et al.
Patrick T. Spicer et al.; Dept. of Chemical Engineering, University of Cincinnati, Cincinnati, Ohio; “Flame synthesis of Composite carbon black-fumed silica nanostructured particles”;J. Aerosol Sci., vol. 29, No. 5/6, pp. 647-659; (1998) Elsevier Science Ltd., Great Britain.
Hendrick K. Kammler et al., Institut fur Verfahrenstechnik, ETH Zentrum, Zurich, Switzerland; “Electrically assisted flame aerosol synthesis of fumed silica at high production rates”;Chemical Engineering and Processing39 (2000) 219-227; Elsevier Science S.A.
Sotiris E. Pratsinis; Dept. of Chemical Engineering, University of Cincinnati, Cincinnati, Ohio; “Flame aerosol synthesis of ceramic powders”;Prog. Energy Combust. Sci., vol. 24, pp. 197-219; (1998) Elsevier Science Ltd., Great Britain.
Herbert Barthel et al., Wacker-Chemie GmbH, Werk Burghausen, Germany; “Particle sizes of fumed silica” (Abstract);Particle and Particle Systems Characterization, vol. 16, Issue 4; pp. 169-176; (1999) Elsevier Science B.V.
Abstracts of the 1995 International Conference on Aerosol Science and Technology: Robert S. Windeler et al.; Air Quality and Aerosol Technology Laboratory, Dept. of Chemical Engineering , University of California, Los Angeles, California, US; “Nanometer particles and their agglomerates” Sotiris E. Pratsinis; Dept. of Chemical Engineering, University of Cincinnati, Cincinnati, Ohio; “Aerosol manufacture of powders: the role of gas mixing and corona discharge during flame synthesis of TiO2 and SiO2” J. Aerosol Scie., vol. 27, No. 4, pp. 645-661; (1996) Elsevier Science Ltd., Great Britain.
Richard G. Osifchin et al.; “Synthesis of nanoscale arrays of coupled metal dots”;Nanotechnology7 (1996) 412-416, IOP Publishing Ltd., UK.
Stephen J. Riley et al.; Chemistry Division, Argonne National Laboratory, Argonne, Illinois ; “The chemistry of isolated transition metal clusters”;SPIEvol. 669 Laser Applications in Chemistry (1996).
Heiko Briesen et al.; “The effect of precursor in flame synthesis of SiO2”;Chemical Engineering Science, vol. 53, No. 24, pp. 4105-4112; (1998) Elsevier Science Ltd., Great Britain.
Rasit Koc et al., Department of Mechanical Engineering and Energy Processes, Southern Illinois University, Carbondale, Illinois; “Synthesis of α-Si3N4from carbon coated silica by carbothermal reduction and nitridation”;Journal of the European Ceramic Society18(1998) 1471-1477; (1998) Elsevier Science Limited, Great Britain.
F. Lencart-Silva et al.; “Carbothermal reduction and nitridation of silica: nuclei planar growth controlled by silicon monoxide diffusion on the reducer surface”;Journal of Materials Processing Technology92-93; pp. 112-117; (1999) Elsevier Science S.A.
P.B. Sunderland et al., “Effects of Structure and Hydrodynamics on the Sooting Behavior or Spherical Microgravity Diffusion Flames”; NASA Lewis Research Center, Cleveland, Ohio (2001).
School of Engineering and Applied Science, Washington University in St. Louis;Advanced Powder Synthesis Laboratory, (2000); Chemistry (3 pp.); Thermodynamics (8 pp.); Particle Encapsulation (3 pp.); Consolidation (3 pp.); and Sodium Halide Reactor (2 pp.).
Choon-Gi Choi; Component Technology Development Department, Electronics and Telecommunications Research Institute; Taejon, Rep. of Korea; “Characterization of borophosphosilicate glass soot fabricated by flame hydrolysis deposition for silica-on-silicon device applications”;Journal of Materials Science34 (1999) 6035-6040; Kluwer Academic Publishers.
Sotiris E. Pratsinis et al.; Dept. of Chemical Engineering, University of Cincinnati, Cincinnati, Ohio; “Competition between gas phase and surface oxidation of TiCl4during synthesis of TiO2particles”;Chemical Engineering Science, vol. 53, No. 10, pp. 1861-1868; (1998) Elsevier Science Ltd., Great Britain.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Particle processing apparatus and methods does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Particle processing apparatus and methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Particle processing apparatus and methods will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3756438

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.