EP0124486A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Use of dipiperidine-dicarbamates in the stabilisation of synthetic polymers
Assignee: Ciba Geigy SpA
•
Filing: 1984-04-27
•
Granted: —
•
Expires: 2004-04-27
Abstract
Abstract Translated from German Dipiperidin-di-carbamate der Formel I <IMAGE> eignen sich ausgezeichnet zum Stabilisieren von synthetischen Polymeren gegen die Einwirkung von Licht, Wärme und Sauerstoff. In Formel I bedeutet R1 Alkyl, Alkenyl, Cycloalkyl, gegebenenfalls substituiertes Phenyl oder Benzyl und R2 gegebenenfalls substituiertes Alkylen. Dipiperidine di-carbamates of the formula I <IMAGE> are excellently suitable for stabilizing synthetic polymers against the action of light, heat and oxygen. In formula I, R1 is alkyl, alkenyl, cycloalkyl, optionally substituted phenyl or benzyl and R2 is optionally substituted alkylene.
Inventors
- 👤 Giuseppe Dr. Cantatore
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-09 00:27
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3435; C07; C07D; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/56; C07D211/58
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
EP0031304A1
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.