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:
Jan. 15, 1991
Filed:
Aug. 08, 1988
Applicant:
Inventors:
Costandi A Audeh, Princeton, NJ (US);
Saverio G Greco, Princeton Junction, NJ (US);
Assignee:
Mobil Oil Corporation, Fairfax, VA (US);
Primary Examiner:
Int. Cl.
CPC ...
C01B / ;
U.S. Cl.
CPC ...
423240 ; 423483 ; 585723 ; 585724 ; 585725 ; 585854 ;
Abstract
A method of containing a hydrofluoric acid spill which includes the steps of detecting the spill, drenching the hydrofluoric acid spill area with an aqueous drench, drenching the hydrofluoric acid area with an aqueous solution composed of at least one foam generating surfactant, a foam stabilizer and a phase transfer agent. The drenching steps may be performed in sequence or concurrently.