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. 01, 2020
Filed:
Feb. 09, 2017
Applicant:
Albemarle Corporation, Baton Rouge, LA (US);
Inventors:
Yunqi Liu, Baton Rouge, LA (US);
Gregory H. Lambeth, Baton Rouge, LA (US);
Assignee:
ALBEMARLE CORPORATION, Charlotte, NC (US);
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/05 (2006.01);
U.S. Cl.
CPC ...
C09K 8/05 (2013.01);
Abstract
This invention provides zinc-free aqueous brine compositions. These zinc-free aqueous brine compositions have a density of about 14.3 pounds per gallon to about 15.8 pounds per gallon, and a true crystallization temperature of about 20° F. or less, and comprise water and two or more inorganic bromide salts, where the inorganic bromide salts include calcium bromide and cesium bromide. Processes for forming these zinc-free aqueous brine compositions are also provided.