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US3095314A Expired / Lapsed US ⏱️ 0.0 years remaining

Asphalt containing mixed metal salts

Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1961-12-20
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Granted: 1963-06-25
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Expires: 1981-12-20
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Abstract

No abstract record available.

Inventors

  • 👤 John C Munday
  • 👤 Dilworth T Rogers
  • 👤 Arnold J Morway

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:14
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 116 words
A NORMALLY SOLID ASPHALTIC COMPOSITION COMPRISING A MAJOR AMOUNT OF ASPHALT AND A MINOR HARDENING AMOUNT, WITHIN THE RANGE OF ABOUT 1 TO 40 WT. PERCENT., OF CALCIUM MIXED SALT OF C1 TO C3 FATTY ACID AND C6 TO C30 FATTY ACID, IN A MOLAR RATIO OF C1 TO C3 FATTY ACID SALT TO C6 TO C30 FATTY ACID SALT OF ABOUT 1/1 TO ABOUT 100/1 WHEREIN SAID ASPHALT AS A SAYBOLT FUROL VISCOSITY OF 25 TO 5,000 SECONDS AT 300*F., AND CONTAINS AT LEAST 80 WT. PERCENT BASED ON THE TOTAL WEIGHT OF SAID ASPHALT, OF ASPHALT HAVING AN ASTM NEEDLE PENETRATION OF 100 MM./10 AT 77*F., UNDER A 100 GRAM LOAD FOR FIVE SECOND.
Claim 2
Dependent Claim 116 words
A NORMALLY SOLID ASPHALTIC COMPOSITION COMPRISING A MAJOR AMOUNT OF ASPHALT AND A MINOR HARDENING AMOUNT, WITHIN THE RANGE OF ABOUT 1 TO 40 WT. PERCENT., OF CALCIUM MIXED SALT OF C1 TO C3 FATTY ACID AND C6 TO C30 FATTY ACID, IN A MOLAR RATIO OF C1 TO C3 FATTY ACID SALT TO C6 TO C30 FATTY ACID SALT OF ABOUT 1/1 TO ABOUT 100/1 WHEREIN SAID ASPHALT AS A SAYBOLT FUROL VISCOSITY OF 25 TO 5,000 SECONDS AT 300*F., AND CONTAINS AT LEAST 80 WT. PERCENT BASED ON THE TOTAL WEIGHT OF SAID ASPHALT, OF ASPHALT HAVING AN ASTM NEEDLE PENETRATION OF 100 MM./10 AT 77*F., UNDER A 100 GRAM LOAD FOR FIVE SECOND.

References Cited (Backward Citations)

US2293410A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-24 1966-12-24 1967-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-24 1970-12-24 1971-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-24 1974-12-24 1975-06-25 $7700.00 Window Closed / Lapsed

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