CARBON - LEAD BLENDS FOR USE IN HYBRID ENERGY STORAGE DEVICES
First Claim
Patent Images
1. A blend comprising carbon and lead, wherein the blend comprises a total impurity content of less than 500 ppm of all elements having atomic numbers ranging from 11 to 92, excluding lead, as measured by proton induced x-ray emission.
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Abstract
The present application is directed to blends comprising a plurality of carbon particles and a plurality of lead particles. The blends find utility in any number of electrical devices, for example, in lead acid batteries. Methods for making and using the blends are also disclosed.
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Citations
94 Claims
- 1. A blend comprising carbon and lead, wherein the blend comprises a total impurity content of less than 500 ppm of all elements having atomic numbers ranging from 11 to 92, excluding lead, as measured by proton induced x-ray emission.
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Specification