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US2611766A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for the formation of a sulfurized halogenated aliphatic hydrocarbon

Assignee: Standard Oil Development Co
•
Filing: 1949-12-28
•
Granted: 1952-09-23
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Expires: 1969-12-28
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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

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