US2783162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing a composite liquid bituminous binder
Assignee: Individual
•
Filing: 1954-04-23
•
Granted: 1957-02-26
•
Expires: 1974-04-23
Abstract
No abstract record available.
Inventors
- 👤 Gilman B Mollring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:06
CPC Classifications
C; C08; C08L; C08L95/00; C08L95/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A METHOD OF PRODUCING A COMPOSITE LIQUID BITUMINOUS BINDER SUITABLE FOR SHIPPIN OR STORING PRIOR TO ADDING IT TO MINERAL AGGREGATE TO FORM PAVING MATERIAL, WHICH COMPRISES BLENDING A VISCOUS NON-VOLATILE HYDROCARBON FLUX OIL WIHT A VOLATILE PETROLEUM DISTILLATE TO FORM A NONVISCOUS FLUX OIL CUTBACK, AND MIXING THEREWITHE AT ATMOSPHERIC TEMPERATURE, A POWDERED HARD ASPHALT, DISCONTINUING THE MIXING WHEN THE MIXTURE STARTS TO BECOME VISCOUS SO AS TO PRODUCE A PUMPABLE SUSPENSION OF SAID POWDERED ASPHALT IN SAID NON-VISCOUS FLUX OIL CUTBACK, THE PROPORTION OF NON-VOLATILE FLUX OIL, VOLATILE PETROLEUM DISTILLATE AND POWDERED ASPHALT IN THE FINAL COMPOSITION BEING 10 TO 50%, 20 TO 60%, AND 15 TO 40%, RESPECTIVELY.
Claim 2
Independent Claim
111 words
A METHOD OF PRODUCING A COMPOSITE LIQUID BITUMINOUS BINDER SUITABLE FOR SHIPPIN OR STORING PRIOR TO ADDING IT TO MINERAL AGGREGATE TO FORM PAVING MATERIAL, WHICH COMPRISES BLENDING A VISCOUS NON-VOLATILE HYDROCARBON FLUX OIL WIHT A VOLATILE PETROLEUM DISTILLATE TO FORM A NONVISCOUS FLUX OIL CUTBACK, AND MIXING THEREWITHE AT ATMOSPHERIC TEMPERATURE, A POWDERED HARD ASPHALT, DISCONTINUING THE MIXING WHEN THE MIXTURE STARTS TO BECOME VISCOUS SO AS TO PRODUCE A PUMPABLE SUSPENSION OF SAID POWDERED ASPHALT IN SAID NON-VISCOUS FLUX OIL CUTBACK, THE PROPORTION OF NON-VOLATILE FLUX OIL, VOLATILE PETROLEUM DISTILLATE AND POWDERED ASPHALT IN THE FINAL COMPOSITION BEING 10 TO 50%, 20 TO 60%, AND 15 TO 40%, RESPECTIVELY.
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) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |