Patent US4335426A successfully refreshed from Google Patents.
US3104232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyethylene compositions containing n-allyl fatty acid amides
Assignee: Spencer Chemical Co
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Filing: 1960-08-30
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Granted: 1963-09-17
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Expires: 1980-08-30
Abstract
No abstract record available.
Inventors
- 👤 Clayton F Clark
- 👤 Robert W Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:43
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
28 words
A PLASTIC COMPOSITION COMPRISING POLYETHYLENE AND 0.01% TO 1.0% BY WEIGHT OF AN N-MONOLEYL DERIVATIVE OF A FATTY ACID AMIDE, SAID N-MONOLEYL FATTY ACID AMIDE HAVING THE FORMULA
References Cited (Backward Citations)
FR1132791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |