Battery with boron-lithium alloy anode

Claim 2

A current generating electrochemical cell comprising an anode material, a cathode material, and an electrolyte selected from the group consisting of solid and fusible electrolytes positioned between and in contact with said anode material and said cathode material wherein said anode material consists essentially of from about 50 weight percent to about 90 weight percent of lithium and from about 10 weight percent to about 50 weight percent of boron.

Claim 3

The electrochemical cell of claim 1 wherein the anode material consists essentially of from about 60 weight percent to about 80 weight percent of lithium and from about 40 weight percent to about 20 weight percent of boron, and said cell is a primary cell.

Claim 4

The electrochemical cell of claim 2 wherein the cathode material is selected from the group consisting of a halogen, and a chalcogen having a molecular weight between 16 and 52, the electrolyte is a fusible alkali metal salt, or mixture thereof, a fusible alkali earth metal salt, or mixtures thereof, and mixtures of said alkali metal salts and alkali earth metal salts, and said cell is a heat activated cell.

Claim 5

The electrochemical cell of claim 3 wherein the anode material consists essentially of 70 weight percent of lithium and 30 weight percent boron, the cathode is chlorine gas, the electrolyte is a eutectic mixture of lithium chloride and potassium chloride and the cell is activated by a hypergolic composition.

Claim 6

In a heat-activated, primary, current producing electrochemical cell comprising an anode material consisting essentially of an alkali metal or an alkali earth metal, a fusible electrolyte comprising an alkali metal salt or mixtures thereof, an alkali earth metal salt or mixtures thereof, and mixtures of said alkali metal salt and said alkali earth metal salt, and a cathode material selected from the group consisting of an elemental halogen, and a chalcogen having a molecular weight between 16 and 52, the improvement wherein said anode comprises an alloy consisting essentially of from about 50 weight percent to about 90 weight percent of lithium, and from about 50 weight percent to about 10 weight percent of boron.

Claim 7

In a heat-activated, primary, current producing electrochemical cell comprising an anode material consisting essentially of an alkali metal or an alkali earth metal, a fusible electrolyte comprising an alkali metal salt or mixtures thereof, an alkali earth metal salt or mixtures thereof, and mixtures of said alkali metal salt and said alkali earth metal salt, and a cathode material selected from the group consisting of an elemental halogen, and a chalcogen having a molecular weight between 16 and 52, the improvement wherein said anode comprises an alloy consisting essentially of from about 50 weight percent to about 90 weight percent of lithium, and from about 50 weight percent to about 10 weight percent of boron.

Claim 8

The electrochemical cell of claim 5 wherein the anode comprises an alloy consisting essentially of from about 60 weight percent to about 80 weight percent of lithium and from about 40 weight percent to about 20 weight percent of boron.