US2881148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasticized linear polyethylene composition
Assignee: Distillers Co Yeast Ltd
•
Filing: 1957-01-02
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Granted: 1959-04-07
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Expires: 1977-01-02
Abstract
No abstract record available.
Inventors
- 👤 Dilke Max Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:03
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A PLASTICISED COMPOSITION COMPRISING A LINEAR POLYETHYLENE PLASTICISED WITH A PLASTICISER SELECTED FROM THE GROUP CONSISTING OF MONO- AND DI-ISOPROPYL NAPHTHALENES.
Claim 2
Dependent Claim
21 words
A PLASTICISED COMPOSITION COMPRISING A LINEAR POLYETHYLENE PLASTICISED WITH A PLASTICISER SELECTED FROM THE GROUP CONSISTING OF MONO- AND DI-ISOPROPYL NAPHTHALENES.
References Cited (Backward Citations)
US2153141A
Cited
US2691647A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |