Bibliographic data

Document DE000000726386A (Pages: 6)

Bibliographic data Document DE000000726386A (Pages: 6)
INID Criterion Field Contents
54 Title TI [DE] Verfahren zur Darstellung von Sulfonamidverbindungen
71/73 Applicant/owner PA IG FARBENINDUSTRIE AG
72 Inventor IN KLARER DR JOSEPH
22/96 Application date AD Jan 28, 1939
21 Application number AN I 0063629
Country of application AC DE
Publication date PUB Oct 13, 1942
33
31
32		 Priority data PRC
PRN
PRD

51 IPC main class ICM
51 IPC secondary class ICS
IPC additional class ICA
IPC index class ICI
Cooperative patent classification CPC C07C 311/37
MCD main class MCM
MCD secondary class MCS C07C 311/37 (2006.01)
MCD additional class MCA
57 Abstract AB
56 Cited documents identified in the search CT
56 Cited documents indicated by the applicant CT
56 Cited non-patent literature identified in the search CTNP
56 Cited non-patent literature indicated by the applicant CTNP
Citing documents Determine documents
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Search file IPC ICP C07C 311/37