CH385158A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Use of thiophene derivatives for the optical brightening of non-textile materials made of polyolefins
Assignee: Ciba Geigy
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Filing: 1961-01-19
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Granted: —
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Expires: 1981-01-19
Abstract
No abstract record available.
Inventors
- 👤 Erwin Dr Maeder
- 👤 Josef Dr Lanter
- 👤 Peter Dr Liechti
- 👤 Max Dr Duennenberger
- 👤 Adolf-Emil Dr Siegrist
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 20:37
CPC Classifications
C; C07; C07D; C07D413/00; C07D413/14; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/35; C08K5/36; C08K5/45
Claims Analysis
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References Cited (Backward Citations)
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