IP Library › Granted Patent US 7,943,057
Granted Patent B2
US 7,943,057 · App. 12/625,672 · Granted May 17, 2011

Deicing composition

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Quick Facts
Patent No.
US 7,943,057
App. No.
12/625,672
Granted
May 17, 2011
Kind
B2
Abstract

A deicing composition is provided. The composition includes a potassium or sodium salt of a carboxylic acid and a lithium salt of a carboxylic acid or lithium nitrate, wherein the molar ratio of lithium to potassium or lithium to sodium is from 10 percent to 80 percent.

Claims (5)

1. A deicing composition consisting essentially of:

a) a potassium or sodium salt of a carboxylic acid;

b) a lithium salt of a carboxylic acid or a lithium nitrate, wherein the molar ratio of lithium to potassium or lithium to sodium is from 10 percent to 80 percent; and

c) a phosphoric acid derivative or silicate corrosion inhibitor.

2. The deicing composition according to claim 1 , wherein the carboxylic acid is selected from the group consisting of formic, acetic, propionic, glycolic, and lactic acids, and mixtures thereof.

Assignments (3)
RELEASE OF SECURITY INTEREST IN PATENT - REEL/FRAME 047327/0058 AND 050900/0939 Recorded Mar 6, 2025
From: CITIBANK, N.A.
To: LIVENT USA CORP.
Reel/Frame 070433/0759 →
SECURITY INTEREST Recorded Oct 26, 2018
From: FMC LITHIUM USA CORP.
To: CITIBANK, N.A.
Reel/Frame 047327/0058 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 25, 2018
From: FMC CORPORATION
To: FMC LITHIUM USA CORP.
Reel/Frame 047306/0669 →