The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 01, 2010
Filed:
Aug. 09, 2005
Kaoru Fujimoto, Kitakyushu, JP;
Kenji Asami, Kitakyushu, JP;
Sachio Asaoka, Kitakyushu, JP;
Xiaohong LI, Kitakyushu, JP;
Kaoru Fujimoto, Kitakyushu, JP;
Kenji Asami, Kitakyushu, JP;
Sachio Asaoka, Kitakyushu, JP;
Xiaohong Li, Kitakyushu, JP;
Japan Gas Synthesize, Ltd., Tokyo, JP;
Abstract
A synthesis gas is produced from a carbon-containing starting material such as a coal; a CO-containing gas is separated from the resultant synthesis gas, whereby obtaining a gas containing carbon monoxide and hydrogen; a methanol- and/or dimethyl ether-containing gas is produced from the resultant gas containing carbon monoxide and hydrogen; meanwhile, a H-containing gas is produced from the CO-containing gas and the HO-containing gas separated from the lower-paraffin-containing gas by a shift reaction; a lower-paraffin-containing gas containing propane or butane as a main component of hydrocarbons contained therein is produced from the methanol- and/or dimethyl ether-containing gas and the H-containing gas; and a HO-containing gas is separated from the resultant lower-paraffin-containing gas, whereby obtaining a liquefied petroleum gas.