Elemental material and alloy

Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions

Reexamination Certificate

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C075S255000, C148S421000, C420S417000

Reexamination Certificate

active

07435282

ABSTRACT:
A method of producing a non-metal element or a metal or an alloy thereof from a halide or mixtures thereof. The halide or mixtures thereof are contacted with a stream of liquid alkali metal or alkaline earth metal or mixtures thereof in sufficient quantity to convert the halide to the non-metal or the metal or alloy and to maintain the temperature of the reactants at a temperature lower than the lesser of the boiling point of the alkali or alkaline earth metal at atmospheric pressure or the sintering temperature of the produced non-metal or metal or alloy. A continuous method is disclosed, particularly applicable to titanium.

REFERENCES:
patent: 2205854 (1940-06-01), Kroll
patent: 2846304 (1958-08-01), Keller et al.
patent: 2846306 (1958-08-01), Keller et al.
patent: 2882143 (1959-04-01), Schmidt et al.
patent: 2890112 (1959-06-01), Winter, Jr.
patent: 2941867 (1960-06-01), Maurer
patent: 2944888 (1960-07-01), Quin et al.
patent: 3058820 (1962-10-01), Whitehurst
patent: 3067025 (1962-12-01), Chisholm
patent: 3113017 (1963-12-01), Homme
patent: 3519258 (1970-07-01), Ishizuka
patent: 3535109 (1970-10-01), Ingersoll
patent: 3825415 (1974-07-01), Johnston et al.
patent: 3847596 (1974-11-01), Holland et al.
patent: 3927993 (1975-12-01), Griffin
patent: 3943751 (1976-03-01), Akiyama et al.
patent: 3966460 (1976-06-01), Spink
patent: 4007055 (1977-02-01), Whittingham
patent: 4009007 (1977-02-01), Fry
patent: 4017302 (1977-04-01), Bates et al.
patent: 4128421 (1978-12-01), Marsh et al.
patent: 4141719 (1979-02-01), Hakko
patent: 4149876 (1979-04-01), Rerat
patent: 4331477 (1982-05-01), Kubo et al.
patent: 4401467 (1983-08-01), Jordan
patent: 4423004 (1983-12-01), Ross
patent: 4425217 (1984-01-01), Beer
patent: 4432813 (1984-02-01), Williams
patent: 4445931 (1984-05-01), Worthington
patent: 4454169 (1984-06-01), Hinden et al.
patent: 4518426 (1985-05-01), Murphy
patent: 4519837 (1985-05-01), Down
patent: 4521281 (1985-06-01), Kadija
patent: 4555268 (1985-11-01), Getz
patent: 4556420 (1985-12-01), Evans
patent: RE32260 (1986-10-01), Fry
patent: 4687632 (1987-08-01), Hurd
patent: 4725312 (1988-02-01), Seon et al.
patent: 4830665 (1989-05-01), Winand
patent: 4877445 (1989-10-01), Okudaira et al.
patent: 4897116 (1990-01-01), Scheel
patent: 4902341 (1990-02-01), Okundaira et al.
patent: 4923577 (1990-05-01), McLaughlin et al.
patent: 4940490 (1990-07-01), Fife et al.
patent: 4985069 (1991-01-01), Traut
patent: 5028491 (1991-07-01), Huang et al.
patent: 5032176 (1991-07-01), Kametani et al.
patent: 5082491 (1992-01-01), Rerat
patent: 5149497 (1992-09-01), McKee et al.
patent: 5176810 (1993-01-01), Volotinen et al.
patent: 5211741 (1993-05-01), Fife
patent: 5259862 (1993-11-01), White et al.
patent: 5338379 (1994-08-01), Kelly
patent: 5448447 (1995-09-01), Chang
patent: 5460642 (1995-10-01), Leland
patent: 5580516 (1996-12-01), Kumar
patent: 5779761 (1998-07-01), Armstrong et al.
patent: 5954856 (1999-09-01), Pathare et al.
patent: 5958106 (1999-09-01), Armstrong et al.
patent: 5986877 (1999-11-01), Pathare et al.
patent: 6010661 (2000-01-01), Abe et al.
patent: 6027585 (2000-02-01), Patterson et al.
patent: 6040975 (2000-03-01), Mimura
patent: 6136062 (2000-10-01), Loffelholz et al.
patent: 6193779 (2001-02-01), Reichert et al.
patent: 6210461 (2001-04-01), Elliott
patent: 6238456 (2001-05-01), Wolf et al.
patent: 6309595 (2001-10-01), Rosenberg et al.
patent: 6409797 (2002-06-01), Armstrong et al.
patent: 4301785 (1985-11-01), None
patent: 0299791 (1988-01-01), None
patent: 0298698 (1988-07-01), None
patent: 0299791 (1988-07-01), None
patent: 2293255 (1957-07-01), None
patent: 1007808 (1956-11-01), None
patent: 9042518 (1974-04-01), None
patent: 5110803 (1976-04-01), None
patent: 90840 (1958-01-01), None
patent: 411965 (1974-08-01), None
Metallurgical Transactions B, vol. 18B, No. 1, Process Metallurgy, Sep. 1987, Attempted Preparation of Ti-6-4 Alloy Powders from TiCl4, Al, VCl4, and Na, pp. 511-517.
Ti Powder Metallurgy—A Perspective, C.A. Keito, B.A. Kosmal, D. Eylon and F.H. Fross, Materials Laboratory, Air Force Wright Aeronautical Labs., WPAFB, OH.
Titanium Powder Metallurgy—A Perspective C.A. Kelto, B.A. Kosmal, D. Eylon, F.H. Froes Materials Laboratory, Air Force Wright Aeronautical Labs WPAFB, OH Metcut-Materials Research Group WPAFB, OH.

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