Primary dry cell
First Claim
1. A PRIMARY DRY CELL, COMPRISING A SOLUBLE NEGATIVE ELECTRODE, A POSITIVE ELECTRODE, AN INNER ELECTROLYTE, AN OUTER ELECTROLYTE, A MOLDED POROUS DEPOLARIZER ELEMENT POSITIONED BETWEEN SAID NEGATIVE AND SAID POSITIVE ELECTRODES, ITS PORES BEING PARTLY FILLED WITH THE INNER ELECTROLYTE, AND A SEPARATOR LAYER POSITIONED BETWEEN, AND IN CONTACT WITH, SAID DEPOLARIZER ELEMENT AND SAID NEGATIVE ELECTRODE AND CARRYING THE OUTER ELECTROLYTE, THE INNER ELECTRODE FILLING NO MORE THAN ABOUT 75% OF THE VOLUME OF THE PORES OF THE DEPOLARIZER ELEMENT, THE SPECIFIC WEIGHT OF THE INNER ELECTROLYTE BEING AT LEAST 1.2 G/CC., THE OUTER ELECTROLYTE OF THE SEPARATOR LAYER CONTAINING AT LEAST ONE THICKENING AGENT SELECTED FROM THE GROUP CON-SISTING OF FLOUR AND STARCH AND AT LEAST ONE ADDITIVE CAPABLE OF INCREASING ITS INITIAL VISCOSITY, SAID ADDITIVE BEING SELECTED FROM THE GROUP CONSISTING OF A WATER SOLUBLE CELLULOSE ETHER, A WATER SOLUBLE CARBOXY ALKYL CELLULOSE, A VEGETABLE GUM, AND A WATER SOLUBLE POLYVINYL ALCHOL.
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Accused Products
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Citations
1 Claim
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1. A PRIMARY DRY CELL, COMPRISING A SOLUBLE NEGATIVE ELECTRODE, A POSITIVE ELECTRODE, AN INNER ELECTROLYTE, AN OUTER ELECTROLYTE, A MOLDED POROUS DEPOLARIZER ELEMENT POSITIONED BETWEEN SAID NEGATIVE AND SAID POSITIVE ELECTRODES, ITS PORES BEING PARTLY FILLED WITH THE INNER ELECTROLYTE, AND A SEPARATOR LAYER POSITIONED BETWEEN, AND IN CONTACT WITH, SAID DEPOLARIZER ELEMENT AND SAID NEGATIVE ELECTRODE AND CARRYING THE OUTER ELECTROLYTE, THE INNER ELECTRODE FILLING NO MORE THAN ABOUT 75% OF THE VOLUME OF THE PORES OF THE DEPOLARIZER ELEMENT, THE SPECIFIC WEIGHT OF THE INNER ELECTROLYTE BEING AT LEAST 1.2 G/CC., THE OUTER ELECTROLYTE OF THE SEPARATOR LAYER CONTAINING AT LEAST ONE THICKENING AGENT SELECTED FROM THE GROUP CON-SISTING OF FLOUR AND STARCH AND AT LEAST ONE ADDITIVE CAPABLE OF INCREASING ITS INITIAL VISCOSITY, SAID ADDITIVE BEING SELECTED FROM THE GROUP CONSISTING OF A WATER SOLUBLE CELLULOSE ETHER, A WATER SOLUBLE CARBOXY ALKYL CELLULOSE, A VEGETABLE GUM, AND A WATER SOLUBLE POLYVINYL ALCHOL.
Specification