US2890232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of metal soaps
Assignee: JBS USA LLC
•
Filing: 1956-05-31
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Granted: 1959-06-09
•
Expires: 1976-05-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Russell H Rogers
- 👤 Jr William R Blew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:31
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/41; C07C51/412
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN A METHOD FOR MANUFACTURE OF METALLIC SOAPS, THE STEPS WHICH COMPRISE: MIXING HIGHER ALIPHATIC, MONOCARBOXYLIC ACIDS AND A COMPOSITION FROM THE GROUP CONSISTING OF HYDROXIDES AND OXIDES OF METALS OF GROUP II OF THE PERIODIC TABLE, INITIATING SAPONIFICATION OF SAID ACIDS AT A TEMPERATURE IN THE RANGE OF 150-250* F. IN THE PRESENCE OF ABOUT 0.5-3.0 MOLS OF WATER PER MOL OF SAID COMPOSITION, AND ALLOWING EXOTHERMIC SAPONIFICATION TO GO TO COMPLETION.
Claim 2
Dependent Claim
73 words
IN A METHOD FOR MANUFACTURE OF METALLIC SOAPS, THE STEPS WHICH COMPRISE: MIXING HIGHER ALIPHATIC, MONOCARBOXYLIC ACIDS AND A COMPOSITION FROM THE GROUP CONSISTING OF HYDROXIDES AND OXIDES OF METALS OF GROUP II OF THE PERIODIC TABLE, INITIATING SAPONIFICATION OF SAID ACIDS AT A TEMPERATURE IN THE RANGE OF 150-250* F. IN THE PRESENCE OF ABOUT 0.5-3.0 MOLS OF WATER PER MOL OF SAID COMPOSITION, AND ALLOWING EXOTHERMIC SAPONIFICATION TO GO TO COMPLETION.
References Cited (Backward Citations)
US2650932A
Cited
US2753363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |