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1.Addition products of 3.4-dehydrocyclotetramethylene sulphone 失效
Title translation: 3.4-脱氢环四亚甲基砜的加成产物公开(公告)号:US2291798A
公开(公告)日:1942-08-04
申请号:US35829840
申请日:1940-09-25
Applicant: GEN ANILINE & FILM CORP
Inventor: DETLEF DELFS
IPC: C07D333/48
CPC classification number: C07D333/48
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2.Addition products of 3, 4 dehydrocyclotetramethylene sulphone 失效
Title translation: 3,4脱氢环四亚甲基砜的加成产物公开(公告)号:US2219006A
公开(公告)日:1940-10-22
申请号:US18608538
申请日:1938-01-21
Applicant: GEN ANILINE & FILM CORP
Inventor: DETLEF DELFS
IPC: C07D333/48
CPC classification number: C07D333/48
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公开(公告)号:US2193228A
公开(公告)日:1940-03-12
申请号:US16951837
申请日:1937-10-16
Applicant: GEN ANILINE & FILM CORP
Inventor: DETLEF DELFS
IPC: C09B45/34
CPC classification number: C09B45/34
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公开(公告)号:US2190172A
公开(公告)日:1940-02-13
申请号:US22393338
申请日:1938-08-09
Applicant: GEN ANILINE & FILM CORP
Inventor: HELMUT KLEINER , DETLEF DELFS , OTTO BAYER
IPC: C09B35/46
CPC classification number: C09B35/463
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公开(公告)号:US2242456A
公开(公告)日:1941-05-20
申请号:US26034139
申请日:1939-03-07
Applicant: GEN ANILINE & FILM CORP
Inventor: DETLEF DELFS , EBERHARD STEIN
IPC: C09B31/16 , C09B31/22 , C09B33/18 , C09B35/36 , C09B35/374
CPC classification number: C09B35/36 , C09B31/16 , C09B31/22 , C09B33/18 , C09B35/374
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公开(公告)号:US2212590A
公开(公告)日:1940-08-27
申请号:US26389239
申请日:1939-03-24
Applicant: GEN ANILINE & FILM CORP
Inventor: DETLEF DELFS , RICHARD STUSSER
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