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公开(公告)号:US3297523A
公开(公告)日:1967-01-10
申请号:US48331365
申请日:1965-08-27
Applicant: HOECHST AG
Inventor: HEINZ FRENSCH , HELMUT GOEBEL , MAXIMILIAN CZECH , KURT HARTEL
IPC: A01N55/04
CPC classification number: A01N55/04 , A01N25/00 , A01N43/10 , A01N2300/00
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2.Unsaturated polycyclic sulfites and a process for their manufacture 失效
Title translation: 不饱和多环亚硫酸盐及其制造方法公开(公告)号:US2799685A
公开(公告)日:1957-07-16
申请号:US50026455
申请日:1955-04-08
Applicant: HOECHST AG
Inventor: HEINZ FRENSCH , HELMUT GOEBEL , WILHELM STAUDERMANN , WALTER FINKENBRINK
IPC: B27K3/34 , B27K3/36 , C07C33/50 , C07D327/10
CPC classification number: C07D327/10 , B27K3/343 , B27K3/36 , C07C33/50 , D21H21/36
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公开(公告)号:US3060085A
公开(公告)日:1962-10-23
申请号:US3588660
申请日:1960-06-14
Applicant: HOECHST AG
Inventor: HEINZ FRENSCH , HELMUT GOEBEL , MAXIMILIAN CZECH
IPC: A01N43/24
CPC classification number: A01N43/24 , Y10S424/09
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