Solvent recovery blends from diene production

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C564S162000, C585S004000, C585S833000, C585S860000, C585S864000, C203S006000, C203S007000, C203S051000, C203S057000, C422S016000, C422S017000, C252S390000

Reexamination Certificate

active

11076197

ABSTRACT:
A diene production stream comprising a solvent recovery blend from diene production comprising one or more fouling agent, one or more extractive distillation solvent, and from about 1 ppm to about 1000 ppm of N,N-disubstituted amide.

REFERENCES:
patent: 3666656 (1972-05-01), Stanley
patent: 4268403 (1981-05-01), Buchman et al.
patent: 4269668 (1981-05-01), Patel
patent: 4410419 (1983-10-01), Ferm
patent: 4902824 (1990-02-01), Syrinek
patent: 5243063 (1993-09-01), Devicaris et al.
patent: 5388644 (1995-02-01), Romocki
patent: 5650072 (1997-07-01), Mc Clain et al.
patent: 5746924 (1998-05-01), Cooper et al.
patent: 6030971 (2000-02-01), Whittemore et al.
patent: 6040489 (2000-03-01), Imai
patent: 68/05343 (1968-08-01), None
Goko, et al.; Manufacture of Propylene Polymers in Gas Phase Reactors Using Fouling Inhibitors; Jpn. Kokai Tokkyo koho JP 01045407 A2 19890217 Heisei, 6 pp. (111:58515).
Andrew W. Sloley; Petroleum Refining; http://www.asloley.home.mindspring.com/ref00001.html; 1998.
Sulfolane Process; http://www.uop.com/home/petrochemcials/processes—products/sulfolane—intro.htm.
Benzene Technical Data Sheet; Bayer AG, GB-CH; http://www.erdoelchemie.de/english/products/benzene.html.

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

Solvent recovery blends from diene production does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Solvent recovery blends from diene production, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Solvent recovery blends from diene production will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3764739

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