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US2799645A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for decontaminating oleaginous liquids

Assignee: Godfrey L Cabot Inc
•
Filing: 1954-03-10
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Granted: 1957-07-16
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Expires: 1974-03-10
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas P Musgrove

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 15:13
CPC Classifications
C; C11; C11B; C11B3/00; B; B01; B01D; B01D12/00; B01D17/00; B01D17/02; B01D17/0208; B01D17/0211; B01D17/04; B01D17/047; C10; C10G; C10G31/00; C10G31/08; C10G33/00; C10G33/06; C10M; C10M175/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 72 words
A PROCESS FOR SEPARATING SOLID CONTAMINATES FROM OLEAGINOUS LIQUIDS COMPRISING MIXING WATER WITH SAID CONTAMINATED LIQUID TO FORM A MIXTURE, FLOWING SAID MIXTURE DOWNWARDLY AGAINST THE UPPER SURFACE OF A SUBMERGED AQUEOUS BODY TO CAUSE AT LEAST PART OF THE WATER AND SOLIDS CONTAMINANTS TO SEPARATE FROM SAID MIXTURE AND TO COLLECT IN SAID AQUEOUS BODY, THEN FLOWING SAID LIQUID UPWARDLY FROM THE UPPER SURFACE OF SAID BODY IN SUBSTANTIALLY PURIFIED FROM.
Claim 2
Dependent Claim 72 words
A PROCESS FOR SEPARATING SOLID CONTAMINATES FROM OLEAGINOUS LIQUIDS COMPRISING MIXING WATER WITH SAID CONTAMINATED LIQUID TO FORM A MIXTURE, FLOWING SAID MIXTURE DOWNWARDLY AGAINST THE UPPER SURFACE OF A SUBMERGED AQUEOUS BODY TO CAUSE AT LEAST PART OF THE WATER AND SOLIDS CONTAMINANTS TO SEPARATE FROM SAID MIXTURE AND TO COLLECT IN SAID AQUEOUS BODY, THEN FLOWING SAID LIQUID UPWARDLY FROM THE UPPER SURFACE OF SAID BODY IN SUBSTANTIALLY PURIFIED FROM.

References Cited (Backward Citations)

US437659A Cited
US613728A Cited
US681170A Cited
US691835A Cited
US1302094A Cited
DE326267C Cited
US1770736A Cited
US1682939A Cited
US1768209A Cited
US1838029A Cited
US2305464A Cited
US2539344A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-07-15 1961-01-14 1961-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-07-15 1965-01-14 1965-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-07-15 1969-01-14 1969-07-16 $7700.00 Window Closed / Lapsed

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