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:
Jun. 16, 1998
Filed:
May. 10, 1996
Applicant:
Inventors:
Mathew Hermes Luly, Lancaster, NY (US);
Jeffrey Warren Mckown, East Aurora, NY (US);
Robert Pratt, Randolph, NJ (US);
Rajiv Ratna Singh, Getzville, NY (US);
Paul Frederick Kunkel, Cheektowaga, NY (US);
Charles Lewis Redmon, Orchard Park, NY (US);
Hang Thanh Pham, Amherst, NY (US);
Assignee:
AlliedSignal Inc., Morristown, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
210670 ; 423484 ; 4232 / ; 95131 ;
Abstract
A method for separating hydrogen fluoride from a chemical mixture is provided. In the process of the invention, hydrogen fluoride is separated from a chemical mixture containing hydrogen fluoride by contacting the chemical mixture with a hydrogen fluoride binder. The separated hydrogen fluoride may be recovered from the hydrogen fluoride binder.