US3344082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Asphalt emulsions and method for making same
Assignee: Phillips Petroleum Co
•
Filing: 1964-12-14
•
Granted: 1967-09-26
•
Expires: 1984-12-14
Abstract
No abstract record available.
Inventors
- 👤 Dean P Montgomery
- 👤 Armin C Pitchford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:41
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; Y; Y10; Y10S; Y10S516/00; Y10S516/905; Y10S516/917; Y10S516/919
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
93 words
A METHOD FOR MAKING AN ASPHALT EMULSION COMPRISING CONTACTING ASPHALT, AN AQUEOUS DISPERSING LIQUID AND AN EFFECTIVE EMULSIFYING AMOUNT OF AN EMULSIFYING AGENT COMPRISING PARTIALLY HYDROGENATED ALKALI METAL SALTS OF COMPLEX POLYNUCLEAR, AROMATIC, POLYCARBOXYLIC ACIDS PREPARED BY REACTING AN AROMATIC HYDROCARBON EXTRACT PRODUCED IN THE SOLVENT REFINING OF HEAVY CYCLE OILS PRODUCED FROM CRACKING FRACTIONS OF CRUDE MINERAL OILS WITH A SOLVENT SELECTIVE FOR AROMATIC COMPOUNDS, WITH AT LEAST ONE ALKALI METAL TO PRODUCE ALKALI METAL ADDUCTS AND CARBOXYLATING SAID ADDUCTS, MIXING SAID CONTACTED MATERIALS TO FORM AN EMULSION, AND RECOVERING SAID EMULSION.
Claim 2
Independent Claim
93 words
A METHOD FOR MAKING AN ASPHALT EMULSION COMPRISING CONTACTING ASPHALT, AN AQUEOUS DISPERSING LIQUID AND AN EFFECTIVE EMULSIFYING AMOUNT OF AN EMULSIFYING AGENT COMPRISING PARTIALLY HYDROGENATED ALKALI METAL SALTS OF COMPLEX POLYNUCLEAR, AROMATIC, POLYCARBOXYLIC ACIDS PREPARED BY REACTING AN AROMATIC HYDROCARBON EXTRACT PRODUCED IN THE SOLVENT REFINING OF HEAVY CYCLE OILS PRODUCED FROM CRACKING FRACTIONS OF CRUDE MINERAL OILS WITH A SOLVENT SELECTIVE FOR AROMATIC COMPOUNDS, WITH AT LEAST ONE ALKALI METAL TO PRODUCE ALKALI METAL ADDUCTS AND CARBOXYLATING SAID ADDUCTS, MIXING SAID CONTACTED MATERIALS TO FORM AN EMULSION, AND RECOVERING SAID EMULSION.
Claim 3
Dependent Claim
80 words
AN ASPHALT EMULSION CONSISTING OF ESSENTIALLY OF ASPHALT, AN AQUEOUS DISPERSING LIQUID, AND AN EFFECTIVE EMULSIFYING AMOUNT OF AN EMULSIFYING AGENT COMPRISING A PARTIALLY HYDROGENATED ALKALI METAL SALT OF COMPLEX POLYNUCLEAR, AROMATIC, POLYCARBOXYLIC ACIDS PREPARED BY REACTING AN AROMATIC HYDROCARBON EXTRACT PRODUCED IN THE SOLVENT REFINING OF HEAVY CYCLE OILS PRODUCED FROM CRACKING FRACTIONS OF CRUDE MINERAL OILS WITH A SOLVENT SELECTIVE FOR AROMATIC COMPOUNDS, WITH AT LEAST ONE ALKALI METAL TO PRODUCE ALKALI METAL ADDUCTS AND CARBOXYLATING SAID ADDUCTS.
Claim 4
Dependent Claim
80 words
AN ASPHALT EMULSION CONSISTING OF ESSENTIALLY OF ASPHALT, AN AQUEOUS DISPERSING LIQUID, AND AN EFFECTIVE EMULSIFYING AMOUNT OF AN EMULSIFYING AGENT COMPRISING A PARTIALLY HYDROGENATED ALKALI METAL SALT OF COMPLEX POLYNUCLEAR, AROMATIC, POLYCARBOXYLIC ACIDS PREPARED BY REACTING AN AROMATIC HYDROCARBON EXTRACT PRODUCED IN THE SOLVENT REFINING OF HEAVY CYCLE OILS PRODUCED FROM CRACKING FRACTIONS OF CRUDE MINERAL OILS WITH A SOLVENT SELECTIVE FOR AROMATIC COMPOUNDS, WITH AT LEAST ONE ALKALI METAL TO PRODUCE ALKALI METAL ADDUCTS AND CARBOXYLATING SAID ADDUCTS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |