-
1.发明授权
公开(公告)号：US2540519A
公开(公告)日：1951-02-06
申请号：US64929846
申请日：1946-02-21
Applicant: STANDARD OIL DEV CO
Inventor： DONALD GREEN A , WENDELL CARRIER E
IPC: B01J19/00 , C07C303/00 , C07C309/29
CPC classification number: C07C309/00
-
2.发明授权
公开(公告)号：US2507105A
公开(公告)日：1950-05-09
申请号：US54513644
申请日：1944-07-15
Applicant: STANDARD OIL DEV CO
Inventor： HOWARD FRANK A , DONALD GREEN A
IPC: B01J19/18
CPC classification number: B01J19/1868 , Y10S526/918
-
Search Results
2
records
(took 0.023 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
