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公开(公告)号:US3462471A
公开(公告)日:1969-08-19
申请号:US3462471D
申请日:1966-03-22
Applicant: ROEHM & HAAS GMBH
Inventor: GRUBER WILHELM , QUIS PETER
IPC: C07C20060101 , C07C123/00 , C07C154/00 , C07C155/00
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公开(公告)号:US3578663A
公开(公告)日:1971-05-11
申请号:US3578663D
申请日:1968-12-03
Applicant: ROEHM & HAAS GMBH
Inventor: GRUBER WILHELM , KLEINC-DOEPKE WOLFGANG
CPC classification number: C01C3/14
Abstract: THE YIELD OF CYANURIC CHLORIDE IS INCREASED AND THE LIFE OF AN ACTIVATED CHARCOAL CATALYST USED IN PREPARING CYANURIC CHLORIDE BY CONTACT OF CYANOGEN AND CHLORINE IN THE GAS PHASE AT A TEMPERATURE OF FROM ABOUT 350*C. TO ABOUT 750*C. IS CONSIDERABLY LENGTHENED BY PRETREATMENT OF THE ACTIVATED CHARCOAL CATALYST FOR REMOVAL THEREFROM OF METAL COMPOUNDS, PREFERABLY WITH A METALSOLUBILIZING ACID SUCH AS AQUEOUS HYDROCHLORIC ACID, FORMIC ACID, ACETIC ACID OR DILUTE NITRIC ACID.
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公开(公告)号:US3467668A
公开(公告)日:1969-09-16
申请号:US3467668D
申请日:1966-04-18
Applicant: ROEHM & HAAS GMBH
Inventor: GRUBER WILHELM , QUIS PETER
IPC: C07D233/04 , C07D233/06 , C07D233/24 , C07D233/26 , C08G73/02 , C08G73/06 , C08L75/00 , C07D49/34
CPC classification number: C10M1/08 , C07D233/06 , C08G73/0616 , C08L75/00 , C10M2217/028 , C10M2217/06
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公开(公告)号:US3492375A
公开(公告)日:1970-01-27
申请号:US3492375D
申请日:1966-03-22
Applicant: ROEHM & HAAS GMBH
Inventor: GRUBER WILHELM , QUIS PETER , ZIMMERN GROSS , HOPFNER BERND
IPC: C07C327/00 , C07C327/20 , C07D277/74 , C07C153/00 , A01N9/12
CPC classification number: C07D277/74 , C07C327/00
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公开(公告)号:US3426061A
公开(公告)日:1969-02-04
申请号:US3426061D
申请日:1965-08-02
Applicant: ROEHM & HAAS GMBH
Inventor: GRUBER WILHELM
IPC: B01J23/28 , B01J23/31 , B01J27/192 , C07C121/04 , B01J11/82 , C07C45/02
CPC classification number: C07C253/26 , B01J23/31 , B01J27/192 , Y02P20/52 , C07C255/08
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公开(公告)号:US3524852A
公开(公告)日:1970-08-18
申请号:US3524852D
申请日:1968-03-04
Applicant: ROEHM & HAAS GMBH
Inventor: GRUBER WILHELM , QUIS PETER
IPC: C07D55/42
CPC classification number: C07D251/28 , Y02P20/582
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公开(公告)号:US3423329A
公开(公告)日:1969-01-21
申请号:US45989265
申请日:1965-05-28
Applicant: ROEHM & HAAS GMBH
Inventor: GRUBER WILHELM
IPC: B01J23/31 , B01J27/186 , B01J27/192 , C07C45/35 , B01J11/32
CPC classification number: C07C45/34 , B01J23/31 , B01J27/186 , B01J27/192 , C07C45/35 , C07C47/22
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