IP Library Granted Patent US 10,559,827
Granted Patent B2
US 10,559,827 · App. 15/605,425 · Granted Feb 11, 2020

Electrochemical cell having solid ionically conducting polymer material

Inventors: Michael A. Zimmerman (No. Andover, MA); Alexei B. Gavrilov (Woburn, MA); Ting Liu (Wilmington, MA)
Assignee: Ionic Materials, Inc.
H01M4/622C08G75/0209H01M4/131C01F5/00G01N25/4866H01M2004/027H01M2004/028
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Quick Facts
Patent No.
US 10,559,827
App. No.
15/605,425
Granted
Feb 11, 2020
Kind
B2
Abstract

The invention features an electrochemical cell having an anode and a cathode; wherein at least one of the anode and cathode includes a solid ionically conducting polymer material that can ionically conduct hydroxyl ions.

Claims (29)

1. An electrochemical cell for producing electrical energy via an electrochemical reaction comprising:

an anode; and

a cathode;

wherein at least one of the anode and the cathode comprise a solid ionically conducting polymer material;

wherein the solid ionically conducting polymer material can ionically conduct hydroxyl ions, whereby the solid ionically conducting polymer material can conduct hydroxyl ions during said electrochemical reaction; and

wherein the solid ionically conducting polymer material has a crystallinity index of at least or greater that about 30%.

2. An electrochemical cell for producing electrical energy via an electrochemical reaction comprising:

an anode; and

a cathode;

wherein at least one of the anode and the cathode comprise a solid ionically conducting polymer material;

wherein the solid ionically conducting polymer material can ionically conduct hydroxyl ions, whereby the solid ionically conducting polymer material can conduct hydroxyl ions during said electrochemical reaction;

wherein the anode comprises the solid ionically conducting polymer material and further comprises an anode electrochemically active material; and

wherein the solid ionically conducting polymer material and the anode electrochemically active material are mixed, whereby the solid ionically conducting polymer material can ionically conduct hydroxyl ions to the anode electrochemically active material.

3. The cell of claim 2 , wherein at least a portion of the solid ionically conducting polymer material is in contact with the anode electrochemically active material.

4. An electrochemical cell for producing electrical energy via an electrochemical reaction comprising:

an anode; and

a cathode;

wherein at least one of the anode and the cathode comprise a solid ionically conducting polymer or material;

wherein the solid ionically conducting polymer material can ionically conduct hydroxyl ions, whereby the solid ionically conducting polymer material can conduct hydroxyl ions during said electrochemical reaction;

wherein the cathode comprises the solid ionically conducting polymer material and further comprises a cathode electrochemically active material; and

wherein the solid ionically conducting polymer material and the cathode electrochemically active material are mixed, whereby the solid ionically conducting polymer material can ionically conduct hydroxyl ions to the cathode electrochemically active material.

5. The cell of claim 4 , wherein at least a portion of the solid ionically conducting polymer material is in contact with the cathode electrochemically active material.

6. An electrochemical cell for producing electrical energy via an electrochemical reaction comprising:

an anode; and

a cathode;

wherein at least one of the anode and the cathode comprise a solid ionically conducting polymer material;

wherein the solid ionically conducting polymer material can ionically conduct hydroxyl ions, whereby the solid ionically conducting polymer material can conduct hydroxyl ions during said electrochemical reaction;

wherein the cathode comprises the solid ionically conducting polymer material; and

wherein the amount of the solid ionically conducting polymer material ranges between 1 and 40 weight percent of the cathode.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 18, 2019
From: IM HOLDINGS I, INC.
To: IONIC MATERIALS, INC.
Reel/Frame 050762/0064 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 5, 2017
From: ZIMMERMAN, MICHAEL A.; GAVRILOV, ALEXEI B.; LIU, TING
To: IONIC MATERIALS, INC.
Reel/Frame 043089/0376 →
Continuity (4)
Continuation In Part 14559430 · Dec 3, 2014
Provisional Application 61911049 · Dec 3, 2013
Provisional Application 62342432 · May 27, 2016
Related Publication 20180006308A1 · Jan 4, 2018