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1.
公开(公告)号:US1884561A
公开(公告)日:1932-10-25
申请号:US48437030
申请日:1930-09-25
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: CARLSMITH LEONARD E , BOECKELER BENJAMIN C , KRCHMA IGNACE J
IPC: C01C1/08
CPC classification number: C01C1/08
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公开(公告)号:US1779676A
公开(公告)日:1930-10-28
申请号:US36431429
申请日:1929-05-18
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: JEROME MARTIN , KRCHMA IGNACE J
IPC: C07C45/26
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公开(公告)号:US1937285A
公开(公告)日:1933-11-28
申请号:US47511830
申请日:1930-08-13
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: JEROME MARTIN , KRCHMA IGNACE J
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公开(公告)号:US1937284A
公开(公告)日:1933-11-28
申请号:US47511730
申请日:1930-08-13
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: JEROME MARTIN , KRCHMA IGNACE J
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公开(公告)号:US1817898A
公开(公告)日:1931-08-04
申请号:US27833328
申请日:1928-05-16
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: JEROME MARTIN , KRCHMA IGNACE J
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公开(公告)号:US1869762A
公开(公告)日:1932-08-02
申请号:US53750131
申请日:1931-05-14
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: JEROME MARTIN , KRCHMA IGNACE J
CPC classification number: C07C69/14 , B01J23/8933 , C07C69/22
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公开(公告)号:US1980711A
公开(公告)日:1934-11-13
申请号:US48215330
申请日:1930-09-15
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: BANNISTER WILLIAM J , KRCHMA IGNACE J
CPC classification number: C07C67/48
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9.
公开(公告)号:US1885003A
公开(公告)日:1932-10-25
申请号:US48437130
申请日:1930-09-25
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: CARLSMITH LEONARD E , BOECKELER BENJAMIN C , KRCHMA IGNACE J
IPC: C01C1/08
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公开(公告)号:US1770414A
公开(公告)日:1930-07-15
申请号:US26495728
申请日:1928-03-26
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: JEROME MARTIN , KRCHMA IGNACE J
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