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:
May. 11, 1976
Filed:
Aug. 20, 1973
Applicant:
Inventor:
James O Knobloch, Naperville, IL (US);
Assignee:
Standard Oil Company, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ; 423528 ; 423531 ;
Abstract
Process of reducing the bromine content of spent sulfuric acid bromination liquor containing organic impurities by blowing an oxygen containing gas through said sulfuric acid liquor at an elevated temperature at least until substantially all of the organic material in said liquor is oxidized.