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:
Jul. 17, 2012
Filed:
May. 22, 2009
Joseph P. Bridges, Houston, TX (US);
Allen David Hood, Jr., Houston, TX (US);
Scott A. Smith, Clinton, IA (US);
Solon B. Williams, Kingwood, TX (US);
Joseph P. Bridges, Houston, TX (US);
Allen David Hood, Jr., Houston, TX (US);
Scott A. Smith, Clinton, IA (US);
Solon B. Williams, Kingwood, TX (US);
Equistar Chemicals, L.P., Houston, TX (US);
Abstract
A method for the solvent extraction of 1,3-butadiene from a mixture of Chydrocarbons that employs a distillation tower to produce the desired 1,3-butadiene product as an overhead and a separate bottoms stream that is removed from and not recycled in the solvent extraction process.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile