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. 27, 1980
Filed:
Mar. 16, 1979
Applicant:
Inventors:
Harry C Meyer, Huntsville, AL (US);
George A Tanton, Huntsville, AL (US);
Raymond I Greenberg, Andover, MA (US);
Joe E Williams, Huntsville, AL (US);
Assignee:
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; B01K / ; C01B / ;
U.S. Cl.
CPC ...
2041 / ; 204164 ; 204165 ;
Abstract
Phosgene, COCl.sub.2, an impurity in BCl.sub.3 is removed by exposing a BCl.sub.3 mixture containing the impurity to an electrical discharge (i.e., electrical excitation energy level) directed through the mixture. The BCl.sub.3 gas with COCl.sub.2 impurity can be flowing or stationary as desired for a particular process.