US3312618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing an oil soluble highly basic metal salt of an organic acid
Assignee: Lubrizol Corp
•
Filing: 1966-07-15
•
Granted: 1967-04-04
•
Expires: 1986-07-15
Abstract
No abstract record available.
Inventors
- 👤 Suer William M Le
- 👤 George R Norman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:41
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/41; C07C51/414; C10; C10M; C10M159/00; C10M159/12; C10M159/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
THE PROCESS WHICH COMPRISES PREPARING A SUBSTANTIALLY ANHYDROUS MASS CONSISTING ESSENTIALLY OF (A) AN OIL-SOLUBLE ORGANIC ACID COMPOUND CONTAINING AT LEAST 12 CARBON ATOMS SELECTED FROM THE CLASS CONSISTING OF SULFONIC ACIDS, NAPHTHENIC ACIDS, ALKYLATED AROMATIC CARBOXYLIC ACIDS, PHOSPHORUS THIOIC ACIDS AND THE METAL SALTS OF ANY OF SAID ACIDS; (B) A BASICALLY REACTING METAL COMPOUND FROM WHICH THE METAL CATION IS LIBERATED WHEN CONTACTED WITH AN ACIDIC MATERIAL HAVING AN IONIZATION CONSTANT GREATER THAN 1.5X10**11 IN WATER AT 25*C. AND PRESENT IN AN AMOUNT SUCH THAT THERE IS PRESENT IN THE MASS SUBSTANTIALLY MORE THAN 2 EQUIVALENTS OF METAL PER EQUIVALENT OF (A); (C) AT LEAST 0.1 EQUIVALENT OF AN ALCOHOL PER EQUIVALENT OF (B); AND TREATING THE MASS WITH AN INORGANIC ACIDIC MATERIAL.
Claim 2
Dependent Claim
125 words
THE PROCESS WHICH COMPRISES PREPARING A SUBSTANTIALLY ANHYDROUS MASS CONSISTING ESSENTIALLY OF (A) AN OIL-SOLUBLE ORGANIC ACID COMPOUND CONTAINING AT LEAST 12 CARBON ATOMS SELECTED FROM THE CLASS CONSISTING OF SULFONIC ACIDS, NAPHTHENIC ACIDS, ALKYLATED AROMATIC CARBOXYLIC ACIDS, PHOSPHORUS THIOIC ACIDS AND THE METAL SALTS OF ANY OF SAID ACIDS; (B) A BASICALLY REACTING METAL COMPOUND FROM WHICH THE METAL CATION IS LIBERATED WHEN CONTACTED WITH AN ACIDIC MATERIAL HAVING AN IONIZATION CONSTANT GREATER THAN 1.5X10**11 IN WATER AT 25*C. AND PRESENT IN AN AMOUNT SUCH THAT THERE IS PRESENT IN THE MASS SUBSTANTIALLY MORE THAN 2 EQUIVALENTS OF METAL PER EQUIVALENT OF (A); (C) AT LEAST 0.1 EQUIVALENT OF AN ALCOHOL PER EQUIVALENT OF (B); AND TREATING THE MASS WITH AN INORGANIC ACIDIC MATERIAL.
References Cited (Backward Citations)
US2616924A
Cited
US2616906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-03 | 1970-10-03 | 1971-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-03 | 1974-10-03 | 1975-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-03 | 1978-10-03 | 1979-04-04 | $7700.00 | Window Closed / Lapsed |