Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Sulfur or sulfur containing component
Reexamination Certificate
2005-09-13
2005-09-13
Silverman, Stanley S. (Department: 1754)
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Sulfur or sulfur containing component
C423S244030, C423S244060, C423S418200
Reexamination Certificate
active
06942842
ABSTRACT:
The present invention provides a process for the preparation of carbon monoxide gas (CO gas) that is free of sulfur compounds to the greatest possible extent and a process to use that gas in chemical syntheses, for example, for the synthesis of phosgene from carbon monoxide and chlorine.
REFERENCES:
patent: 1330772 (1920-02-01), Bosch et al.
patent: 1695130 (1928-12-01), Wietzel
patent: 4981661 (1991-01-01), Borsboom et al.
patent: 5763350 (1998-06-01), Immel et al.
patent: 5859070 (1999-01-01), Jackson et al.
patent: 5985227 (1999-11-01), Immel et al.
patent: 6126911 (2000-10-01), Scranton, Jr.
patent: 6726852 (2004-04-01), Iijima et al.
patent: 2002/0024038 (2002-02-01), Iijima et al.
patent: 2002/0059864 (2002-05-01), Janssen et al.
patent: 2006758 (1971-08-01), None
patent: 28 45 725 (1980-03-01), None
patent: 1572 62 (1982-10-01), None
patent: 43 21 542 (1994-09-01), None
patent: 195 48 010 (1996-05-01), None
patent: 0 234 433 (1987-09-01), None
patent: 2 248 444 (1992-04-01), None
patent: 61-268792 (1986-11-01), None
patent: 58-45720 (1993-03-01), None
patent: 93/13184 (1993-07-01), None
Full English translation of JP 61-268792, published Nov. 1986.
Full English translation of DE 1572 62, published Oct. 1982.
Full English translation of EP 0 234 433, published Sep. 1987.
Full English translation of DE 43 21 542, published Sep. 1994.
Ful English translation of JP 58-45720, published Mar. 1983.
Derwent abstract accession No. 1983-22701K, for DD 157262, published Oct. 27, 1982.
Derwent abstract accession No. 1994-265061, for DE 4321542, published Sep. 1, 1994.
Breuer Werner
Köhler Karl-Heinz
Bayer Aktiengesellschaft
Gil Joseph C.
Hertzog Ardith E.
Mrozinski, Jr. John E.
LandOfFree
Process for the desulfurization of CO gas does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for the desulfurization of CO gas, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the desulfurization of CO gas will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3384542