Patent Office Application

Keywords Hoffmann-La Roche
DePENNING
patent
pyrrolidone
R4
nitrogen
Ministry/ Department/ Residency PATENTS AND DESIGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Source Organization NA
Identifier NAIBHF00006267
File No./Reference No./Sheet No./Folio No. 74949
Location BBSR-R1
Part No. NA
File Size 39.2 MB
Pages 23
Call Number NA
Publisher NA
Subject NA
Creator NA
Accession Number NA
Series NA
Year of Publication NA
Language English
Bundle Barcode NAIBHB00000272
Location Code NA
File Barcode NAIBHF00006267
QC Certificate No. QC_20240629BH
Bundle No. 80
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