US3275616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modified polyolefins
Assignee: Millennium Petrochemicals Inc
•
Filing: 1963-04-19
•
Granted: 1966-09-27
•
Expires: 1983-04-19
Abstract
No abstract record available.
Inventors
- 👤 John E Hammond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:31
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
POLYOLEFIN FILM-FORMING COMPOSITION COMPRISING A POLYOLEFIN HAVING INCORPORATED THEREIN AT LEAST .001 PERCENT BY WEIGHT OF AN N-ACYL SARCOSINE ADDITIVE REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim
24 words
POLYOLEFIN FILM-FORMING COMPOSITION COMPRISING A POLYOLEFIN HAVING INCORPORATED THEREIN AT LEAST .001 PERCENT BY WEIGHT OF AN N-ACYL SARCOSINE ADDITIVE REPRESENTED BY THE FORMULA:
References Cited (Backward Citations)
US3145111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |