Patent Application Process for Dyeing Polyhydroxyalkyl Fibrous Materials

Keywords Remfry
Son
AHUJA
D. P.
polymerization
method
composition
Ministry/ Department/ Residency PATENTS AND DESIGNS KOLKATA
Branch Kolkata
From Year / Date
(YYYY-MM-DD)
1961
To Year / Date
(YYYY-MM-DD)
1961
Identifier NAIBHF00005447
File No./Reference No./Sheet No./Folio No. 78150
Location BBSR-R1
File Size 60.2 MB
Pages 33
Language English
Bundle Barcode NAIBHB00000255
File Barcode NAIBHF00005447
QC Certificate No. QC_20240629BH
Bundle No. 63

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