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1.Process for the production of finely divided silica and alkali formates 失效
Title translation: 用于生产细碎二氧化硅和碱性甲酸盐的方法公开(公告)号:US2737446A
公开(公告)日:1956-03-06
申请号:US34988453
申请日:1953-04-20
Applicant: DEGUSSA
Inventor: ULRICH HOFFMANN , HERMANN VEITH
IPC: C01B33/18 , C01B33/193 , C07C51/10 , C07C53/06 , C09C1/30
CPC classification number: C10M5/00 , C01B33/193 , C01P2006/11 , C01P2006/22 , C01P2006/80 , C01P2006/90 , C07C51/10 , C09C1/3063 , C10M2201/041 , C10M2201/062 , C10M2201/105 , C10N2250/10 , C07C53/06
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公开(公告)号:US3110700A
公开(公告)日:1963-11-12
申请号:US2208860
申请日:1960-04-14
Applicant: DEGUSSA
Inventor: HEINRICH HOPFF , ULRICH HOFFMANN , HERMANN METZLER
IPC: C08G2/00
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公开(公告)号:US2898181A
公开(公告)日:1959-08-04
申请号:US69180257
申请日:1957-10-23
Applicant: DEGUSSA
Inventor: KARL DITHMAR , ULRICH HOFFMANN
CPC classification number: C11D9/30 , C11D3/32 , C11D3/3917 , C11D9/42 , D06L4/12
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公开(公告)号:US2804479A
公开(公告)日:1957-08-27
申请号:US55530355
申请日:1955-12-27
Applicant: DEGUSSA
Inventor: GERHARD KABISCH , ULRICH HOFFMANN
IPC: C07C29/10 , D06M13/165
CPC classification number: D06M13/165 , C07C29/106 , C07C33/26
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