US3096819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and composition for preventing corrosion
Assignee: Champion Chemicals Inc
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Filing: 1959-05-22
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Granted: 1963-07-09
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Expires: 1979-05-22
Abstract
No abstract record available.
Inventors
- 👤 Jr William S White
- 👤 Jackson L Babb
- 👤 John H Mcguire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:35
CPC Classifications
C; C23; C23F; C23F11/00; E; E21; E21B; E21B41/00; E21B41/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
THE METHOD OF APPLYING PROTECTIVE COATINGS TO INSIDE WALLS OF GAS CARRYING CONDUITS COMPRISING INTRODUCING A MIXTURE OF A POLAR FILMING AMINE CORROSION INHIBITOR, WATER, AND A FOAMING AGENT INTO THE FLOWING GAS STREAM AS THE CONDUIT IS IN NORMAL USE ENTRAINING A MULTITUDE OF MINUTE BUBBLES WITHIN THE MIXTURE THEREBY CAUSING THE INTRODUCED MATERIAL TO FOAM TO THE END THAT THE INHIBITOR IS CARRIED BY A FOAMY VEHICLE ALONG THE CONDUIT.
Claim 2
Independent Claim
72 words
THE METHOD OF APPLYING PROTECTIVE COATINGS TO INSIDE WALLS OF GAS CARRYING CONDUITS COMPRISING INTRODUCING A MIXTURE OF A POLAR FILMING AMINE CORROSION INHIBITOR, WATER, AND A FOAMING AGENT INTO THE FLOWING GAS STREAM AS THE CONDUIT IS IN NORMAL USE ENTRAINING A MULTITUDE OF MINUTE BUBBLES WITHIN THE MIXTURE THEREBY CAUSING THE INTRODUCED MATERIAL TO FOAM TO THE END THAT THE INHIBITOR IS CARRIED BY A FOAMY VEHICLE ALONG THE CONDUIT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |