Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Reexamination Certificate
2006-12-12
2006-12-12
Zucker, Paul A. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
Reexamination Certificate
active
07148379
ABSTRACT:
A process for the preparation of 2-hydroxy-4-methylthiobutyric acid.
REFERENCES:
patent: 4533414 (1985-08-01), Asphahani
patent: 4912257 (1990-03-01), Hernandez et al.
patent: 5695716 (1997-12-01), Kohler et al.
patent: 5998664 (1999-12-01), Hsu et al.
patent: 0 874 811 (1997-07-01), None
patent: 0 863 135 (1998-09-01), None
patent: 1 149 073 (2000-08-01), None
patent: 2003-104959 (2003-04-01), None
patent: WO 96/40630 (1996-12-01), None
Kirchheiner, R. et al., “Alloy 59, a new highly corrosion resistant material for the chemical process industry, environmental pollution control and related applications,” Werkstoffe und Korrosion, Aug. 1992, pp. 388-395, vol. 43, No. 8, Verlag Chemie GmbM, Weinheim, Germany.
Köhler, M. et al., “Alloy 700 Si, a new corrosion resistant material for handling of hot, highly concentrated mineral acids,” Werkstoffe und Korrosion, Jan. 1995, pp. 18-26, vol. 46, No. 1, Verlag Chemie GmbM, Weinheim, Germany.
Häfner Volker
Hasseberg Hans-Albrecht
Heinzel Harald
Möller Alexander
Degussa - AG
Smith , Gambrell & Russell, LLP
Zucker Paul A.
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