Oligomerization of isobutene-containing feedstocks

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C585S510000, C585S514000, C585S520000, C585S530000, C585S532000, C568S451000, C568S452000, C560S098000

Reexamination Certificate

active

07737315

ABSTRACT:
The invention relates to the use of isobutene-containing olefin feedstock in oligomerization reactions, particularly in the production of octenes as feedstock for the manufacture of plasticizer alcohols, the process comprising contacting a feed comprising isobutene with a molecular sieve at a temperature in excess of 240° C. to produce a product low in triple-branched octenes.

REFERENCES:
patent: 3657150 (1972-04-01), Juguin et al.
patent: 4962249 (1990-10-01), Chen et al.
patent: 5026933 (1991-06-01), Blain et al.
patent: 5672800 (1997-09-01), Mathys et al.
patent: 6143942 (2000-11-01), Verrelst et al.
patent: 6969736 (2005-11-01), Godwin et al.
patent: 7501548 (2009-03-01), Brown et al.
patent: 2004/0006250 (2004-01-01), Mathys et al.
patent: 2004/0030212 (2004-02-01), Al-Soufi et al.
patent: 2004/0181106 (2004-09-01), Nurminen et al.
patent: 2005/0119508 (2005-06-01), Clausi et al.
patent: 0 625 132 (1994-11-01), None
patent: 0 703 888 (1996-04-01), None
patent: 0 757 976 (1997-02-01), None
patent: 1 167 326 (2002-01-01), None
patent: WO 93/16020 (1993-08-01), None
patent: WO 95/22516 (1995-08-01), None
patent: WO 01/83407 (2001-11-01), None
patent: WO 02/06191 (2002-01-01), None
patent: WO 02/060844 (2002-08-01), None
Chitnis et al., “EMOGAS Technology for Polymerization Units,” presented at the National Petrochemical & Refiners Association Annual Meeting, Mar. 13-15, 2005, San Francisco, CA, pp. 1-18.
Meunier et al., “High-Purity Isobutene Production by Decomposition of MTBE,” vol. 46, 1991, France (French Translation), pp. 1-43.

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

Oligomerization of isobutene-containing feedstocks does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Oligomerization of isobutene-containing feedstocks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Oligomerization of isobutene-containing feedstocks will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4194546

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