Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Reexamination Certificate
2007-04-17
2007-04-17
Kumar, Shailendra (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
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.
Baker Hughes Incorporated
Kumar Shailendra
Morris Paula
Morris & Amatong, P.C.
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