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公开(公告)号:US3491030A
公开(公告)日:1970-01-20
申请号:US3491030D
申请日:1968-10-21
Applicant: UNION CARBIDE CORP
Inventor: FIELDS ROBERT R
CPC classification number: C11D1/22
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公开(公告)号:US3389178A
公开(公告)日:1968-06-18
申请号:US39555064
申请日:1964-09-10
Applicant: UNION CARBIDE CORP
Inventor: FIELDS ROBERT R , ERICH TOBLER
IPC: C07C291/04 , C11D1/75
CPC classification number: C11D1/75 , C07C291/04
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