Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking
Reexamination Certificate
2008-05-13
2008-05-13
Caldarola, Glenn (Department: 1797)
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Cracking
Reexamination Certificate
active
10225738
ABSTRACT:
A delayed coking process for producing more uniform and higher quality coke by increasing the drum inlet temperature of the feedstock at least 2° F. during a fill cycle.
REFERENCES:
patent: 3035308 (1962-05-01), Ragoss et al.
patent: 3338817 (1967-08-01), Zrinscak et al.
patent: 3344057 (1967-09-01), Patrick
patent: 4075084 (1978-02-01), Skripek et al.
patent: 4104150 (1978-08-01), Romey et al.
patent: 4219405 (1980-08-01), Pietzka et al.
patent: 4455219 (1984-06-01), Janssen et al.
patent: 4518486 (1985-05-01), Jansma
patent: 4547284 (1985-10-01), Sze et al.
patent: 4720338 (1988-01-01), Newman et al.
patent: 4822479 (1989-04-01), Fu et al.
patent: 4853106 (1989-08-01), Grove et al.
patent: 4929339 (1990-05-01), Elliott, Jr. et al.
patent: 4983272 (1991-01-01), Stavropoulos
patent: 5028311 (1991-07-01), Shigley et al.
patent: 5034116 (1991-07-01), Newman
patent: 5092982 (1992-03-01), Becraft
patent: 5128026 (1992-07-01), Newman et al.
patent: 5174891 (1992-12-01), Becraft
patent: 5645712 (1997-07-01), Roth
patent: 6048448 (2000-04-01), Nirell
patent: 6117308 (2000-09-01), Ganji
patent: 6168709 (2001-01-01), Etter
patent: 6332975 (2001-12-01), Abdel-Halim et al.
patent: 0155163 (1988-12-01), None
patent: 0455504 (1995-03-01), None
patent: 1380526 (1975-01-01), None
D.H. Stormont, “Delayed coking techniques feel effect of increased needle-coke demand,” Oil and Gas Journal, Mar. 17, 1969, pp. 75-78.
A.A. Kutler et al., “Here is what's new in delayed coking,” Oil and Gas Journal, Apr. 6, 1970, pp. 92-96.
Russ R Jakob, “Coke quality and how to make it,” Hydrocarbon Processing, Sep. 1971, pp. 132-136.
Norman P. Lieberman, “Time for coking cycle can be routinely halved,” Oil and Gas Journal, Aug. 29, 1983, 39-44.
Isao Mochida et al., “Optimum carbonization conditions needed to form needle coke,” Oil and Gas Journal, May 2, 1988, pp. 73-77.
Harold Onder et al., “Everything you always wanted to know about petroleum coke,” Svedala Industries Kennedy Van Saun, Sep. 1997, pp. 1-29.
John D. Elliott, “Shot Coke Design & Operations,” Today's Refinery, Aug. 2000, pp. 17-19.
A.C. Silva, “Coke bed structure in a delayed coker,” Carbon, vol. 38, No. 14, 2000, pp. 2061-2068.
“Project to study refinery coking processes,” Oil & Gas Journal, May 3, 1999, p. 58.
F. Rodriguez-Reinoso et al., “Delayed Coking: Industrial and Laboratory Aspects,” Carbon, vol. 36, No. 1, 1998, pp. 105-116.
“Latest coker designs increase liquid yields, reduce emissions,” Oil & Gas Journal, Nov. 8, 1993, pp. 82-87.
PCT International Search Report for International Application No. PCT/US 02/26731, mailed Nov. 18, 2002.
Goddard Bruce R.
McConkey Ivan G.
Newman Bruce A.
Roth James R.
Baker & McKenzie LLP
Caldarola Glenn
Conocophillips.Company
Douglas John
LandOfFree
Process for producing coke 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 coke, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing coke will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3950459