Chemistry: fischer-tropsch processes; or purification or recover – Liquid phase fischer-tropsch reaction
Reexamination Certificate
2006-03-21
2006-03-21
Keys, Rosalynd (Department: 1621)
Chemistry: fischer-tropsch processes; or purification or recover
Liquid phase fischer-tropsch reaction
C585S001000, C585S010000, C585S012000, C585S016000, C585S017000, C585S018000
Reexamination Certificate
active
07015255
ABSTRACT:
(a) A medium oil wherein a main component is a hydrocarbon, and the number of paraffinic carbon atoms is 70% or more with respect to a total number of carbon atoms, (b) a medium oil wherein a main component is a polybutene, (c) a medium oil wherein a main component is a mixture of hydrocarbons of the formula (1):in-line-formulae description="In-line Formulae" end="lead"?CH3—C(CH3)2—[—CH2—C(CH3)2—]n—CH2—R (1)in-line-formulae description="In-line Formulae" end="tail"?wherein R is —CH(CH3)2or —C(CH3)═CH2, and n is 1 to 10, (d) a medium oil wherein a main component is a hydrocarbon prepared by a Fischer-Tropsch synthesis, or (e) a medium oil wherein a main component is a branched paraffinic hydrocarbon prepared by hydrogenolysis of a hydrocarbon prepared by a Fischer-Tropsch synthesis, and a process of producing dimethyl ether using the medium oil, are disclosed.
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Computer generated English translation of JP 10-273462, published Oct. 13, 1998.
International Search Report.
Aoki Seiji
Mizuguchi Masatsugu
Ogawa Takashi
Ohno Yotaro
Okuyama Keiichi
JFE Holdings, Inc.
Keys Rosalynd
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