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Mitchell M Trkula

from Los Alamos, NM
Age ~72

Mitchell Trkula Phones & Addresses

  • 100 Obsidian Loop, Los Alamos, NM 87544 (505) 662-5201

Publications

Us Patents

Hydrogen Scavengers

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US Patent:
6426314, Jul 30, 2002
Filed:
May 31, 2001
Appl. No.:
09/872220
Inventors:
David W. Carroll - Los Alamos NM
Kenneth V. Salazar - Espanola NM
Mitchell Trkula - Los Alamos NM
Cynthia W. Sandoval - Los Alamos NM
Assignee:
The Regents of the University of California - Los Alamos NM
International Classification:
H01J 718
US Classification:
502150, 502103, 502104, 502108, 502114, 502115, 502117, 502152, 502401, 2521811, 2521813, 2521814, 2521816, 2521817
Abstract:
There has been invented a codeposition process for fabricating hydrogen scavengers. First, a -bonded allylic organometallic complex is prepared by reacting an allylic transition metal halide with an organic ligand complexed with an alkali metal; and then, in a second step, a vapor of the -bonded allylic organometallic complex is combined with the vapor of an acetylenic compound, irradiated with UV light, and codeposited on a substrate.

Plasma-Assisted Conversion Of Solid Hydrocarbon To Diamond

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US Patent:
55608973, Oct 1, 1996
Filed:
Oct 7, 1993
Appl. No.:
8/133726
Inventors:
Steven M. Valone - Santa Fe NM
Stevan G. Pattillo - Los Alamos NM
Mitchell Trkula - Los Alamos NM
Don M. Coates - Santa Fe NM
S. Ismat Shah - Wilmington DE
Assignee:
The Regents of the University of California Office of Technology Transfer - Alameda CA
International Classification:
C01B 3106
US Classification:
423446
Abstract:
A process of preparing diamond, e. g. , diamond fiber, by subjecting a hydrocarbon material, e. g. , a hydrocarbon fiber, to a plasma treatment in a gaseous feedstream for a sufficient period of time to form diamond, e. g. , a diamond fiber is disclosed. The method generally further involves pretreating the hydrocarbon material prior to treatment with the plasma by heating within an oxygen-containing atmosphere at temperatures sufficient to increase crosslinking within said hydrocarbon material, but at temperatures insufficient to melt or decompose said hydrocarbon material, followed by heating at temperatures sufficient to promote outgassing of said crosslinked hydrocarbon material, but at temperatures insufficient to convert said hydrocarbon material to carbon.

Fluidized Bed Deposition Of Diamond

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US Patent:
57833354, Jul 21, 1998
Filed:
Apr 7, 1992
Appl. No.:
7/864725
Inventors:
Joseph R. Laia - Los Alamos NM
David W. Carroll - Los Alamos NM
Mitchell Trkula - Los Alamos NM
Wallace E. Anderson - Los Alamos NM
Steven M. Valone - Santa Fe NM
Assignee:
The Regents of the University of California, Office of Technology
Transfer - Alameda CA
International Classification:
B01J 824
US Classification:
427459
Abstract:
A process for coating a substrate with diamond or diamond-like material including maintaining a substrate within a bed of particles capable of being fluidized, the particles having substantially uniform dimensions and the substrate characterized as having different dimensions than the bed particles, fluidizing the bed of particles, and depositing a coating of diamond or diamond-like material upon the substrate by chemical vapor deposition of a carbon-containing precursor gas mixture, the precursor gas mixture introduced into the fluidized bed under conditions resulting in excitation mechanisms sufficient to form the diamond coating.
Mitchell M Trkula from Los Alamos, NM, age ~72 Get Report