-
公开(公告)号:US1589608A
公开(公告)日:1926-06-22
申请号:US6313025
申请日:1925-10-17
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LITTMANN EDWIN R
IPC: C08K5/521
-
公开(公告)号:US1549885A
公开(公告)日:1925-08-18
申请号:US1997525
申请日:1925-04-01
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LITTMANN EDWIN R
IPC: C07C205/57
CPC classification number: C07C201/14 , C07C205/57
-
公开(公告)号:US1618209A
公开(公告)日:1927-02-22
申请号:US7146325
申请日:1925-11-25
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LITTMANN EDWIN R
IPC: C07C205/57
CPC classification number: C07C205/57
-
4.
公开(公告)号:US1568753A
公开(公告)日:1926-01-05
申请号:US1536225
申请日:1925-03-13
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LITTMANN EDWIN R
IPC: C09D9/00
CPC classification number: C09D9/005
-
-
-