US 9,518,189 B2Granted

Binder solutions

AssigneeThe Chemours Company Fc, LLC

InventorRichard Alan Reynolds

Life of this patent

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Abstract

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

Claims8

Dependent claims

A binder solution comprising polyethersulfone, polyamideimide, polyether imide, polyimide, or mixtures thereof, and solvent comprising acetoacetamides.

Dependencies are inferred from the claim text.

Facts

Application: 14/370,975Filed 9 Jan 2013 · us provisional application
Priority: 9 Jan 2012
Published: US 2014/0378584 A125 Dec 2014
Granted: 13 Dec 2016
Term ends: Not estimatedThe source records don’t support an estimate.

Classification9 codes

C09D 181/06
Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing…:…
C09D 5/002
Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced ; Filling pastes: priming…
C09D 7/20
Features of coating compositions, not provided for in group C09D5/00 ; Processes for incorporating ingredients in coating compositions: diluents…
C09D 179/08
Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors:…

Family

Application61/584,350Us provisional application · filed 9 Jan 2012
US 2014/0378584 A1Pre-grant publication · published 25 Dec 2014
US 9,518,189 B2This patent

From the US filing history. Foreign family members aren’t listed.

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