US2611766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the formation of a sulfurized halogenated aliphatic hydrocarbon
Assignee: Standard Oil Development Co
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Filing: 1949-12-28
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Granted: 1952-09-23
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Expires: 1969-12-28
Abstract
No abstract record available.
Inventors
- 👤 Nicholas M Schneider
- 👤 Raymond M Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:48
CPC Classifications
C; C10; C10M; C10M135/00; C10M135/02; C10M135/04; C10M2219/00; C10M2219/02; C10M2219/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
A PROCESS FOR THE FORMATION OF A SULFURIZED HALOGENATED ALIPHATIC HYDROCARBON WHICH COMPRISES SUBJECTING A MIXTURE OF CHLORINATED WAX AND CHLORINATED KEROSENE TO THE ACTION OF ELEMENTAL SULFUR AND SODIUM HYDROSULFIDE IN THE PRESENCE OF AN ALCOHOL AS A SOLVENT IN A REACTION ZONE, ALLOWING THE REACTION TO PROCEED FOR THE DESIRED PERIOD OF TIME, PERMITTING THE REACTION MIXTURE TO SEPARATE INTO THREE LAYERS, DISCARDING THE BOTTOM BRINE LAYER, RECYCLING THE TOP ALCOHOL LAYER TO THE REACTION, REMOVING THE MIDDLE PRODDUCT LAYER TO A MIXING ZONE AND ADDING THERETO WATER, MIXING SAID PRODUCT AND SAID ADDED WATER FOR UNTIL THE ALCOHOL ENTRAINED WITH SAID PRODUCT IS DISSOLVED, ALLOWING SAID MIXTURE TO SEPARATE INTO TWO LAYERS, A TOP LAYER AND A BOTTOM PRODUCT LAYER, REMOVING THE TOP LAYER FROM SAID MIXING ZONE, REMOVING THE BOTTOM PRODUCT LAYER TO A SECOND MIXING ZONE, BLOWING THE REMOVED PRODUCT LAYER WITH A GAS TO REMOVE ANY RESIDUAL SOLUBILIZING AGENT AND SOLVENT, REMOVING THE BLOWN PRODUCT TO A FILTERING ZONE, AND FILTERING SAID PRODUCT TO REMOVE EXTRANEOUS MATERIAL.
Claim 2
Dependent Claim
173 words
A PROCESS FOR THE FORMATION OF A SULFURIZED HALOGENATED ALIPHATIC HYDROCARBON WHICH COMPRISES SUBJECTING A MIXTURE OF CHLORINATED WAX AND CHLORINATED KEROSENE TO THE ACTION OF ELEMENTAL SULFUR AND SODIUM HYDROSULFIDE IN THE PRESENCE OF AN ALCOHOL AS A SOLVENT IN A REACTION ZONE, ALLOWING THE REACTION TO PROCEED FOR THE DESIRED PERIOD OF TIME, PERMITTING THE REACTION MIXTURE TO SEPARATE INTO THREE LAYERS, DISCARDING THE BOTTOM BRINE LAYER, RECYCLING THE TOP ALCOHOL LAYER TO THE REACTION, REMOVING THE MIDDLE PRODDUCT LAYER TO A MIXING ZONE AND ADDING THERETO WATER, MIXING SAID PRODUCT AND SAID ADDED WATER FOR UNTIL THE ALCOHOL ENTRAINED WITH SAID PRODUCT IS DISSOLVED, ALLOWING SAID MIXTURE TO SEPARATE INTO TWO LAYERS, A TOP LAYER AND A BOTTOM PRODUCT LAYER, REMOVING THE TOP LAYER FROM SAID MIXING ZONE, REMOVING THE BOTTOM PRODUCT LAYER TO A SECOND MIXING ZONE, BLOWING THE REMOVED PRODUCT LAYER WITH A GAS TO REMOVE ANY RESIDUAL SOLUBILIZING AGENT AND SOLVENT, REMOVING THE BLOWN PRODUCT TO A FILTERING ZONE, AND FILTERING SAID PRODUCT TO REMOVE EXTRANEOUS MATERIAL.
References Cited (Backward Citations)
US2124598A
Cited
US2192700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |