-
公开(公告)号:US2640000A
公开(公告)日:1953-05-26
申请号:US75335847
申请日:1947-06-07
Applicant: DIAMOND ALKALI CO
Inventor: SEYB LESLIE P , NEROS CLIFFORD A
IPC: D06M11/47 , D06M13/08 , D06M13/224 , D06M15/07 , D06M15/09 , D06M15/227 , D06M15/233 , D06M15/267 , D06M15/333 , D06P1/00
CPC classification number: D06P1/0036 , D06M11/47 , D06M13/08 , D06M13/224 , D06M15/07 , D06M15/09 , D06M15/227 , D06M15/233 , D06M15/267 , D06M15/333 , Y10S428/921 , Y10T428/31851 , Y10T442/2098 , Y10T442/2205 , Y10T442/2656
-
公开(公告)号:US2515532A
公开(公告)日:1950-07-18
申请号:US75104447
申请日:1947-05-28
Applicant: DIAMOND ALKALI CO
Inventor: SEYB LESLIE P , FOSTER JAMES L , CLAYTON HOWARD D
IPC: D06L3/06
CPC classification number: D06L4/23
-