Bibliographic data

Document DE000000763813A (Pages: 2)

Bibliographic data Document DE000000763813A (Pages: 2)
INID Criterion Field Contents
54 Title TI [DE] Verfahren zur Herstellung von Melamin
71/73 Applicant/owner PA IG FARBENINDUSTRIE AG
72 Inventor IN ZERWECK WERNER DR ; KELLER KARL DR
22/96 Application date AD Mar 19, 1937
21 Application number AN J 0057456
Country of application AC DE
Publication date PUB May 23, 1952
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 C07D 251/54
MCD main class MCM
MCD secondary class MCS
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
Sequence listings
Search file IPC ICP C07D 251/58