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公开(公告)号:US2132358A
公开(公告)日:1938-10-04
申请号:US11343636
申请日:1936-11-30
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A , WALTON MILFORD T
IPC: C12P7/28
CPC classification number: C12P7/28 , Y10S435/842
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公开(公告)号:US2063450A
公开(公告)日:1936-12-08
申请号:US71090034
申请日:1934-02-12
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A
CPC classification number: C12P7/065 , C12P7/28 , Y02E50/17 , Y10S435/832
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公开(公告)号:US1582408A
公开(公告)日:1926-04-27
申请号:US1949825
申请日:1925-03-30
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A
IPC: C12P7/28
CPC classification number: C12P7/28
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公开(公告)号:US1580143A
公开(公告)日:1926-04-13
申请号:US64575623
申请日:1923-06-16
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A , CHARLES BOGIN
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公开(公告)号:US2023368A
公开(公告)日:1935-12-03
申请号:US64469132
申请日:1932-11-28
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A
IPC: C12P7/28
CPC classification number: C12P7/28 , Y10S435/842
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公开(公告)号:US1911174A
公开(公告)日:1933-05-23
申请号:US41025829
申请日:1929-11-27
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A
IPC: C12P7/28
CPC classification number: C12P7/28 , Y10S435/832 , Y10S435/842
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公开(公告)号:US1668814A
公开(公告)日:1928-05-08
申请号:US13901626
申请日:1926-10-01
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A
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:US2107262A
公开(公告)日:1938-02-01
申请号:US73757534
申请日:1934-07-30
Applicant: COMMERCIAL SOLVENTS CORP
Inventor: LEGG DAVID A , TARVIN NOBLE R
IPC: C12P7/28
CPC classification number: C12P7/28 , Y10S435/842
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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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