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:
Feb. 17, 2004
Filed:
Sep. 20, 2000
Applicant:
Inventors:
Shawn R. McGillivray, Reno, NV (US);
Mark A. Shand, Findlay, OH (US);
Thomas M. Miller, Walnut, CA (US);
Assignee:
Premier Chemicals, LLC, King of Prussia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/32 ; A62C 3/500 ; C01B 1/146 ;
U.S. Cl.
CPC ...
C09K 3/32 ; A62C 3/500 ; C01B 1/146 ;
Abstract
A method of using a mixture as an amphoteric buffer is disclosed comprising mixing sulfuric acid, magnesium oxide and/or magnesium hydroxide, and water to form an amphoteric buffer, and applying the buffer to a spill of an acid or alkali so as to neutralize the spill.