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1.Free flowing fertilizer coated with magnesium phosphate and magnesium amonium phosphate and method of making 失效
Title translation: 自由流动的肥料涂覆磷酸镁和磷酸镁镁及其制作方法公开(公告)号:US3392007A
公开(公告)日:1968-07-09
申请号:US38265364
申请日:1964-07-14
Applicant: ALLIED CHEM
Inventor: IVAN CHRISTOFFEL , STROTHER JR PAUL NELSON
IPC: C05C9/00
CPC classification number: C05C9/005
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公开(公告)号:US3250773A
公开(公告)日:1966-05-10
申请号:US28402363
申请日:1963-05-29
Applicant: ALLIED CHEM
Inventor: IVAN CHRISTOFFEL , LIONEL NELSON ELMER , PROCTOR SCHUTZ DELBERT
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3.
公开(公告)号:US2814556A
公开(公告)日:1957-11-26
申请号:US34090553
申请日:1953-03-06
Applicant: ALLIED CHEM & DYE CORP
Inventor: IVAN CHRISTOFFEL
IPC: C05B7/00
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公开(公告)号:US3218320A
公开(公告)日:1965-11-16
申请号:US11793461
申请日:1961-06-19
Applicant: ALLIED CHEM
Inventor: IVAN CHRISTOFFEL , KELLY FRED L
IPC: C08G12/38
CPC classification number: C08G12/38
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公开(公告)号:US2919183A
公开(公告)日:1959-12-29
申请号:US51004855
申请日:1955-05-20
Applicant: ALLIED CHEM
Inventor: IVAN CHRISTOFFEL
IPC: C05B7/00
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公开(公告)号:US2782918A
公开(公告)日:1957-02-26
申请号:US43772154
申请日:1954-06-18
Applicant: ALLIED CHEM & DYE CORP
Inventor: IVAN CHRISTOFFEL
IPC: C07C31/24
CPC classification number: C07C31/24
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