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公开(公告)号:US3102109A
公开(公告)日:1963-08-27
申请号:US4224460
申请日:1960-07-12
Applicant: SANDOZ LTD
Inventor: WILLY STEINEMANN
IPC: C09B50/00
CPC classification number: C09B50/00
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12.Oxazoline and dihydro oxazine monoazo dyestuffs and their metal complex compounds 失效
Title translation: 恶唑啉和二氢恶嗪单偶氮染料及其金属络合物公开(公告)号:US2901473A
公开(公告)日:1959-08-25
申请号:US73444458
申请日:1958-05-12
Applicant: SANDOZ LTD
Inventor: WILLY STEINEMANN
IPC: C09B45/14
CPC classification number: C09B45/14
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公开(公告)号:US2482946A
公开(公告)日:1949-09-27
申请号:US60949945
申请日:1945-08-07
Applicant: SANDOZ LTD
Inventor: WILLY STEINEMANN
IPC: C09B45/16
CPC classification number: C09B45/16
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