-
公开(公告)号:US2118055A
公开(公告)日:1938-05-24
申请号:US14968037
申请日:1937-06-22
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W
IPC: C23C22/66
CPC classification number: C23C22/66
-
公开(公告)号:US2440378A
公开(公告)日:1948-04-27
申请号:US69693646
申请日:1946-09-13
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W , HEISER HAROLD W , WALL JAMES R
CPC classification number: C01F7/473 , C01F7/0606 , C01F7/145 , C01P2004/32 , C01P2004/50
-
公开(公告)号:US2146839A
公开(公告)日:1939-02-14
申请号:US21773038
申请日:1938-07-06
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W , EDWARDS JUNIUS D
IPC: C23C22/66
CPC classification number: C23C22/66
-
公开(公告)号:US2118053A
公开(公告)日:1938-05-24
申请号:US14967937
申请日:1937-06-22
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W
IPC: C23C22/66
CPC classification number: C23C22/66
-
5.Method of converting crystalline alumina hydrate to alpha alumina 失效
Title translation: 将结晶水合氧化铝转变成α氧化铝的方法公开(公告)号:US2642337A
公开(公告)日:1953-06-16
申请号:US3203748
申请日:1948-06-09
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W
IPC: C01F7/44
-
公开(公告)号:US2146840A
公开(公告)日:1939-02-14
申请号:US21773138
申请日:1938-07-06
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W , EDWARDS JUNIUS D
IPC: C23C22/66
CPC classification number: C23C22/66
-
公开(公告)号:US2146838A
公开(公告)日:1939-02-14
申请号:US12101237
申请日:1937-01-16
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W , EDWARDS JUNIUS D
IPC: C23C22/66
CPC classification number: C23C22/66
-
公开(公告)号:US2486318A
公开(公告)日:1949-10-25
申请号:US67082846
申请日:1946-05-18
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W , CLEVE JOHN W VAN
IPC: C01D7/24
CPC classification number: C01D7/24
-
公开(公告)号:US2414326A
公开(公告)日:1947-01-14
申请号:US51890944
申请日:1944-01-19
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W
CPC classification number: B01D41/04 , C01F7/0646
-
公开(公告)号:US2378155A
公开(公告)日:1945-06-12
申请号:US48034443
申请日:1943-03-24
Applicant: ALUMINUM CO OF AMERICA
Inventor: NEWSOME JAMES W , DERR RALPH B
IPC: B01J20/08
CPC classification number: B01J20/08
-
-
-
-
-
-
-
-
-