US 2021/0083263 A1Published application

Composite oxide, active material composite material, electrode, battery, battery pack, and vehicle

AssigneeKabushiki Kaisha Toshiba

InventorsYasuhiro HARADA, Norio TAKAMI, Kazuomi YOSHIMA, Yasunobu YAMASHITA

Life of this patent

Estimating the term…

Abstract

According to one embodiment, provided is a composite oxide containing lithium, niobium, and tantalum. A mass ratio of tantalum with respect to niobium is in a range of from 0.01% to 1.0%.

Claims17

Dependent claims

A composite oxide comprising lithium, niobium, and tantalum, a mass ratio of tantalum with respect to niobium being in a range of from 0.01% to 1.0%.

Dependencies are inferred from the claim text.

Facts

Application: 16/802,656Filed 27 Feb 2020
Priority: JP 2019-16767813 Sep 2019
Published: 18 Mar 2021
Term ends: Not estimatedThe source records don’t support an estimate.

Classification26 codes

H01M 4/131
Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof: electrodes based on…
B60W 30/18127
Braking: regenerative braking
C01G 35/006
Compounds of tantalum: compounds containing tantalum, with or without oxygen or hydrogen, and containing two or more other elements
H01M 4/366
Composites: as layered products

Family

US 11,309,533 B2Related patent
US 2021/0083263 A1This patent

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

Timeline

Citations

Open elsewhere

Building an agent or pulling many patents? Use the API or MCP server instead of scraping pages. Get an API key

patentgrep

Loading patent…

patentgrepSearch patents

Back to results