Patent DE709331C successfully refreshed from Google Patents.
DE709331C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for bleaching and clarifying gelatine or glue solutions
Assignee: Tannerie & Maroquinerie Belges
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Filing: 1938-07-21
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Granted: 1941-08-13
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Expires: 1958-07-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 17:22
CPC Classifications
C; C09; C09H; C09H3/00; C09H3/02
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