FR643323A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in dyeing and mordanting of materials consisting of or containing cellulose derivatives
Assignee: Henry Dreyfus
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Filing: 1927-11-03
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Granted: 1928-09-14
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Expires: 1947-11-03
Abstract
No abstract record available.
Inventors
- 👤 Henry Dreyfus
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 01:46
CPC Classifications
D; D06; D06P; D06P3/00; D06P3/34; D06P3/40; D06P3/405
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