US3070568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions comprising polyethylene, steam-cracked petroleum resin, and aggregate and process for blending same
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
2026-10-23 17:21
CPC Classifications
C; C08; C08F; C08F240/00; C04; C04B; C04B26/00; C04B26/02; C04B26/04; C04B26/045; C04B26/26; C08F10/00; Y; Y10; Y10S; Y10S524/00; Y10S524/914
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A COMPOSITION COMPRISING AGGREGATE HAVING THE MAJOR PROPORTION OF ITS PARTICLES OF ABOUT 100 MESH AND LARGER BONDED WITH ABOUT 1 TO 10% BU WT. OF A THERMOPLASTIC BLEND OF POLYETHYLENE AND STEAM-CRACKED PETROLEUM RESIN HAVING A SOFTENING POINT MEASURED BY THE RING AND BALL METHOD OF BETWEEN ABOUT 125*F. AND ABOUT 230* F. AN AVERAGE MOL. WT. OF ABOUT 1,000 TO 1,500, A SPECIFIC GRAVITY MEASURED AT 25/25*C. OF ABOUT 0.96 TO ABOUT 0.98, AND A CARBON/HYDROGEN RATIO OF ABOUT 6.0-7.0.
Claim 2
Dependent Claim
82 words
A COMPOSITION COMPRISING AGGREGATE HAVING THE MAJOR PROPORTION OF ITS PARTICLES OF ABOUT 100 MESH AND LARGER BONDED WITH ABOUT 1 TO 10% BU WT. OF A THERMOPLASTIC BLEND OF POLYETHYLENE AND STEAM-CRACKED PETROLEUM RESIN HAVING A SOFTENING POINT MEASURED BY THE RING AND BALL METHOD OF BETWEEN ABOUT 125*F. AND ABOUT 230* F. AN AVERAGE MOL. WT. OF ABOUT 1,000 TO 1,500, A SPECIFIC GRAVITY MEASURED AT 25/25*C. OF ABOUT 0.96 TO ABOUT 0.98, AND A CARBON/HYDROGEN RATIO OF ABOUT 6.0-7.0.
References Cited (Backward Citations)
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Cited
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US2823194A
Cited
US2894925A
Cited
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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 |