US3125548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyethylene blend
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:03
CPC Classifications
C; C09; C09D; C09D123/00; C09D123/02; C09D123/04; C09D123/06; C08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08L2205/00; C08L2205/02; C08L2205/025; C08L2205/03; C08L23/08; C08L23/0807; C08L23/0815; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
A POLYETHYLENE BLEND COMPRISING 20 TO 45 WEIGHT PERCENT OF A POLYETHYLENE HAVING A DENSITY OF LESS THAN 0.920 G./CC. AND A MELT INDEX OF 1.5 TO 5 G.010 MIN., 30 TO 60 WEIGHT PERCENT OF A POLYETHYLENE HAVING A DENSITY OF 0.924 TO 0.933 G./CC. AND A MELT INDEX OF 5 TO 15 G./10 MIN. AND AT LEAST 10% OF A POLYETHYLENE HAVING A DENSITY ABOVE 0.945 G./CC. AND A MELT INDEX OF 3.0 TO 35 G./10 MIN., SAID BLEND HAVING A DENSITY OF 0.925 TO 0.935 G./CC.
References Cited (Backward Citations)
US2868762A
Cited
US2983704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |