US3082187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized polyalkenes
Assignee: Vibrantz Corp
•
Filing: 1958-03-21
•
Granted: 1963-03-19
•
Expires: 1978-03-21
Abstract
No abstract record available.
Inventors
- 👤 Charles H Fuchsman
- 👤 Albright M Nicholson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:21
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/36; C08K5/37; C08K5/375; C08K5/49; C08K5/51; C08K5/52; C08K5/524
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
A COMPOSITION COMPRISING NORMALLY SOLID POLYPROYLENE AND IN INTIMATE ADMIXTURE THEREWITH STABILIZING AMOUNTS OF (1) AN ORGANIC PHOSPHITE HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
22 words
A COMPOSITION COMPRISING NORMALLY SOLID POLYPROYLENE AND IN INTIMATE ADMIXTURE THEREWITH STABILIZING AMOUNTS OF (1) AN ORGANIC PHOSPHITE HAVING THE GENERAL FORMULA:
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |