US3766114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blends of block polymers and microcrystalline waxes
Assignee: Phillips Petroleum Co
•
Filing: 1971-04-08
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Granted: 1973-10-16
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Expires: 1991-04-08
Abstract
Abstract BLOCKING CHARACTERISTICS OF RADIAL OR LINEAR BLOCK POLYMERS ARE ESSENTIALLY ELIMINATED IN A COMPOSITION FORMED BY BLENDING PARTICULAR MICROCRYSTALLINE PARAFFIN WAXES WITH RADIAL OR LINEAR BLOCK POLYMERS.
Inventors
- 👤 J Walker
- 👤 F Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:19
CPC Classifications
C; C08; C08L; C08L53/00; C08L53/02; Y; Y10; Y10S; Y10S525/00; Y10S525/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-15 | 1977-04-16 | 1977-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-15 | 1981-04-16 | 1981-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-15 | 1985-04-16 | 1985-10-16 | $7700.00 | Window Closed / Lapsed |