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:
Mar. 23, 2010
Filed:
Feb. 06, 2006
Applicants:
Michel Strebelle, Brussels, BE;
Michel Lempereur, Corbais, BE;
Inventors:
Michel Strebelle, Brussels, BE;
Michel Lempereur, Corbais, BE;
Assignee:
Solvay (Société Anonyme), Brussels, BE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 17/156 (2006.01); B01D 53/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Method for purifying hydrogen chloride gas containing aromatic organic compounds, comprising at least one step of contacting the said hydrogen chloride with a scrubbing agent containing 1,2-dichlorethane.