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
Abstract
No abstract record available.
Inventors
- 👤 Vernon F Coty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:20
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 |