US3350321A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable fluid emulsions of asphalt and other oleoresinous materials and preparation thereof
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1963-01-29
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Granted: 1967-10-31
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Expires: 1983-01-29
Abstract
No abstract record available.
Inventors
- 👤 Mervin E Conn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:35
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/52; C08K5/521; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
39 words
A STABLE, FLUID EMULSION COMPRISING 40-70 WT. PERCENT OF ASPHATL IN 30-60 WT. PERCENT WTER AND 0.2 TO 0.8 WT. PERCENT ON ASPHALT OF AN EMULSIFIER, SAID EMULSIFIER COMPRISING THE POTASSIUM SALT OF PHOSPHORUS PENTOXIDE TREATED C8 OXO BOTTOMS.
Claim 2
Dependent Claim
39 words
A STABLE, FLUID EMULSION COMPRISING 40-70 WT. PERCENT OF ASPHATL IN 30-60 WT. PERCENT WTER AND 0.2 TO 0.8 WT. PERCENT ON ASPHALT OF AN EMULSIFIER, SAID EMULSIFIER COMPRISING THE POTASSIUM SALT OF PHOSPHORUS PENTOXIDE TREATED C8 OXO BOTTOMS.
Claim 3
Independent Claim
137 words
A METHOD OF PREPARING STABLE, FLUID EMULSIONS OF ASPHALT AND OTHER OELORESINOUS MATERIALS IN WATER WHICH COMPRISES FORMING AN OLEORESINOUS LAYER BY ADDING TO SAID OLEORESINOUS MATERIAL 0.2 TO 0.8 WT. PERCENT ON OLEORESINOUS MATERIAL OF AN EMULSIFIER COMPONENT COMPRISING C8 OXO BOTTOMS TREATED WITH A PHOSPHATING AGENT IN AN AMOUNT SUFFICIENT TO CONVERT SAID BOTTOMS TO A PHOSPHORIC ACID, WHEREIN SAID PHOSPHATING AGENT IS SELECTED FROM THE GROUP CONSISTING OF PHOSPHORUS PENTOXIDE, PHOSPHORIC ACID, PHOSPHORUS TICHLORIDE AND PHOSPHORUS OXYCHLORIDE; AND VIGOROUSLY MIXING SAID OLEORESINOUS LAYER WITH A WATER LAYER CONTAINING AN ALKALINE MATERIAL IN AN AMOUNT SUFFICIENT TO FORM A DISPERSIBLE, WATERSOLUBLE SALT WITH SAID EMULSIFIER COMPONENT; SAID EMULSION BEING CHARACTERIZED BY CONTAINING FROM ABOUT 40% TO ABOUT 70% BY WEIGHT OF SAID OLEORISINOUS MATERIAL AND FROM ABOUT 30% TO ABOUT 60% BY WEIGHT OF WATER.
Claim 4
Independent Claim
137 words
A METHOD OF PREPARING STABLE, FLUID EMULSIONS OF ASPHALT AND OTHER OELORESINOUS MATERIALS IN WATER WHICH COMPRISES FORMING AN OLEORESINOUS LAYER BY ADDING TO SAID OLEORESINOUS MATERIAL 0.2 TO 0.8 WT. PERCENT ON OLEORESINOUS MATERIAL OF AN EMULSIFIER COMPONENT COMPRISING C8 OXO BOTTOMS TREATED WITH A PHOSPHATING AGENT IN AN AMOUNT SUFFICIENT TO CONVERT SAID BOTTOMS TO A PHOSPHORIC ACID, WHEREIN SAID PHOSPHATING AGENT IS SELECTED FROM THE GROUP CONSISTING OF PHOSPHORUS PENTOXIDE, PHOSPHORIC ACID, PHOSPHORUS TICHLORIDE AND PHOSPHORUS OXYCHLORIDE; AND VIGOROUSLY MIXING SAID OLEORESINOUS LAYER WITH A WATER LAYER CONTAINING AN ALKALINE MATERIAL IN AN AMOUNT SUFFICIENT TO FORM A DISPERSIBLE, WATERSOLUBLE SALT WITH SAID EMULSIFIER COMPONENT; SAID EMULSION BEING CHARACTERIZED BY CONTAINING FROM ABOUT 40% TO ABOUT 70% BY WEIGHT OF SAID OLEORISINOUS MATERIAL AND FROM ABOUT 30% TO ABOUT 60% BY WEIGHT OF WATER.
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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |