Production of high purity lithium compounds directly from lithium containing brines

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9988280
SERIAL NO

15049987

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A process for reducing the amount of magnesium in a lithium-containing brine by adding an aqueous solution of KCl to the brine to precipitate at least some of the magnesium as carnallite salt is disclosed. Lithium salts prepared using this magnesium removal process are also disclosed.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ROCKWOOD LITHIUM INCNot Provided

International Classification(s)

loading....
  • 2016 Application Filing Year
  • C02F Class
  • 1880 Applications Filed
  • 1218 Patents Issued To-Date
  • 64.79 % Issued To-Date

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boryta, Daniel Alfred Mooresboro, US 16 377
Donaldson, Andrew John Gastonia, US 3 10

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • C02F Class
  • 0 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges247458336101 - 1011 - 2021 - 3031 - 400255075100125150175200225250275300325350375400425450475500

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 5, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 5, 2029