Process for the direct production of methanol from methane

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

11560960

ABSTRACT:
A process for the production of methanol from methane has been developed. The process involves reacting methane with an oxidant such as oxygen or a peroxide in the presence of a catalyst and a solvent in a reaction zone to produce an effluent stream comprising a methanol product. The effluent stream is next separated into a gaseous stream comprising unreacted methane and carbon dioxide and a liquid stream comprising the methanol product and solvent. Next the gaseous stream is further separated to provide a methane stream which is recycled to the reaction zone. Finally, a methanol stream is isolated and a solvent stream is recycled to the reaction zone.

REFERENCES:
patent: 4601907 (1986-07-01), Knebl
patent: 4911937 (1990-03-01), Crosello et al.
patent: 4971806 (1990-11-01), Cherukuri et al.
patent: 5002791 (1991-03-01), Knebl
patent: 5270061 (1993-12-01), Reed et al.
patent: 5362508 (1994-11-01), Wheeler et al.
patent: 5437879 (1995-08-01), Kabse et al.
patent: 5578336 (1996-11-01), Monte
patent: 5585515 (1996-12-01), Camaioni et al.
patent: 6183799 (2001-02-01), Wu et al.
patent: 6200603 (2001-03-01), Rowe et al.
patent: 6280780 (2001-08-01), Degady et al.
patent: 6350483 (2002-02-01), Ahad et al.
patent: 6358547 (2002-03-01), DuPont
patent: 6558727 (2003-05-01), Degady et al.
patent: 6562382 (2003-05-01), Corriveau et al.
patent: 6592928 (2003-07-01), Makela et al.
patent: 6616963 (2003-09-01), Zerby et al.
patent: 6623266 (2003-09-01), Jani et al.
patent: 6623783 (2003-09-01), Wong et al.
patent: 6805890 (2004-10-01), Wu et al.
patent: 2003/0068422 (2003-04-01), Rivier
patent: 2004/0037924 (2004-02-01), Jani et al.
patent: 2004/0037925 (2004-02-01), Jani et al.
patent: 2005/0084603 (2005-04-01), Kaiser et al.
patent: 2005/0152969 (2005-07-01), Chiprich
patent: 2006/0045934 (2006-03-01), Kabse et al.
patent: 2006/0051456 (2006-03-01), Kabse et al.
patent: 2006/0110442 (2006-05-01), Wonschik et al.
patent: 2006/0110493 (2006-05-01), Schnieber at al.
patent: 1 510 996 (1978-05-01), None
patent: 2 283 899 (1995-05-01), None
patent: 49-125562 (1974-12-01), None
patent: 50-089585 (1975-07-01), None
patent: 51-038447 (1976-03-01), None
patent: 51-148050 (1976-12-01), None
patent: 60-070036 (1985-04-01), None
patent: 2-039875 (1990-02-01), None
patent: 7-246053 (1995-09-01), None
patent: 9-051789 (1997-02-01), None
patent: 10-337149 (1998-12-01), None
patent: 3062496 (1999-07-01), None
patent: 2001-231531 (2001-08-01), None
patent: 2004-517628 (2004-06-01), None
patent: 38-23087 (2006-09-01), None
patent: WO98/54977 (1998-12-01), None
patent: WO 02/056698 (2002-07-01), None
patent: 2005/002352 (2005-01-01), None
patent: 2005/048728 (2005-06-01), None
patent: 2005/063037 (2005-07-01), None
patent: 2005/077521 (2005-08-01), None
patent: 2006/026298 (2006-03-01), None
Sen et al. inNew J. Chem,1989, 13, 755-760.
E.D. Park et al. inCatalysis Communications,vol. 2 (2001), 187-190.
L.C. Kao et al. inJ.Am.Chem.Soc.,113 (1991), 700-701.
U.S. Appl. No. 10/418,020, filed Apr. 17, 2003.
U.S. Appl. No. 11/027,903, filed Dec. 29, 2004.
PCT/US04/043872, Dec. 29, 2004.
2-Stage Liquid Mints “Hershey Chocolate USA” “Ice Breakers Center Ice”, Internet Google search online, Record ID 10245696, Mintel Group (2 pp.), 1998.
Baker Perkins, Innovative candy mould design, http://www.apvbaker.com
ews/154.php, News What's New—Innovative candy mould design, Oct. 27, 2006 (2 pp.).
Baker Perkins, Welcome to Baker Perkins' Confectionery Sector, http://www.apvbaker.com/confectionery, Business Sectors—Confectionery, Oct. 27, 2006 (1 pg.).
APV Baker Quality Confectionery, Apr. 2005, (12 pp.).
Confectionery Technologies, BOSCH, Mar. 2002 (22 pp.).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Process for the direct production of methanol from methane 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 direct production of methanol from methane, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the direct production of methanol from methane will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3900077

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.