-
1.Treatment of lead bearing cres and the preparation of compounds therefrom 失效
Title translation: 处理含铅颗粒和由其制备化合物公开(公告)号:US2134528A
公开(公告)日:1938-10-25
申请号:US118535
申请日:1935-01-10
Applicant: HUGHES MITCHELL PROCESSES INC
Inventor: MITCHELL THOMAS A
IPC: C22B3/00
CPC classification number: C22B13/04
-
公开(公告)号:US2091797A
公开(公告)日:1937-08-31
申请号:US118135
申请日:1935-01-10
Applicant: HUGHES MITCHELL PROCESSES INC
Inventor: SESSIONS ROYAL L
IPC: C09C1/16
CPC classification number: C09C1/16 , C01P2006/60
-
公开(公告)号:US2039331A
公开(公告)日:1936-05-05
申请号:US75147534
申请日:1934-11-05
Applicant: HUGHES MITCHELL PROCESSES INC
Inventor: MITCHELL THOMAS A
IPC: C01G9/00
CPC classification number: C22B19/22 , Y02P10/234
-
公开(公告)号:US2028162A
公开(公告)日:1936-01-21
申请号:US58563332
申请日:1932-01-08
Applicant: HUGHES MITCHELL PROCESSES INC
Inventor: MITCHELL THOMAS A , SESSIONS ROYAL L
IPC: C01G9/08
CPC classification number: C01G9/08
-
公开(公告)号:US2025068A
公开(公告)日:1935-12-24
申请号:US69855133
申请日:1933-11-17
Applicant: HUGHES MITCHELL PROCESSES INC
Inventor: MITCHELL THOMAS A
CPC classification number: C22B1/02 , C22B3/00 , Y02P10/234
-
公开(公告)号:US1977238A
公开(公告)日:1934-10-16
申请号:US59393232
申请日:1932-02-18
Applicant: HUGHES MITCHELL PROCESSES INC
Inventor: MITCHELL THOMAS A
IPC: B01J6/00
CPC classification number: B01J6/00
-
公开(公告)号:US2109755A
公开(公告)日:1938-03-01
申请号:US5357735
申请日:1935-12-09
Applicant: HUGHES MITCHELL PROCESSES INC
Inventor: SESSIONS ROYAL L
IPC: C01G21/00
CPC classification number: C01G21/00
-
8.
公开(公告)号:US2094277A
公开(公告)日:1937-09-28
申请号:US8658036
申请日:1936-06-22
Applicant: HUGHES MITCHELL PROCESSES INC
Inventor: MITCHELL THOMAS A
IPC: C22B1/08
CPC classification number: C22B1/08
-
公开(公告)号:US2094275A
公开(公告)日:1937-09-28
申请号:US75147734
申请日:1934-11-05
Applicant: HUGHES MITCHELL PROCESSES INC
Inventor: MITCHELL THOMAS A
IPC: C22B1/08
CPC classification number: C22B1/08
-
公开(公告)号:US2085114A
公开(公告)日:1937-06-29
申请号:US75147634
申请日:1934-11-05
Applicant: HUGHES MITCHELL PROCESSES INC
Inventor: MITCHELL THOMAS A
IPC: C22B3/10
CPC classification number: C22B3/10 , Y02P10/234
-
-
-
-
-
-
-
-
-