US3070557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic polymer-bonded aggregate compositions, and manufacture thereof
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1959-08-03
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Granted: 1962-12-25
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Expires: 1979-08-03
Abstract
No abstract record available.
Inventors
- 👤 Albert M Gessler
- 👤 William J Sparks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:20
CPC Classifications
C; C08; C08F; C08F240/00; C04; C04B; C04B26/00; C04B26/02; C04B26/04; C04B26/045; C04B26/26; C08F10/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A PAVING COMPOSUTION COMPRISING A MINERAL AGGRE-GATE THE MAJOR PORTION OF THE PARTICLES OF WHICH ARE A SIZE OF 100 MESH AND COARSER, BONDED WITH BETWEEN ABOUT 1 AND ABOUT 10% BY WEIGHT OF A THERMOPLASTIC LINEAR TYPE POLYMER HAVING AN AVERAGE MOLECULAR WEIGHT OF AT LEAST 1,000, A SOFTENING POINT MEASURED BY THE RING-AND-BALL METHOD OF BETWEEN ABOUT 110*F. AND ABOUT 320*F., A MELT VISCOSITY OF BETWEEN ABOUT 100 AND ABOUT 30,000 CENTIPOISES AT A HOT MIXING TEMPERATURE OF BETWEEN ABOUT 200 AND ABOUT 500*F. AND HAVING A COLD TO HOT VISCOSITY RATIO MEASURED AT 300*F. AND AT 500*F. BELOW 40 TO 1, SAID COMPOSITIONS HAVING A MARSHALL STABILITY MEASURED AT 140* F. OF AT LEAST 2000 POUNDS.
Claim 2
Dependent Claim
119 words
A PAVING COMPOSUTION COMPRISING A MINERAL AGGRE-GATE THE MAJOR PORTION OF THE PARTICLES OF WHICH ARE A SIZE OF 100 MESH AND COARSER, BONDED WITH BETWEEN ABOUT 1 AND ABOUT 10% BY WEIGHT OF A THERMOPLASTIC LINEAR TYPE POLYMER HAVING AN AVERAGE MOLECULAR WEIGHT OF AT LEAST 1,000, A SOFTENING POINT MEASURED BY THE RING-AND-BALL METHOD OF BETWEEN ABOUT 110*F. AND ABOUT 320*F., A MELT VISCOSITY OF BETWEEN ABOUT 100 AND ABOUT 30,000 CENTIPOISES AT A HOT MIXING TEMPERATURE OF BETWEEN ABOUT 200 AND ABOUT 500*F. AND HAVING A COLD TO HOT VISCOSITY RATIO MEASURED AT 300*F. AND AT 500*F. BELOW 40 TO 1, SAID COMPOSITIONS HAVING A MARSHALL STABILITY MEASURED AT 140* F. OF AT LEAST 2000 POUNDS.
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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) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |