发明名称 |
CATALYSTS FOR MALEIC ACID HYDROGENATION TO 1,4-BUTANEDIOL |
摘要 |
This invention relates to a process for catalytically hydrogenating a hydrogenatable precursor in contact with a hydrogen-containing gas and a hydrogenation catalyst comprising one or more active hydrogenation catalyst components on a support comprising titanium dioxide in the rutile crystalline phase to produce 1,4-butanediol and, optionally, gamma-butyrolactone and/or tetrahydrofuran. ® KIPO & WIPO 2008 |
申请公布号 |
KR20080024103(A) |
申请公布日期 |
2008.03.17 |
申请号 |
KR20077002339 |
申请日期 |
2005.06.30 |
申请人 |
ISP INVESTMENTS INC. |
发明人 |
BHATTACHARYYA ALAKANANDA;MAYNARD MANILA D. |
分类号 |
C07C29/149;C07D307/08;C07D315/00 |
主分类号 |
C07C29/149 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|