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US2589199A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for breaking emulsions of the oil-in-water class

Assignee: Baker Petrolite LLC
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Filing: 1950-08-26
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Granted: 1952-03-11
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Expires: 1970-08-26
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Abstract

No abstract record available.

Inventors

  • 👤 Louis T Monson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 15:24
CPC Classifications
C; C10; C10G; C10G33/00; C10G33/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
A PROCESS FOR BREAKING EMULSIONS COMPOSED OF AN OIL DISPERSED IN A NON-OILY CONTINUOUS PHASE, IN WHICH THE DISPERSED PHASE IS NOT GREATER THAN 20%, CHARACTERIZED BY SUBJECTING THE EMULSION TO THE ACTION OF A REAGENT INCLUDING A REACTION PRODUCT PRODUCED BY THE REACTION BETWEEN A POLY-HALOGENATTED NON-IONIZED ORGANIC COMPOUND IN WHICH THE HALOGEN ATOMS ARE NOT DIRECTLY ATTACHED TO AN AROMATIC RING AND A SURFACE-ACTIVE CONDENSATION POLYMER OF MEAN MOLECULAR WEIGHT NOT IN EXCESS OF 2,000, WHICH LATTER IS IN TURN OBTAINED BY THE HEAT-POLYMERIZATION OF A TERITIARY AMINOALCOHOL OF THE FORMULA:
Claim 2
Dependent Claim 93 words
A PROCESS FOR BREAKING EMULSIONS COMPOSED OF AN OIL DISPERSED IN A NON-OILY CONTINUOUS PHASE, IN WHICH THE DISPERSED PHASE IS NOT GREATER THAN 20%, CHARACTERIZED BY SUBJECTING THE EMULSION TO THE ACTION OF A REAGENT INCLUDING A REACTION PRODUCT PRODUCED BY THE REACTION BETWEEN A POLY-HALOGENATTED NON-IONIZED ORGANIC COMPOUND IN WHICH THE HALOGEN ATOMS ARE NOT DIRECTLY ATTACHED TO AN AROMATIC RING AND A SURFACE-ACTIVE CONDENSATION POLYMER OF MEAN MOLECULAR WEIGHT NOT IN EXCESS OF 2,000, WHICH LATTER IS IN TURN OBTAINED BY THE HEAT-POLYMERIZATION OF A TERITIARY AMINOALCOHOL OF THE FORMULA:

References Cited (Backward Citations)

US2159313A Cited
US2159312A Cited
US2407895A Cited
US2470829A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-03-11 1955-09-10 1956-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-03-11 1959-09-10 1960-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-03-11 1963-09-10 1964-03-11 $7700.00 Window Closed / Lapsed

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