US3093601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising aggregate, rubber and a steam-cracked petroleum resin
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1960-06-30
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Granted: 1963-06-11
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Expires: 1980-06-30
Abstract
No abstract record available.
Inventors
- 👤 Albert M Gessler
- 👤 William J Sparks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:20
CPC Classifications
C; C04; C04B; C04B26/00; C04B26/02; C04B26/04; C08; C08L; C08L57/00; C08L57/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A COMPOSITION COMPRISING AGGREGATE WHOSE PARTICLES ARE OF 100 MESH AND COARSER BONDED WITH FROM 2 TO 8% BY WEIGHT OF BONDING COMPOSITION COMPRISING (1) A THERMOPLASTIC SYNTHETIC PETROLEUM RESIN POLYMERIZED FROM STEAM-CRACKED OLEFINS AND DIOLEFINS, HAVING A SOFTENING POINT (RING-AND-BALL METHOD) BETWEEN ABOUT 125* F. AND ABOUT 230*F., AN AVERAGE MOLECULAR WEIGHT OF ABOUT 1,000 TO 1,500, A SPECIFIC GRAVITY (25/25*C.) OF ABOUT 0.96 TO ABOUT 0.98, AND A CARBON/HYDROGEN RATIO OF ABOUT 6.0-7, AND (2) FROM 2 TO 40% BY WT. BASED ON THE WT. OF RESIN OF A RUBBER HAVING A MOLECULAR WEIGHT OF FROM 20,000 TO 1,000,000, SAID COMPOSITION HAVING A MARSHALL STABILITY MEASURED AT 140*F. OF AT LEAST 1,500 POUNDS.
Claim 2
Dependent Claim
115 words
A COMPOSITION COMPRISING AGGREGATE WHOSE PARTICLES ARE OF 100 MESH AND COARSER BONDED WITH FROM 2 TO 8% BY WEIGHT OF BONDING COMPOSITION COMPRISING (1) A THERMOPLASTIC SYNTHETIC PETROLEUM RESIN POLYMERIZED FROM STEAM-CRACKED OLEFINS AND DIOLEFINS, HAVING A SOFTENING POINT (RING-AND-BALL METHOD) BETWEEN ABOUT 125* F. AND ABOUT 230*F., AN AVERAGE MOLECULAR WEIGHT OF ABOUT 1,000 TO 1,500, A SPECIFIC GRAVITY (25/25*C.) OF ABOUT 0.96 TO ABOUT 0.98, AND A CARBON/HYDROGEN RATIO OF ABOUT 6.0-7, AND (2) FROM 2 TO 40% BY WT. BASED ON THE WT. OF RESIN OF A RUBBER HAVING A MOLECULAR WEIGHT OF FROM 20,000 TO 1,000,000, SAID COMPOSITION HAVING A MARSHALL STABILITY MEASURED AT 140*F. OF AT LEAST 1,500 POUNDS.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |