US3093595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cationic asphalt-in-water emulsion
Assignee: Phillips Petroleum Co
•
Filing: 1961-03-30
•
Granted: 1963-06-11
•
Expires: 1981-03-30
Abstract
No abstract record available.
Inventors
- 👤 Dale F Levy
- 👤 Duane W Gagle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:58
CPC Classifications
C; C08; C08L; C08L95/00; C08L95/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A CATIONIC ASPHALT-IN-WATER EMULSION CONSISTING ESSENTIALLY OF: ABOUT 60 TO 70 PARTS BY WEIGHT OF PARTICULATE ASPHALT; ABOUT 39 TO 40 PARTS BY WEIGHT OF WATER; ABOUT 0.1 TO 0.3 PART BY WEIGHT OF METALLIC SALT SELECTED FROM THE GROUP CONSISTING OF THE CALCIUM, SODIUM, ALUMINUM MAGNESIUM, AND LEAD SALTS OF HYDROCHLORIC, NITRIC, AND SULFURIC ACIDS; ABOUT 0.3 TO 1.5 PARTS BY WEIGHT OF A WATER SOLUBILIZED EMULSIFIER CONSISTING ESSENTIALLY OF AN ACID ADDITION PRODUCT OF A CATION, SURFACE-ACTIVE AGENT; SAID ACID ADDITION PRODUCT COMPRISING A MAJOR PART OF SAID CATION, SURFACE-ACTIVE AGENT AGENT WHICH IS A FATTY ACID AMINE HAVING THE GENERAL FORMULA RNH-(CH2)N-NH2, WHEREIN R IS A FATTY ACID RADICAL SELECTED FROM THE GROUP CONSISTING OF SATURATED AND UNSATURATED ALIPHATIC ACIDS RANGING FROM 12 TO 20 CARBON ATOMS IN CHAING LENGTH, AND N RANGES FROM 1 TO 3 AND A MINOR PART OF SULFAMIC ACID.
Claim 2
Dependent Claim
147 words
A CATIONIC ASPHALT-IN-WATER EMULSION CONSISTING ESSENTIALLY OF: ABOUT 60 TO 70 PARTS BY WEIGHT OF PARTICULATE ASPHALT; ABOUT 39 TO 40 PARTS BY WEIGHT OF WATER; ABOUT 0.1 TO 0.3 PART BY WEIGHT OF METALLIC SALT SELECTED FROM THE GROUP CONSISTING OF THE CALCIUM, SODIUM, ALUMINUM MAGNESIUM, AND LEAD SALTS OF HYDROCHLORIC, NITRIC, AND SULFURIC ACIDS; ABOUT 0.3 TO 1.5 PARTS BY WEIGHT OF A WATER SOLUBILIZED EMULSIFIER CONSISTING ESSENTIALLY OF AN ACID ADDITION PRODUCT OF A CATION, SURFACE-ACTIVE AGENT; SAID ACID ADDITION PRODUCT COMPRISING A MAJOR PART OF SAID CATION, SURFACE-ACTIVE AGENT AGENT WHICH IS A FATTY ACID AMINE HAVING THE GENERAL FORMULA RNH-(CH2)N-NH2, WHEREIN R IS A FATTY ACID RADICAL SELECTED FROM THE GROUP CONSISTING OF SATURATED AND UNSATURATED ALIPHATIC ACIDS RANGING FROM 12 TO 20 CARBON ATOMS IN CHAING LENGTH, AND N RANGES FROM 1 TO 3 AND A MINOR PART OF SULFAMIC ACID.
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 |