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公开(公告)号:US2831849A
公开(公告)日:1958-04-22
申请号:US46193954
申请日:1954-10-12
Applicant: CIBA LTD
Inventor: WALTER HANHART , PAUL DREYFUSS
IPC: C09B45/42
CPC classification number: C09B45/42
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公开(公告)号:US2809963A
公开(公告)日:1957-10-15
申请号:US54062355
申请日:1955-10-14
Applicant: CIBA LTD
Inventor: WALTER HANHART
IPC: C09B35/366
CPC classification number: C09B35/366
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公开(公告)号:US2671775A
公开(公告)日:1954-03-09
申请号:US23105951
申请日:1951-06-11
Applicant: CIBA LTD
Inventor: WALTER HANHART
IPC: C09B31/16
CPC classification number: C09B31/16
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公开(公告)号:US3078266A
公开(公告)日:1963-02-19
申请号:US82803759
申请日:1959-07-20
Applicant: CIBA LTD
Inventor: WALTER HANHART
IPC: C09B31/28
CPC classification number: C09B31/28
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公开(公告)号:US2693464A
公开(公告)日:1954-11-02
申请号:US23706051
申请日:1951-07-16
Applicant: CIBA LTD
Inventor: WALTER HANHART
IPC: C09B56/04
CPC classification number: C09B56/04
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公开(公告)号:US2689243A
公开(公告)日:1954-09-14
申请号:US24981051
申请日:1951-10-04
Applicant: CIBA LTD
Inventor: WALTER HANHART
IPC: C09B31/20
CPC classification number: C09B31/20
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公开(公告)号:US2717891A
公开(公告)日:1955-09-13
申请号:US29342552
申请日:1952-06-13
Applicant: CIBA LTD
Inventor: WALTER HANHART , HENRI RIAT
IPC: C09B31/16
CPC classification number: C09B31/16
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公开(公告)号:US2709166A
公开(公告)日:1955-05-24
申请号:US23705951
申请日:1951-07-16
Applicant: CIBA LTD
Inventor: WALTER HANHART
IPC: C09B56/04
CPC classification number: C09B56/04
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公开(公告)号:US2870136A
公开(公告)日:1959-01-20
申请号:US50001455
申请日:1955-04-07
Applicant: CIBA LTD
Inventor: WALTER HANHART
IPC: C09B31/22 , C09B35/362 , C09B45/24 , C09B45/48
CPC classification number: C09B45/48 , C09B31/22 , C09B35/362 , C09B45/24 , C09B45/32
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