US3393058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microbiological control of hydrocarbon fluids
Assignee: ChampionX LLC
•
Filing: 1963-11-07
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Granted: 1968-07-16
•
Expires: 1983-11-07
Abstract
No abstract record available.
Inventors
- 👤 Robert A Oppermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:43
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/12; C10L1/14; C10L1/30; C10L1/301
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
54 words
A PREDOMINANTLY HYDROCARBON SYSTEM SUBSTANTIALLY INHIBITED AGAINST MICROOGANISM ATTACK, SAID SYSTEM COMPRISING A HYDROCARBON FLUID AS A MAJOR PORTION, AN AQUEOUS LIQUID AS A MINOR PORTION AND AT LEAST A MICROBIOCIDAL AMOUNT OF A NICKEL COMPOSITION WHICH IS CAPABLE OF FURNISHING AT LEAST 0.5 P.P.M. OF NICKEL CALCULATED AS NI TO THE AQUEOUS LIQUID.
Claim 2
Dependent Claim
54 words
A PREDOMINANTLY HYDROCARBON SYSTEM SUBSTANTIALLY INHIBITED AGAINST MICROOGANISM ATTACK, SAID SYSTEM COMPRISING A HYDROCARBON FLUID AS A MAJOR PORTION, AN AQUEOUS LIQUID AS A MINOR PORTION AND AT LEAST A MICROBIOCIDAL AMOUNT OF A NICKEL COMPOSITION WHICH IS CAPABLE OF FURNISHING AT LEAST 0.5 P.P.M. OF NICKEL CALCULATED AS NI TO THE AQUEOUS LIQUID.
Claim 3
Dependent Claim
24 words
THE PREDOMINANTLY HYDROCARBON SYSTEM OF CLAIM 1 WHEREIN SAID HYDROCARBON FLUID IS SELECTED FROM THE GROUP CONSISTING OF FUEL OIL, GASOLINE AND JET FUEL.
Claim 4
Dependent Claim
63 words
A PREDOMINANTLY HYDROCARBON SYSTEM SUBSTANTIALLY INHIBITED AGAINST MICROORGANISM ATTACK, SAID SYSTEM COMPRISING A HYDROCARBON FLUID AS A MAJOR PORTION, AN AQUEOUS LIQUID AS A MINOR PORTION AND AT LEAST A MICROBIOCIDAL AMOUNT OF A NICKEL COMPLEX OF AN ORGANIC COMPOUND CONTAINING A BASIC AMINO GROUP WHICH IS CAPABLE OF FURNISHING AT LEAST 0.5 P.P.M. OF NICKEL CALCULATED AS NI TO THE AQUEOUS LIQUID.
Claim 5
Dependent Claim
63 words
A PREDOMINANTLY HYDROCARBON SYSTEM SUBSTANTIALLY INHIBITED AGAINST MICROORGANISM ATTACK, SAID SYSTEM COMPRISING A HYDROCARBON FLUID AS A MAJOR PORTION, AN AQUEOUS LIQUID AS A MINOR PORTION AND AT LEAST A MICROBIOCIDAL AMOUNT OF A NICKEL COMPLEX OF AN ORGANIC COMPOUND CONTAINING A BASIC AMINO GROUP WHICH IS CAPABLE OF FURNISHING AT LEAST 0.5 P.P.M. OF NICKEL CALCULATED AS NI TO THE AQUEOUS LIQUID.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |