US3329636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asphalt-containing compositions and method for their preparation
Assignee: Mobil Oil AS
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Filing: 1963-11-05
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Granted: 1967-07-04
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Expires: 1983-11-05
Abstract
No abstract record available.
Inventors
- 👤 Henschel Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:57
CPC Classifications
C; C08; C08L; C08L95/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31815; Y10T428/31819; Y10T428/31823
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A COMPOSITION COMPRISING FROM ABOUT 70 TO ABOUT 95 PERCENT, BY WEIGHT, OF A PETROLEUM ASPHALT HAVING A SOFTENING POINT OF FROM 195 TO 205*F. (R&B) AND BLOWN FROM A STRAIGHT-RUN RESIDUM (140*F. SOFTENING POING, R&B), FROM ABOUT 3 TO ABOUT 15 PERCENT, BY WEIGHT, OF AN OLEFIN POLYMER SELECTED FROM THE GROUP CONSISTING OF HIGH DENSITY POLYETHYLENE AND POLPROPYLENE, AND FROM ABOUT 2 TO ABOUT 15 PERCENT, BY WEIGHT, OF A CHLORINATED POLYPHENYL RESIN HAVING A SOFTENING POINT OF 155-195*C.
Claim 2
Dependent Claim
81 words
A COMPOSITION COMPRISING FROM ABOUT 70 TO ABOUT 95 PERCENT, BY WEIGHT, OF A PETROLEUM ASPHALT HAVING A SOFTENING POINT OF FROM 195 TO 205*F. (R&B) AND BLOWN FROM A STRAIGHT-RUN RESIDUM (140*F. SOFTENING POING, R&B), FROM ABOUT 3 TO ABOUT 15 PERCENT, BY WEIGHT, OF AN OLEFIN POLYMER SELECTED FROM THE GROUP CONSISTING OF HIGH DENSITY POLYETHYLENE AND POLPROPYLENE, AND FROM ABOUT 2 TO ABOUT 15 PERCENT, BY WEIGHT, OF A CHLORINATED POLYPHENYL RESIN HAVING A SOFTENING POINT OF 155-195*C.
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) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |