US2801225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Odor inhibited polyethylene
Assignee: Union Carbide Corp
•
Filing: 1954-10-21
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Granted: 1957-07-30
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Expires: 1974-10-21
Abstract
No abstract record available.
Inventors
- 👤 Harding James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:58
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
47 words
AN ODOR STABILIZED PIGMENTED POLYETHYLENE COMPOSITION, COMPRISING A NORMALLY SOLID POLYMER OF ETHYLENE A METAL ATOM CONTAINING PIGMENT, SAID METAL BEING SELECTED FROM THE GROUP CONSISTING OF CHROMIUM AND MANGANESE, AND BETWEEN 0.0005% AND 4% BY WEIGHT OF THE ETHYLENE POLYMER OF A 2,4,6-TRIALKYL SUBSTITUTED MONOHYDRIC PHENOL.
References Cited (Backward Citations)
CA470325A
Cited
US2470447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |