DE427805C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Regeneration of decolorizing powders
Assignee: GURWITSCH L
•
Filing: 1924-10-14
•
Granted: 1926-04-20
•
Expires: 1944-10-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 21:42
CPC Classifications
B; B01; B01J; B01J20/00; B01J20/02; B01J20/10; B01J20/103; B01J20/12; B01J20/20; B01J20/30; B01J20/34; B01J20/3416; B01J20/3433; B01J20/345; B01J20/3475; C; C01; C01B; C01B32/00; C01B32/30; C01B32/354; C01B32/36
Claims Analysis
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References Cited (Backward Citations)
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