US2753364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preparing lithium soaps
Assignee: Battcnfeld Grease & Oil Corp
•
Filing: 1951-12-12
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Granted: 1956-07-03
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Expires: 1971-12-12
Abstract
No abstract record available.
Inventors
- 👤 Charles J Boner
- 👤 Lawrence W Breed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:23
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/41; C07C51/412; C10; C10M; C10M5/00; C10M2205/00; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/34; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A METHOD OF PRODUCING A LITHIUM SOAP WHICH COMPRISES THE STEPS OF ADMIXING APPROXIMATELY ONE MOLE OF LITHIUM CARBONATE, APPROXIMATELY TWO MOLES OF A FATTY ACID, AND .001-1.0 MOLE OF AMMONIAL, CALCULATED AS NH3, FROM AN AMMONIA PRODUCING COMPOUND SELECTED FROM THE GROUP CONSISTING OF INORGANIC AMMONIUM COMPOUNDS, ALIPHATIC, ALICYCLIC AND AROMATIC AMINES AND AMIDES, HETEROCYCLIC AMINES AND ACID NITRILES, HEATING THE MIXTURE TO OBTAIN A REACTION BETWEEN SAID ACID AND THE LITHIUM CARBONATE, AND THEREUPON HEATING THE REACTION MASS UNTIL ALL OF SAID AMMONIA IS DRIVEN OFF.
Claim 2
Independent Claim
88 words
A METHOD OF PRODUCING A LITHIUM SOAP WHICH COMPRISES THE STEPS OF ADMIXING APPROXIMATELY ONE MOLE OF LITHIUM CARBONATE, APPROXIMATELY TWO MOLES OF A FATTY ACID, AND .001-1.0 MOLE OF AMMONIAL, CALCULATED AS NH3, FROM AN AMMONIA PRODUCING COMPOUND SELECTED FROM THE GROUP CONSISTING OF INORGANIC AMMONIUM COMPOUNDS, ALIPHATIC, ALICYCLIC AND AROMATIC AMINES AND AMIDES, HETEROCYCLIC AMINES AND ACID NITRILES, HEATING THE MIXTURE TO OBTAIN A REACTION BETWEEN SAID ACID AND THE LITHIUM CARBONATE, AND THEREUPON HEATING THE REACTION MASS UNTIL ALL OF SAID AMMONIA IS DRIVEN OFF.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |