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US3303162A
Expired / Lapsed
US
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Light-stabilized polyolefin compositions containing a nickel salt of a schiff base and a terephthalate ester
Assignee: Vibrantz Corp
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Filing: 1964-12-31
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Granted: 1967-02-07
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Expires: 1984-12-31
Abstract
No abstract record available.
Inventors
- 👤 Charles H Fuchsman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:45
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0091; C08K5/16; C08K5/17; C08K5/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
27 words
A POLYOLEFIN CONTAINING IN INTIMATE ADMIXTURE THEREWITH (A) FROM ABOUT 0.2 TO 0.5 PERCENT BY WEIGHT OF NICKEL SALT OF A SCHIFF BSE HAVING THE GENERAL FORMULA:F
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |