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公开(公告)号:US1969218A
公开(公告)日:1934-08-07
申请号:US64469432
申请日:1932-11-28
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: HANCOCK CLARENCE W
IPC: C12P7/28
CPC classification number: C12P7/28 , Y10S435/832 , Y10S435/842
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公开(公告)号:US1582409A
公开(公告)日:1926-04-27
申请号:US4167225
申请日:1925-07-06
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A , HANCOCK CLARENCE W
IPC: C12M1/26
CPC classification number: C12M33/04 , Y10T137/877
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公开(公告)号:US1580740A
公开(公告)日:1926-04-13
申请号:US62016523
申请日:1923-02-20
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A , HANCOCK CLARENCE W
IPC: B01J8/02
CPC classification number: B01J8/02 , B01J2208/00061 , B01J2208/00176 , B01J2208/00221 , B01J2208/00504 , B01J2208/0053
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公开(公告)号:US1580144A
公开(公告)日:1926-04-13
申请号:US65492423
申请日:1923-07-31
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A , HANCOCK CLARENCE W
IPC: C07C51/487
CPC classification number: C07C51/487 , C07C53/124
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公开(公告)号:US1580137A
公开(公告)日:1926-04-13
申请号:US58534122
申请日:1922-08-31
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: HANCOCK CLARENCE W
IPC: C07C51/235
CPC classification number: C07C51/235 , C07C53/124
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