| Patent application number | Description | Published |
|---|
| 20080213587 | Functionality-Latent Polyolefin Article and Process for the Production Thereof and Process for the Production of Functionality-Developed Polyolefin Article - A functionality-latent polyolefin fiber that is capable of effectively exhibiting a predetermined function such as water repellency by heat treatment and has an oil agent and a function-imparting agent adhering to the surface thereof and that is to be heat-treated whereby the adherence amount of said oil agent is substantially decreased by penetration of said oil agent into the article and the function of the above function-imparting agent is exhibited. | 09-04-2008 |
| 20080241660 | NON-AQUEOUS ELECTROLYTE BATTERY - A non-aqueous electrolyte battery has a cathode, an anode, an electrolyte, and a separator. The separator is a microporous resin film of a single layer made of a resin material in which at least one kind of insulating and flame-retarding fiber is dispersed in a polyolefin resin. | 10-02-2008 |
| 20090011337 | SEPARATOR, BATTERY USING THE SAME, AND METHOD FOR MANUFACTURING SEPARATOR - A separator which includes a covering layer in which a fine framework of polyolefin resin is coated with a glass layer and an exposed layer in which the polyolefin resin is exposed is provided. A battery is provided having a cathode and an anode, an electrolyte, and a separator where the separator has the covering layer in which the fine framework of polyolefin resin is coated with the glass layer and a method for manufacturing a separator including the step of coating a fine framework of polyolefin resin with the glass layer by applying a precursor containing viscous liquid product which contains only polysilazane compound or a mixture of viscous liquid product which contains only polysilazane compound with polycarbosilazane compound to the polyolefin resin and placing the precursor applied polyoleline resin in a water bath to dry. | 01-08-2009 |
| 20090092900 | HEAT-RESISTANT INSULATING LAYER-PROVIDED SEPARATOR AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A heat-resistant insulating layer-provided separator includes a polyolefin layer and a heat-resistant insulating layer formed on one or both surfaces of the polyolefin layer and containing a heat-resistant resin and an oxidation-resistant ceramic particle. The heat-resistant insulating layer contains the oxidation-resistant ceramic particle in a proportion of from 60 to 90%. | 04-09-2009 |
| 20090197158 | NONAQUEOUS ELECTROLYTE BATTERY - A nonaqueous electrolyte battery includes a cathode that is placed opposite an anode via a separator, an open circuit voltage in the full charge state is within a range of 4.25 to 6.00 V per a pair of the cathode and the anode, the separator includes a base material layer which includes a polyolefin resin material and a surface layer which is provided at least on the surface at the side of the cathode of the base material layer and includes at least one selected from the group including polyvinylidene fluoride, polytetrafluoroethylene, and polypropylene, and at least one selected from the group including aramid, polyimide, and ceramics is present on the outermost surface of the surface layer. | 08-06-2009 |
| 20090197159 | SEPARATOR AND BATTERY USING THE SAME - A separator having at least: a base material layer made of a microporous membrane of a polyolefin resin; and a functional resin layer which is made of a resin different from the polyolefin resin and has a porous interconnected structure in which many holes are mutually interconnected. A diameter of a narrowest portion of through-holes of said functional resin layer is larger than a diameter of a narrowest portion of through-holes of said base material layer. | 08-06-2009 |
| 20100196750 | SEPARATOR AND BATTERY - A separator including a first layer having a first principal surface and a second principal surface and a second layer disposed on at least one of the first principal surface and the second principal surface, wherein the first layer is a microporous film containing a polymer resin, the second layer is a microporous film containing particles having an electrically insulating property and fibrils having an average diameter of 1 μm or less, and the fibrils have a three-dimensional network structure in which the fibrils are mutually linked. | 08-05-2010 |
| 20100209757 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolyte secondary battery includes a positive electrode, a negative electrode, a nonaqueous electrolyte, and a separator. The positive electrode includes a lithium composite oxide having an average composition represented by the following formula (1) | 08-19-2010 |
| 20100255362 | SEPARATOR AND BATTERY - A battery in which a cathode and an anode are arranged so as to face each other an having a separator in between is provided. The separator is formed from a plurality of laminated microporous membranes and has a film thickness of 10x μm and a piercing strength of 150x gf or more, where 1≦x≦2. The air permeability of one layer among the plurality of microporous membranes is equal to or larger than 10% of the air permeability of the whole separator. | 10-07-2010 |
