US3105049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Colloidal disperesions of salts
Assignee: Bray Oil Co
•
Filing: 1960-08-01
•
Granted: 1963-09-24
•
Expires: 1980-08-01
Abstract
No abstract record available.
Inventors
- 👤 Voorhees Vanderveer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:02
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C10M159/20; C10M159/22; C10M159/24; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/062; C10M2201/085; C10M2201/087; C10M2203/00; C10M2203/10; C10M2203/108; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/027; C10M2207/028; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/124; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/141; C10M2207/16; C10M2207/20; C10M2207/26; C10M2207/262; C10M2207/28; C10M2207/282; C10M2207/34; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/046; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10M2223/06; C10M2223/065; C10N; C10N2010/00; C10N2010/04; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
THE PROCESS OF MAKING COLLOIDAL DISPERSIONS OF SALTS IN OILS WHICH COMPRISES MIXING WITH ANHYDROUS METHANOL A COMPOUND SELECTED FROM THE CLASS CONSISTING OF THE OXIDES AND HYDROXIDES OF ALKALINE EARTH METALS IN THE RATIO OF A AT LEAST 5 PARTS OF METHANOL TO 1 PART OF SAID COMPOUND BY WEIGHT REPIDLY INTRODUCING AN ACID REACTANT SELECTED FROM THE CLASS OF THE INORGANIC ACIDS AND ACID ANHYDRIDES WHICH FORM WATER INSOLUBLE SALTS WITH SAID METALS INTO THE RESULTING MIXTURE AT A TEMPERATURE ABOVE WHICH AN EXOTHERMIC REACTION IS INITIATED, THEREBY FORMING A COMPLEX COMPOUND BETWEEN SAID ACID REACTANT AND SAID METAL COMPOUND SOLVENT BY METHANOL, THEN IMMEDIATELY, BEFORE GELLING OCCURS, FORMING AN EMULSION WITH SAID COMPLEX AND METHANOL, AN OIL AND AN EMULSIFYING AGENT SELECTED FROM THE CLASS CONSISTING OF OIL SOLUBLE ORNAGIC ACIDS AND THEIR SALTS HAVING AT LEAST 12 CARBON ATOMS AND THEREAFTER REMOVING METHANOL FROM THE RESULTING EMULSION.
Claim 2
Dependent Claim
151 words
THE PROCESS OF MAKING COLLOIDAL DISPERSIONS OF SALTS IN OILS WHICH COMPRISES MIXING WITH ANHYDROUS METHANOL A COMPOUND SELECTED FROM THE CLASS CONSISTING OF THE OXIDES AND HYDROXIDES OF ALKALINE EARTH METALS IN THE RATIO OF A AT LEAST 5 PARTS OF METHANOL TO 1 PART OF SAID COMPOUND BY WEIGHT REPIDLY INTRODUCING AN ACID REACTANT SELECTED FROM THE CLASS OF THE INORGANIC ACIDS AND ACID ANHYDRIDES WHICH FORM WATER INSOLUBLE SALTS WITH SAID METALS INTO THE RESULTING MIXTURE AT A TEMPERATURE ABOVE WHICH AN EXOTHERMIC REACTION IS INITIATED, THEREBY FORMING A COMPLEX COMPOUND BETWEEN SAID ACID REACTANT AND SAID METAL COMPOUND SOLVENT BY METHANOL, THEN IMMEDIATELY, BEFORE GELLING OCCURS, FORMING AN EMULSION WITH SAID COMPLEX AND METHANOL, AN OIL AND AN EMULSIFYING AGENT SELECTED FROM THE CLASS CONSISTING OF OIL SOLUBLE ORNAGIC ACIDS AND THEIR SALTS HAVING AT LEAST 12 CARBON ATOMS AND THEREAFTER REMOVING METHANOL FROM THE RESULTING EMULSION.
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) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |