IP Library Granted Patent US 9,580,609
Granted Patent B2
US 9,580,609 · App. 14/370,976 · Granted Feb 28, 2017

Aqueous binder solutions

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Quick Facts
Patent No.
US 9,580,609
App. No.
14/370,976
Granted
Feb 28, 2017
Kind
B2
Abstract

The present invention is directed to aqueous systems for polyamideimide, polyether imide, and/or polyamic acid binder solutions. The present invention provides stable aqueous binder solutions equivalent or superior to current aqueous binder solutions.

Claims (5)

1. An aqueous binder solution comprising a) water, b) polyamideimide or polyether imide, c) an amine, and d) solvent comprising acetoacetamides.

2. An aqueous binder solution of claim 1 further comprising one or more of: viscosity modifiers, thinning solvent, binders, pigments, fillers, dispersing aids, surface tension modifiers, and fluoropolymers.

3. The aqueous binder solution of claim 2 wherein the thinning solvent is a diether, an alcohol, or a glycol ether.

4. The aqueous binder solution of claim 1 , wherein the solvent is selected from acetoacetamide, dimethyl acetoacetamide, n-methyl acetoacetamide, diethyl acetoacetamide, or a mixture thereof.

5. The aqueous binder solution of claim 1 wherein the solvent comprises dimethylacetoacetamide.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Apr 4, 2018
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: THE CHEMOURS COMPANY FC, LLC
Reel/Frame 045845/0913 →
SECURITY INTEREST Recorded Apr 4, 2018
From: THE CHEMOURS COMPANY FC, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 045846/0011 →
SECURITY AGREEMENT Recorded Jun 10, 2015
From: THE CHEMOURS COMPANY FC LLC; THE CHEMOURS COMPANY TT, LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 035839/0675 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2015
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: THE CHEMOURS COMPANY FC, LLC
Reel/Frame 035432/0023 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2014
From: REYNOLDS, RICHARD ALAN
To: E. I. DUPONT DE NEMOURS AND COMPANY
Reel/Frame 033293/0672 →