US2526773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethylene interpolymers
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1945-09-07
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Granted: 1950-10-24
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Expires: 1965-09-07
Abstract
No abstract record available.
Inventors
- 👤 Richards Raymond Bliss
- 👤 James R Myles
- 👤 Whittaker Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:25
CPC Classifications
C; C08; C08F; C08F210/00; C08F210/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A MODIFIED POLYMER OF ETHYLENE CONTAINING AS THE MODIFYING AGENT FROM 0.1% TO 50% BY WEIGHT OF DIALLYL OXALATE.
Claim 2
Dependent Claim
19 words
A MODIFIED POLYMER OF ETHYLENE CONTAINING AS THE MODIFYING AGENT FROM 0.1% TO 50% BY WEIGHT OF DIALLYL OXALATE.
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) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |