Patent ID: 11890599
Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
Field: Chemical engineering (Chemistry)
Classification: CPC B  C | IPC B  C

Claim 0:
1. An active material, comprising:
a mixed metal oxide of the formula:

Aa(M1)x(M2)y−x(M3)zOy+3/2z  (I)

wherein:
A is an alkali metal;
M1 is a divalent metal;
M2 is a divalent metal;
M3 is A1;
a is 0.01≤a≤4;
x is 0.01≤x≤4;
y is an integer from 2≤y≤4;
z is 0.25y≤z≤0.5y to satisfy charge neutralization; and
the ratio a/x is from 0.1 to 1.0;
and an optional support material.