DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Method for coating a separator for a battery

Abstract

A method for coating a separator for a battery includes creating an electrostatic field and disposing a substrate material within the electrostatic field. The method further includes applying a coating material to the substrate material in a presence of the electrostatic field and drying the coating material upon the substrate material.

Inventors:
; ; ;
Issue Date:
Research Org.:
GM Global Technology Operations, LLC, Detroit, MI (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1925021
Patent Number(s):
11424509
Application Number:
17/172,609
Assignee:
GM Global Technology Operations LLC (Detroit, MI)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B05 - SPRAYING OR ATOMISING IN GENERAL B05D - PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
DOE Contract Number:  
EE0008230
Resource Type:
Patent
Resource Relation:
Patent File Date: 02/10/2021
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; 33 ADVANCED PROPULSION SYSTEMS

Citation Formats

Dharmasena, Ruchira R., Chen, Shuru, Dai, Fang, and Cai, Mei. Method for coating a separator for a battery. United States: N. p., 2022. Web.
Dharmasena, Ruchira R., Chen, Shuru, Dai, Fang, & Cai, Mei. Method for coating a separator for a battery. United States.
Dharmasena, Ruchira R., Chen, Shuru, Dai, Fang, and Cai, Mei. Tue . "Method for coating a separator for a battery". United States. https://www.osti.gov/servlets/purl/1925021.
@article{osti_1925021,
title = {Method for coating a separator for a battery},
author = {Dharmasena, Ruchira R. and Chen, Shuru and Dai, Fang and Cai, Mei},
abstractNote = {A method for coating a separator for a battery includes creating an electrostatic field and disposing a substrate material within the electrostatic field. The method further includes applying a coating material to the substrate material in a presence of the electrostatic field and drying the coating material upon the substrate material.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {8}
}

Works referenced in this record:

Finely Deposited Lithium Metal Powder
patent-application, June 2011


Coating Surfaces by Employing and Electrostatic Field
patent, August 1959


Lead-Acid Battery Separators, Electrodes, Batteries, and Methods of Manufacture and Use Thereof
patent-application, November 2015


Rechargeable Battery Cell
patent-application, May 2016


Solvent-Free Dry Powder-Coating Method for Electrode Fabrication
patent-application, April 2017