US3088795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlling corrosion in wet gas collection systems
Assignee: California Research LLC
•
Filing: 1960-03-23
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Granted: 1963-05-07
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Expires: 1980-03-23
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Chittum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:06
CPC Classifications
C; C23; C23F; C23F11/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
THE METHOD OF SUBSTANTIALLY REDUCING CORROSION IN A PIPELINE CARRYING MOIST WET GAS AT ELEVATED TEMPERATURE AND PRESSURE WHICH COMPRISES INTRODUCING A MIST OF AN OIL SOLUTION OF AN OIL SOLUBLE CORROSION INHIBITOR INTO THE FLOWING MOIST, WET GAS STREAM IN A FIRST SECTION OF SAID PIPELINE FROM THE POINT OF INITIAL CONDENSATION OF WATER TO THE POINT DOWNSTREAM WHERE THE WATER CONTENT OF THE CONDENSATE HAS DECREASED TO ABOUT 25%, AND INTRODUING A MIST OF AN AQUEOUS SOLUTION OF A WATER SOLUBLE CORROSION INHIBITOR INTO THE FLOWING MOIST, WET GAS STREAM IN THE DOWNSTREAM SECTION OF SAID PIPELINE HAVING AN AQUEOUS CONDENSATE CONTAINING LESS THAN 25% WATER.
Claim 2
Independent Claim
108 words
THE METHOD OF SUBSTANTIALLY REDUCING CORROSION IN A PIPELINE CARRYING MOIST WET GAS AT ELEVATED TEMPERATURE AND PRESSURE WHICH COMPRISES INTRODUCING A MIST OF AN OIL SOLUTION OF AN OIL SOLUBLE CORROSION INHIBITOR INTO THE FLOWING MOIST, WET GAS STREAM IN A FIRST SECTION OF SAID PIPELINE FROM THE POINT OF INITIAL CONDENSATION OF WATER TO THE POINT DOWNSTREAM WHERE THE WATER CONTENT OF THE CONDENSATE HAS DECREASED TO ABOUT 25%, AND INTRODUING A MIST OF AN AQUEOUS SOLUTION OF A WATER SOLUBLE CORROSION INHIBITOR INTO THE FLOWING MOIST, WET GAS STREAM IN THE DOWNSTREAM SECTION OF SAID PIPELINE HAVING AN AQUEOUS CONDENSATE CONTAINING LESS THAN 25% WATER.
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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) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |