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:
Sep. 20, 1983
Filed:
Aug. 10, 1981
Applicant:
Inventors:
Paritosh M Chakrabarti, Cedar Grove, NJ (US);
Mohamed M Hashem, Wayne, NJ (US);
Tom M Cheng, Wayne, NJ (US);
Assignee:
GAF Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
549369 ; 549377 ;
Abstract
The invention relates to the treatment to remove dioxane from gaseous effluents by contacting the effluent with a concentrated acid having a pK.sub.1 value of not more than 5 to complex the dioxane with acid preliminary to venting the treated gaseous effluent to the atmosphere and disposing of the complex wherein the dioxane is concentrated.