Improvements in methods of making a battery paste, and a battery paste produced thereby

摘要

1,022,155. Secondary cells. GLOBE-UNION Inc. Dec. 6, 1962, No. 46066/62. Heading H1B. A paste of lead oxide and water is foamed by the use of a gas containing 5-100%of CO 2 foam producing and stabilizing agents are used specifically carboxymethylcellulose or polyvinyl alcohol.