BE590935A
Expired / Lapsed
BE
⏱️ 0.0 years remaining
Method for optical bleaching of paper
Assignee: Gevaert Photo Prod Nv
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Filing: 1960-05-18
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Granted: —
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Expires: 1980-05-18
Abstract
No abstract record available.
Inventors
- 👤 Hendrik Adolf Pattyn
- 👤 Willem Karel Koerber
Bibliographic Details
Application Number
—
Jurisdiction
BE
Data Source
google_patents
Last Synchronized
2026-10-28 11:38
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/06; A23B4/066; A23B4/068; D; D21; D21H; D21H21/00; D21H21/14; D21H21/30; G; G03; G03C; G03C1/00; G03C1/76; G03C1/775; G03C1/815; G03C1/8155; G03C5/00; G03C5/26; G03C5/29; G03C5/305; Y; Y10; Y10S; Y10S430/00; Y10S430/134
Claims Analysis
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References Cited (Backward Citations)
No citation records indexed.
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