About 22 results
https://drivepatents.com/patents/1072539 · 16 Nov 2005
The separator for storage battery of the present invention is a separator for storage battery mainly composed of microfibrous glass and an expanded microcapsule which has been kept in shape with its shell rendered water-permeable by expansion is incorporat...
https://drivepatents.com/patents/1076550 · 29 Jun 2005
A method for forming colloidal particles by boiling a solution containing a metal salt and a reducing agent; and a method for preparing a colloidal solution wherein the concentration of the metal salt in the solution is 1 x 10 mol/L or more and less than 4...
https://drivepatents.com/patents/1080948 · 12 Jan 2005
There are provided a wiper control method and a wiper control device in which unnecessary wiping operation is not performed. When a fixed amount of water passing through a detection area 4, the water being carried by the wiping operation of a wiper 5b, is ...
https://drivepatents.com/patents/1081506 · 22 Dec 2004
There are provided a rubber-reinforcing glass fiber treatment agent capable of improving various properties, in particular the oil resistance, of a rubber product, a rubber-reinforcing cord using the fiber treatment agent, and a rubber product having high ...
https://drivepatents.com/patents/1081454 · 22 Dec 2004
A hybrid cord 1 for rubber reinforcement comprises a strand 2 having higher elastic modulus, made of PBO fiber or the like, which is disposed at the center of the cord, and strands 3 having lower elastic modulus, made of glass fiber or the like, which are ...
https://drivepatents.com/patents/1083675 · 29 Sep 2004
The present invention provides a method of forming a thin film containing a metal oxide as the main component, the film thickness of which is relatively uniform, at a high film deposition rate over a wide area and over a long time. The present invention is...
https://drivepatents.com/patents/1086424 · 16 Jun 2004
A separator for a valve regulated lead acid battery is composed mainly of fine glass fibers 1 and also contains inorganic powder 3, beaten natural pulp 2, and heat-weldable organic fibers 4. The heat-weldable organic fibers 4 have a fineness of 1.5d (denie...
https://drivepatents.com/patents/1088473 · 31 Mar 2004
A glass composition comprises 65-74 wt.% silica, 0-5 wt.% boron oxide, 1.9-2.5 wt.% alumina, 1-3 wt.% magnesia, 5-10 wt.% calcium oxide, 0-10 wt.% strontium oxide, 0-10 wt.% barium oxide, 0-5 wt.% lithium oxide, 13-17 wt.% sodium oxide, 0.5-5 wt.% potassiu...
https://drivepatents.com/patents/1092029 · 12 Nov 2003
A deposit detector in which deposit on a detection surface has a surface shape effect, and generation of a flashing phenomenon caused by irregular reflection of the light incident on the deposit from the outside is estimated. In a deposit detection mode, l...
https://drivepatents.com/patents/1097037 · 9 Apr 2003
An object sensor is provided, which has a high object detection rate with respect to an object such as a raindrop adhering to a detection surface, and which is capable of detecting the presence/absence of an object with a high sensitivity. A light source 1...