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公开(公告)号:US1713591A
公开(公告)日:1929-05-21
申请号:US13598626
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: ROBERT BERLINER , BERTHOLD STEIN , WILLY TRAUTNER
IPC: C09B3/06
CPC classification number: C09B3/06
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2.
公开(公告)号:US1695631A
公开(公告)日:1928-12-18
申请号:US16600527
申请日:1927-02-04
Applicant: GRASSELLI DYESTUFF CORP
Inventor: ROBERT BERLINER , BERTHOLD STEIN , WILLY TRAUTNER
IPC: C09B5/08
CPC classification number: C09B5/08
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公开(公告)号:US1713590A
公开(公告)日:1929-05-21
申请号:US13598426
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: ROBERT BERLINER , BERTHOLD STEIN , WILLY TRAUTNER
CPC classification number: C07C17/18
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公开(公告)号:US1713571A
公开(公告)日:1929-05-21
申请号:US13598926
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: WILLY TRAUTNER , ROBERT BERLINER , BERTHOLD STEIN
IPC: C09B3/04
CPC classification number: C09B3/04
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5.Alpha-di (methylamino)-alpha-dihydroxy-anthraquinone disulphonic acids and process of making the same 失效
Title translation: α-二(甲基氨基)-α-二羟基 - 蒽醌二磺酸及其制备方法公开(公告)号:US1702022A
公开(公告)日:1929-02-12
申请号:US10178126
申请日:1926-04-13
Applicant: GRASSELLI DYESTUFF CORP
Inventor: EMANUEL SCHMIDT ROBERT , WILLY TRAUTNER
IPC: C09B1/50
CPC classification number: C09B1/50
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公开(公告)号:US1713680A
公开(公告)日:1929-05-21
申请号:US13598726
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: BERTHOLD STEIN , WILLY TRAUTNER , ROBERT BERLINER
IPC: C07C45/72
CPC classification number: C07C45/72 , C07C49/683
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公开(公告)号:US1713565A
公开(公告)日:1929-05-21
申请号:US13598826
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: BERTHOLD STEIN , WILLY TRAUTNER , ROBERT BERLINER
IPC: C09B3/04
CPC classification number: C09B3/04
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公开(公告)号:US1646782A
公开(公告)日:1927-10-25
申请号:US13598526
申请日:1926-09-16
Applicant: GRASSELLI DYESTUFF CORP
Inventor: ROBERT BERLINER , BERTHOLD STEIN , WILLY TRAUTNER
IPC: C09B3/00
CPC classification number: C09B3/00
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