Chemistry of hydrocarbon compounds – Product blend – e.g. – composition – etc. – or blending process...
Reexamination Certificate
2005-04-12
2005-04-12
McAvoy, Ellen M (Department: 1764)
Chemistry of hydrocarbon compounds
Product blend, e.g., composition, etc., or blending process...
C585S016000, C508S569000, C518S700000, C518S728000
Reexamination Certificate
active
06878854
ABSTRACT:
The present invention relates to the use of antioxidants in Fischer Tropsch derived products. The antioxidants of the present invention are preferably temporary antioxidants that may be removed after the period in which oxidation is expected by techniques such as simple distillation. The temporary antioxidants of the present invention are typically sulfur-containing compounds generated from sweetening light hydrocarbon streams.
REFERENCES:
patent: 2718501 (1955-09-01), Harle
patent: 4148739 (1979-04-01), Liston et al.
patent: 4568663 (1986-02-01), Mauldin
patent: 5344577 (1994-09-01), Deckman et al.
patent: 5453211 (1995-09-01), Alward
patent: 5880279 (1999-03-01), Mazgarov et al.
patent: 6103099 (2000-08-01), Wittenbrink et al.
patent: 6369286 (2002-04-01), O'Rear
patent: 6392108 (2002-05-01), O'Rear
patent: 6392109 (2002-05-01), O'Rear et al.
patent: 0609079 (1994-08-01), None
patent: 0921184 (1999-06-01), None
patent: 0011116 (2000-03-01), None
patent: 0011116 (2000-03-01), None
patent: 0011117 (2000-03-01), None
patent: 0011117 (2000-03-01), None
Dutch Search Report dated Jan. 9, 2003.
Gruse, W.A. and Stevens, D.R.,Chemical Technology of Petroleum,Third Edition, 1960, pp. 299-305, McGraw-Hill Book Company, Inc., New York.
Search Report dated Jan. 31, 2003.
Search Report from GB 0212724.9 dated Mar. 8, 2004.
Burns Doane Swecker & Mathis L.L.P.
McAvoy Ellen M
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