Otsuka Chemical Co., Ltd.

Masatoshi Uetani

Akihiro Nabeshima

Akinori Oka

Shoji Hiketa

Hiroaki Shima

Yoshinobu Abe

Takahiro Mishima

Yoshinobui Abe

Provided are an exhaust gas purifying catalyst having high catalytic activity enabling combustion of PM at low temperatures and free from any risk of dispersal of metal elements arousing concern about environmental load, an exhaust gas purification device and filter having a high combustion efficiency of PM, and a method for producing the catalyst. An exhaust gas purifying catalyst contains: an oxide containing at least one element (A) selected from alkali metals and alkaline earth metals and at least one element (B) selected from Zr, Si, Al, and Ti; and a cesium salt.

Exhaust gas purifying catalyst, exhaust gas purification device and filter, and method for producing said catalyst

An additive of the formula (1) for use in electrolytic solutions wherein A is &#x2014;CH(X)&#x2014; or &#x2014;C&#x2550;C(X)&#x2014;, X being hydrogen, halogen, alkyl having 1 to 4 carbon atoms, alkoxycarbonyl having 2 to 5 carbon atoms, benzoyl or alkoxycarbonylalkyl having 3 to 9 carbon atoms, Qand Qare the same or different and are each alkyl having 1 to 6 carbon atoms, alkoxyl having 1 to 4 carbon atoms, alkoxycarbonylalkyl having 3 to 9 carbon atoms or amino having as a substituent alkyl having 1 to 4 carbon atoms, and A, Qand Qmay form a ring structure.

Additives for electrolyte solution and electrolyte solution

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Tokushima, Japan

Masatoshi Uetani