About 19 results
https://drivepatents.com/patents/1393436 · 22 Apr 2026
A separator according to the present invention comprises, on an organic/inorganic composite porous coating layer, a particulate binder resin comprising a mixture of an acryl-based binder and a PVDF-based binder, and thus has excellent adhesion with an elec...
SEPARATOR FOR ELECTRIC POWER STORAGE DEVICE, AND ELECTRIC POWER STORAGE DEVICE IN WHICH SAME IS USED
https://drivepatents.com/patents/1388663 · 8 Apr 2026
Provided are: a separator for an electric power storage device, the separator having high liquid absorption and high strength; and an electric power storage device in which the separator is used. The separator for an electric power storage device includes ...
https://drivepatents.com/patents/1399110 · 16 Apr 2025
Es wird Gehäuseteil (10) für eine elektrische Speichereinrichtung, insbesondere eine Batterie oder einen Kondensator bereitgestellt. Das Gehäuseteil (10) umfasst einen Grundkörper (12) und zumindest eine erste Anschlussterminalanordnung (100) mit einem...
https://drivepatents.com/patents/1372563 · 9 Jan 2025
Disclosed or provided are non-shutdown high melt temperature or ultra high melt temperature microporous battery separators, high melt temperature separators, battery separators, membranes, composites, and the like that preferably prevent contact between th...
https://drivepatents.com/patents/965766 · 24 Dec 2014
In the state where a positive electrode (18) and a separator (21) are held in a case, the value of the ratio of the tensile elongation in a first direction of the separator to the tensile elongation in the first direction of a positive electrode substrate ...
https://drivepatents.com/patents/969437 · 1 Oct 2014
A separator for an electric device (1) includes: a porous substrate layer (3); and first and second ceramic layers (5a, 5b) formed on the respective surfaces of the porous substrate layer and each containing ceramic particles and a binder, wherein a specif...
https://drivepatents.com/patents/970272 · 10 Sep 2014
The element has positive and negative complexes (26, 30) comprising positive and negative electrodes (31, 33), where the complexes are superimposed. Electrically insulating separators (28), made of porous plastic material, are interposed between the comple...
https://drivepatents.com/patents/971404 · 13 Aug 2014
A separator with a heat resistant insulation layer (1) includes a porous substrate layer (3), and a heat resistant insulation layer (5a, 5b) formed on one surface or both surfaces of the porous substrate layer (3) and containing inorganic particles and a b...
https://drivepatents.com/patents/975416 · 7 May 2014
A separator having a heat-resistant insulating layer of the present invention includes a porous resin base layer and a heat-resistant insulating layer which is formed on one or both sides of the porous resin base layer and contains inorganic particles and ...
https://drivepatents.com/patents/976711 · 2 Apr 2014
Provided is an electric storage device provided with: a positive electrode including a positive electrode substrate and a positive electrode mixture layer, the positive electrode mixture layer being formed on the positive electrode substrate and containing...