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Patent FR722871A successfully refreshed from Google Patents.
FR722871A
Expired / Lapsed
FR
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Hypochlorite bleaching process
Assignee: Hermann Wenzl
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Filing: 1931-09-14
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Granted: 1932-03-29
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Expires: 1951-09-14
Abstract
No abstract record available.
Inventors
- 👤 Hermann Wenzl
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 21:37
CPC Classifications
D; D06; D06L; D06L4/00; D06L4/20; D06L4/22; D06L4/23
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Total Claims: 0
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References Cited (Backward Citations)
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