Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By skeletal isomerization
Reexamination Certificate
2007-01-02
2007-01-02
Dang, Thuan Dinh (Department: 1764)
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
By skeletal isomerization
Reexamination Certificate
active
10218732
ABSTRACT:
A process for producing branched olefins from a mixed linear olefin/paraffin isomerisation feed comprising linear olefins having at least 7 carbon atoms in 5–50% w comprising in a first stage skeletally isomerising linear olefins in the isomerisation feed and in a second stage separating branched and linear molecules wherein branched molecules are substantially olefinic and linear molecules are olefinic and/or paraffinic; novel stages and combinations thereof; apparatus therefor; use of catalysts and the like therein; and use of branched olefins obtained thereby.
REFERENCES:
patent: 3830870 (1974-08-01), Harter et al.
patent: 4777322 (1988-10-01), Hoelderich et al.
patent: 5516959 (1996-05-01), Rahmim et al.
patent: 5849960 (1998-12-01), Singleton et al.
patent: 6111158 (2000-08-01), Marinangeli et al.
patent: 6187981 (2001-02-01), Marinangeli et al.
patent: WO03016249 (2003-02-01), None
“Petrochemical Route to Detergent Intermediates,” by B.V. Vora, P.R. Pujado and M.A. Allawala, UOP Inc., Des Plaines, Illinois, U.S.A.
“Upgrading Kerosene to Normal Paraffins,” by Anne McPhee, Petrochemicals and Gas Processing, PTW Winter 1999/2000, pp. 127-131.
Written Opinion for PCT/EP02/08884 dated May 19, 2003.
Response to Written Opinion for PCT/EP02/08884 dated Sep. 2, 2003.
International Preliminary Examination Report of for PCT/EP02/08884 dated Nov. 13, 2003.
Dang Thuan Dinh
Shell Oil Company
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