U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method for converting light hydrocarbons to olefins, gasoline and methanol

Patent 5026934 Issued on June 25, 1991. Estimated Expiration Date: Icon_subject February 12, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2604479

3041273

3894102

3894107

Conversion of methanol to gasoline components
Patent #: 3931349
Issued on: 01/06/1976
Inventor: Kuo

Conversion of methanol to products comprising gasoline boiling components
Patent #: 3969426
Issued on: 07/13/1976
Inventor: Owen ,   et al.

Conversion of methanol to gasoline product
Patent #: 4035430
Issued on: 07/12/1977
Inventor: Dwyer ,   et al.

Methane conversion
Patent #: 4499322
Issued on: 02/12/1985
Inventor: Jones ,   et al.

Methane conversion
Patent #: 4544784
Issued on: 10/01/1985
Inventor: Sofranko ,   et al.

Methane conversion
Patent #: 4560821
Issued on: 12/24/1985
Inventor: Jones ,   et al.

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Inventors

Assignee

Application

No. 479086 filed on 02/12/1990

US Classes:

585/314, With hydrocarbon effluent stream splitting for recycle to different syntheses252/373, Carbon-oxide and hydrogen containing518/702, WITH PRELIMINARY REACTION TO FORM HYDROGEN OR A CARBON OXIDE568/840, Acyclic585/310, PLURAL SERIAL DIVERSE SYNTHESES585/324, To produce unsaturate585/500, UNSATURATED COMPOUND SYNTHESIS585/640, Using metal oxide catalyst585/943Synthesis from methane or inorganic carbon source, e.g., coal, etc.

Examiners

Primary: McFarlane, Anthony
Assistant: Phan, Nhat D.

Attorney, Agent or Firm

International Classes

C07C 002/00
C07C 029/00
C07C 027/00

Abstract

The invention provides a method of converting light hydrocarbons to olefins, gasoline and methanol. In the first stage, a gas containing one or more light hydrocarbons is synthesized to higher hydrocarbons including raw gasoline. However, at commercially acceptable selectivities using currently available catalyst, a majority of the light hydrocarbons remain unsynthesized. In addition, the synthesis produces significant quantities of carbon dioxide and some carbon monoxide. In this method the unsynthesized light hydrocarbons and the oxides of carbon are used to produce methanol, which can be used for several purposes including gasoline or ethylene synthesis.

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