Bibliographic data

Document DE000000663497A (Pages: 2)

Bibliographic data Document DE000000663497A (Pages: 2)
INID Criterion Field Contents
54 Title TI [DE] Verfahren zur Gewinnung von Extrakten aus Kohlen aller Art, wie Steinkohlen und Braunkohlen oder Torf
71/73 Applicant/owner PA E H ALFRED POTT DR ING ; HANS BROCHE DR
72 Inventor IN
22/96 Application date AD Jul 17, 1928
21 Application number AN P 0072301
Country of application AC DE
Publication date PUB Aug 11, 1938
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 C10G 1/042
MCD main class MCM
MCD secondary class MCS C10G 1/04 (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
Sequence listings
Search file IPC ICP C10G 1/04 A