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US 5,085,953 AGranted
Vitreous compositions based on Li.sub.3 PO.sub.4 and LiPO.sub.3 as network formers and network modifiers
AssigneeEveready Battery Company, Inc.
InventorsJames R. Akridge, Steven D. Jones
Life of this patent
Estimating the term…
Abstract
Vitreous solid compositions at 25.degree. C. are useful as solid state electrolytes and are comprised of either Li.sub.3 PO.sub.4 or LiPO.sub.3 as a network former and/or network modifier.
Claims21
A precursor mixture corresponding to the formula:
- xLi.sub.2 S, yP.sub.2 S.sub.5, (1-x-y)A, zLiX;
- wherein:
- A is either Li.sub.3 PO.sub.4 or LiPO.sub.3 ;
- X is a halide;
- x is a real number greater than or equal to 0 and less than or equal to 0.68;
- y is a real number greater than or equal to 0 and less than or equal to 0.33;
- x+y is a real number greater than 0 and less than 1;
- and
- z is a real number greater than or equal to 0.55 and less than or equal to 1.2.
6 more elements
A vitreous composition corresponding to the formula:
- xLi.sub.2 S, yP.sub.2 S.sub.5, (1-x-y)Li.sub.3 PO.sub.4,zLiX;
- wherein:
- X is a halide;
- x is a real number greater than or equal to 0 and less than or equal to 0.68;
- y is a real number greater than or equal to 0.15 and less than or equal to 0.33;
- z is a real number greater than or equal to 0.55 and less than or equal to 1.2;
- and wherein, either:
- y is less than 0.2x+0.2, or
- z is greater than 1.75(1-x+y).
6 more elements
A vitreous composition corresponding to the formula:
- xLi.sub.2 S, yP.sub.2 S.sub.5, (1-x-y)LiPO.sub.3, zLiX;
- wherein:
- X is a halide;
- x is a real number greater than or equal to 0 and less than or equal to 0.68;
- y is a real number greater than or equal to 0.15 and less than or equal to 0.33;
- z is a real number greater than or equal to 0.55 and less than or equal to 1.2;
- and wherein, either:
- y is less than x-0.33, or
- z is greater than 1.75(1-x+y).
6 more elements
Dependencies are inferred from the claim text.