Chemistry of hydrocarbon compounds – Aromatic compound synthesis – Having alkenyl moiety – e.g. – styrene – etc.
Reexamination Certificate
2008-01-15
2008-01-15
Puttlitz, Karl (Department: 1621)
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
Having alkenyl moiety, e.g., styrene, etc.
Reexamination Certificate
active
07319177
ABSTRACT:
A process for producing cumene, which comprises supplying cumyl alcohol and hydrogen to a dehydration catalyst to obtain a mixture containing α-methyl styrene and water produced and hydrogen, and supplying the mixture to a hydrogenation catalyst.
REFERENCES:
patent: 3127452 (1964-03-01), Codignola
patent: 3337646 (1967-08-01), Khoobiar
patent: 3526674 (1970-09-01), Becker et al.
patent: 4257877 (1981-03-01), Mahendroo
patent: 2003/0032822 (2003-02-01), Tsuji et al.
patent: 1266894 (2002-12-01), None
patent: 1 269 420 (1972-04-01), None
patent: 1 555 270 (1979-11-01), None
patent: 56-140933 (1981-11-01), None
patent: 2001-270787 (2001-10-01), None
patent: WO 99/58480 (1999-11-01), None
European Chemical News, Mar. 5-11, 2001, pp. 19-20.
Database WPI Week 198921, Derwent Publications Ltd., London, GB; An 1989-155051 XP002426378.
Ishino Masaru
Tsuji Junpei
Puttlitz Karl
Sughrue Mion Pllc.
Sumitomo Chemical Company Limited
LandOfFree
Process for producing cumene 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 producing cumene, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing cumene will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2749731