专利检索 ap:("Fumio Yamakawa" OR "Tadakuni Kitamura" OR "Tsunenobu Chinda") AND inv:"Tsunenobu Chinda" 第 1 页

1.

发明申请
Catalyst for petroleum resin hydrogenation and process for producing hydrogenated petroleum resin 审中-公开
标题翻译：用于石油树脂氢化的催化剂和用于生产氢化石油树脂的方法

公开(公告)号：US20050228143A1

公开(公告)日：2005-10-13

申请号：US10516931

申请日：2003-06-16

申请人： Fumio Yamakawa , Tadakuni Kitamura , Tsunenobu Chinda

发明人： Fumio Yamakawa , Tadakuni Kitamura , Tsunenobu Chinda

IPC分类号： B01J21/04 , B01J23/40 , B01J23/42 , B01J23/44 , B01J27/045 , B01J29/08 , B01J29/12 , B01J35/10 , C08F8/04 , C10G45/10 , C08F12/08 , B01J27/02

CPC分类号： B01J29/126 , B01J21/04 , B01J23/40 , B01J23/42 , B01J23/44 , B01J29/084 , B01J35/1019 , C08F8/04 , C10G45/10 , C08F240/00

摘要： The present invention relates to a hydrogenation catalyst for petroleum resin containing a sulfur component which catalyst comprises palladium and platinum supported on carrier at a ratio by mass of palladium to platinum being in the range of 2.5 to 3.5, and is imparted with high hydrogenation reaction activity even in the presence of a sulfur component as well as a long service life.

摘要翻译： 本发明涉及一种含有硫成分的石油树脂氢化催化剂，该催化剂包含钯和铂，以钯与铂的质量比在2.5〜3.5的范围内负载在载体上，赋予高氢化反应活性即使在硫成分存在下也能使用寿命长。