Preparation of tertiary carboxylic acids

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C562S517000

Reexamination Certificate

active

07381838

ABSTRACT:
Process for carrying out catalytic multiphase reactions in a tubular reactor, in which at least three reactants are present in three different phases, wherein the process is carried out in at least one tubular reactor, and the catalyst is present in a continuous phase, at least one reactant is present in this continuous phase, and at least two reactants are present dispersed in the continuous phase and the loading factor B of the tubular reactor is equal to or greater than 0.2. In particular, the multiphase reaction is a hydrocarboxylation of at least one olefin to a carboxylic acid.

REFERENCES:
patent: 5646332 (1997-07-01), Cusumano et al.
patent: 5981796 (1999-11-01), Breed et al.
patent: 6340778 (2002-01-01), Bueschken et al.
patent: 6492564 (2002-12-01), Wiese et al.
patent: 6500979 (2002-12-01), Wiese et al.
patent: 6555716 (2003-04-01), Protzmann et al.
patent: 6603047 (2003-08-01), Wiese et al.
patent: 1 057 525 (2000-12-01), None
patent: 1 106 594 (2001-06-01), None
patent: 1 106 596 (2001-06-01), None
Perry's Chemical Engineers' Handbook (7th Edition) Edited by: Perry, R.H., Green, D.W. © 1997 McGraw-Hill, pp. 23:49-50.
Yoshie Souma, et al., “Carbonylation of Alcohols, Olefins, and Saturated Hydrocarbons by CO in the Ag(I)-H2SO4System”, Bulletin of the Chemical Society of Japan, vol. 47, No. 7, Jul. 1974, pp. 1717-1719.
“Koch Reactions”, New Synthesis with Carbon Monoxide, J. Falbe (Ed), Springer, Berlin, 1980, pp. 372-413.

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

Preparation of tertiary carboxylic acids does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of tertiary carboxylic acids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of tertiary carboxylic acids will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2814851

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