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发明名称
METHOD FOR STABILIZING TREATMENT OF CATALYTIC ACTIVITY
摘要
申请公布号
US5169823(A)
申请公布日期
1992.12.08
申请号
US19910721332
申请日期
1991.07.01
申请人
MITSUI TOATSU CHEMICALS, INC.
发明人
YOSHIKAWA, YUKIHIRO;HIHARA, TOORU;HIRAYAMA, TERUO;YAMADA, KUNIHIRO;TAKENAKA, SHINJI
分类号
B01J23/26;B01J37/06;C01B7/04
主分类号
B01J23/26
代理机构
代理人
主权项
地址
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