US3010937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for stabilizing polymers of monoolefins
Assignee: Bayer AG
•
Filing: 1959-12-15
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Granted: 1961-11-28
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Expires: 1979-12-15
Abstract
No abstract record available.
Inventors
- 👤 Roos Ernst
- 👤 Lober Friedrich
- 👤 Bayer Otto
- 👤 Scheurlen Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:54
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/372
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
IN THE PROCESS FOR STABILIZING POLYMERS OF MONOOLEFINES AGAINST THE INFLUENCE OF OXYGEN AND OZONE, THE IMPROVEMENT WHICH COMPRISES USING THIOACETALS AS STABILIZING AGENTS IN AN AMOUNT OF 0.01-10% BY WEIGHT BASED ON THE POLYMER.
Claim 2
Dependent Claim
35 words
IN THE PROCESS FOR STABILIZING POLYMERS OF MONOOLEFINES AGAINST THE INFLUENCE OF OXYGEN AND OZONE, THE IMPROVEMENT WHICH COMPRISES USING THIOACETALS AS STABILIZING AGENTS IN AN AMOUNT OF 0.01-10% BY WEIGHT BASED ON THE POLYMER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |