Patent US3364172A successfully refreshed from Google Patents.
US3364172A
Expired / Lapsed
US
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Nitrophenol stabilized compositions of polyolefins
Assignee: EIDP Inc
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Filing: 1962-09-24
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Granted: 1968-01-16
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Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 Tocker Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:01
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A COMPOSITION RESISTANT TO THERMAL AND ULTRAVIOLET LIGHT DEGRADATION COMPRISING: ABOUT 90 TO 99.9% BY WEIGHT OF A POLYMER OF AN A-MONOOLEFIN AND ABOUT 10 TO 0.1% BY WEIGHT OF AN ALKYL-SUBSTITUTED MONONITROPHENOL OF THE FORMULA:
Claim 2
Dependent Claim
36 words
A COMPOSITION RESISTANT TO THERMAL AND ULTRAVIOLET LIGHT DEGRADATION COMPRISING: ABOUT 90 TO 99.9% BY WEIGHT OF A POLYMER OF AN A-MONOOLEFIN AND ABOUT 10 TO 0.1% BY WEIGHT OF AN ALKYL-SUBSTITUTED MONONITROPHENOL OF THE FORMULA:
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |