About 15 results
https://drivepatents.com/patents/961638 · 15 Apr 2015
The present invention applies to a molding method for a fiber-reinforced plastic structure having an internal cavity, in particular, for example, a vehicle wheel (10) made from fiber-reinforced plastic. Firstly, grain groups (6a), which mainly consist of a...
https://drivepatents.com/patents/967293 · 19 Nov 2014
A binder resin composition for secondary battery electrodes of the present invention contains a polymer (A) that has a structural unit represented by general formula (1) and a water-insoluble particulate polymer (B-1) and/or a water-soluble polymer (B-2). ...
https://drivepatents.com/patents/969181 · 8 Oct 2014
A binder resin for a nonaqueous secondary battery electrode of the invention satisfies I s ¥ 30 (I s indicates a sum of scattering intensities observed in a particle size range of from 1 to 100 nm) when a solution is formed by dissolving the binder resin ...
https://drivepatents.com/patents/975598 · 30 Apr 2014
The invention relates to a binder for an electrode of an electrochemical element. The binder is a polymer having an N-vinyl formamide unit, which suppresses the decline of battery performances due to deterioration of binding property and increase of intern...
https://drivepatents.com/patents/981361 · 4 Dec 2013
According to the present invention, a porous electrode substrate with greater sheet strength, lower production cost, and excellent gas permeability and conductivity as well as its manufacturing method are provided. Also provided are a precursor sheet for f...
https://drivepatents.com/patents/981579 · 27 Nov 2013
Provided is a porous electrode substrate having excellent thickness precision, gas permeability and conductivity, handling efficiency, low production costs and a high carbonization rate during carbonization. Also provided are a method for manufacturing suc...
https://drivepatents.com/patents/982058 · 13 Nov 2013
A modifier for polyvinylidene fluoride (PVDF), which improves the adhesion of PVDF to a metal, a binder resin composition for battery and a battery using the PVDF modifier are provided. The modifier for polyvinylidene fluoride herein is a modifier in which...
https://drivepatents.com/patents/987033 · 11 Sep 2013
Provided are: a porous electrode substrate which has excellent handling properties and surface smoothness and satisfactory gas permeability and electrical conductivity, and enables the reduction of damage to a polymer electrolyte membrane when integrated i...
https://drivepatents.com/patents/990810 · 15 May 2013
An object of the present invention is to provide a binder resin composition for an electrode of a nonaqueous electrolyte battery, which has excellent binding property with a current collector, a slurry composition for an electrode of a nonaqueous electroly...
https://drivepatents.com/patents/997687 · 3 Oct 2012
The present invention provides a porous electrode substrate that has high sheet strength, low production cost, and sufficient gas permeability and electrical conductivity, and a method for producing the same. In the present invention, the porous electrode ...