-
公开(公告)号:US2869844A
公开(公告)日:1959-01-20
申请号:US57825656
申请日:1956-04-16
Applicant: SHELL DEV
Inventor: THOMAS SAMUEL B
IPC: B01D47/06
CPC classification number: B01D47/021
-
公开(公告)号:US2645567A
公开(公告)日:1953-07-14
申请号:US28971452
申请日:1952-05-24
Applicant: SHELL DEV
Inventor: THOMAS SAMUEL B , EVANS HARRY D
IPC: B01J8/06
CPC classification number: B01J8/06
-
公开(公告)号:CA528565A
公开(公告)日:1956-07-31
申请号:CA528565D
Applicant: SHELL DEV
Inventor: THOMAS SAMUEL B , EVANS HARRY D
-
公开(公告)号:CA510549A
公开(公告)日:1955-03-01
申请号:CA510549D
Applicant: SHELL DEV
Inventor: THOMAS SAMUEL B , RENQUIST MELVIN L
-
公开(公告)号:CA517011A
公开(公告)日:1955-09-27
申请号:CA517011D
Applicant: SHELL DEV
Inventor: RENQUIST MELVIN L , THOMAS SAMUEL B
-
-
-
-