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US3326770A Expired / Lapsed US ⏱️ 0.0 years remaining

Growing microorganisms on volatile hydrocarbons

Assignee: Mobil Oil AS
•
Filing: 1963-12-03
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Granted: 1967-06-20
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Expires: 1983-12-03
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Abstract

No abstract record available.

Inventors

  • 👤 Vernon F Coty

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 11:30
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/26; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/874; Y10S435/875; Y10S435/876; Y10S435/877

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 125 words
METHOD FOR GROWING A MICROOGANISM ON A VOLATILE CYCLIC HYDROCARBON AS THE SOLE SOURCE OF CARBON, SAID HYDROCARBON BEING CHARACTERIZED BY THE FACT THAT IT IS A GROWTH INHIBITOR WHEN INITIALLY INTRODUCED IN THE LIQUID STATE TO SAID MICROORGANISM, WHICH COMPRISES INTRODUCING THE SAID HYDROCARBON IN THE VAPOR STATE TO A CULTURE COMPRISING AT LEAST ONE PSEUDOMONAS IN THE PRESENCE OF OXYGEN AND OF A MINERAL NUTRIENT SAID VAPOR BEING RELATIVELY STATIONARY WITH RESPECT TO SAID CULTURE, SECURING GROWTH OF SAID PSEUDOMONAS, CEASING THE ADDITION OF THE HYDROCARBON IN VAPOR FORM, ADDING TO SAID CULTURE A HYDROCARBON IN THE LIQUID STATE WHICH IF NTRODUCED THERETO PRIOR TO SAID VAPOROUS HYDROCARBON WOULD EXERT AN INHIBITORY EFFECT ON GROWTH, AND GROWING SAID MICROORGANISM ON SAID LIQUID HYDROCARBON.
Claim 2
Dependent Claim 125 words
METHOD FOR GROWING A MICROOGANISM ON A VOLATILE CYCLIC HYDROCARBON AS THE SOLE SOURCE OF CARBON, SAID HYDROCARBON BEING CHARACTERIZED BY THE FACT THAT IT IS A GROWTH INHIBITOR WHEN INITIALLY INTRODUCED IN THE LIQUID STATE TO SAID MICROORGANISM, WHICH COMPRISES INTRODUCING THE SAID HYDROCARBON IN THE VAPOR STATE TO A CULTURE COMPRISING AT LEAST ONE PSEUDOMONAS IN THE PRESENCE OF OXYGEN AND OF A MINERAL NUTRIENT SAID VAPOR BEING RELATIVELY STATIONARY WITH RESPECT TO SAID CULTURE, SECURING GROWTH OF SAID PSEUDOMONAS, CEASING THE ADDITION OF THE HYDROCARBON IN VAPOR FORM, ADDING TO SAID CULTURE A HYDROCARBON IN THE LIQUID STATE WHICH IF NTRODUCED THERETO PRIOR TO SAID VAPOROUS HYDROCARBON WOULD EXERT AN INHIBITORY EFFECT ON GROWTH, AND GROWING SAID MICROORGANISM ON SAID LIQUID HYDROCARBON.

References Cited (Backward Citations)

US2697062A Cited
US3057784A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-19 1970-12-19 1971-06-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-19 1974-12-19 1975-06-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-19 1978-12-19 1979-06-20 $7700.00 Window Closed / Lapsed

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