Galvanic cell separator

Patent · Tue Jul 07 00:00:00 EDT 1981

OSTI ID:5974583

Fujiwara, K; Osawa, K; Takeda, Y; Yabumoto, T

A galvanic cell separator is disclosed that is composed of polyvinyl alcohol having a crystallinity of 0.4 or more to be used with a galvanic cell containing alkaline electrolyte, and a method of manufacturing the same.

• Assignee: Furukawa Battery Co Ltd Japan; Furukawa Electric Co Ltd The (Japan)
• Patent Number(s): US 4277572
• OSTI ID: 5974583
• Resource Relation: Patent Priority Date: Priority date 3 Jun 1977, Japan
• Country of Publication: United States
• Language: English

Related Subjects

25 ENERGY STORAGE
BATTERY SEPARATORS
FABRICATION
NICKEL-CADMIUM BATTERIES
NICKEL-ZINC BATTERIES
AQUEOUS SOLUTIONS
ELECTROLYTES
FILMS
PERMANGANATES
PVA
ALCOHOLS
DISPERSIONS
ELECTRIC BATTERIES
ELECTROCHEMICAL CELLS
HYDROXY COMPOUNDS
MANGANESE COMPOUNDS
METAL-METAL OXIDE BATTERIES
MIXTURES
ORGANIC COMPOUNDS
ORGANIC POLYMERS
OXYGEN COMPOUNDS
POLYMERS
POLYVINYLS
SOLUTIONS
TRANSITION ELEMENT COMPOUNDS
250903* - Energy Storage- Batteries- Materials
Components
& Auxiliaries