US3205169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions for breaking emulsions or inhibiting formation thereof and processes utilizing same
Assignee: ChampionX LLC
•
Filing: 1961-07-14
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Granted: 1965-09-07
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Expires: 1981-07-14
Abstract
No abstract record available.
Inventors
- 👤 Willard H Kirkpatrick
- 👤 Virgil L Seale
- 👤 Richard E Berkley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:38
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/60; C09K8/62; C09K8/72; C09K8/74; C10; C10G; C10G33/00; C10G33/04; Y; Y10; Y10S; Y10S507/00; Y10S507/921; Y10S507/933; Y10S516/00; Y10S516/01; Y10S516/07
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
22 words
A SURFACE ACTIVE COMPOSITION HAVING EMULSIONBREAKING AND EMULSION-INHIBITGING PROPERTIES CONSISTING ESSENTIALLY OF A QUATERNARY SALT OF A TERTIARY AMINE OF THE FORMULA
Claim 2
Dependent Claim
22 words
A SURFACE ACTIVE COMPOSITION HAVING EMULSIONBREAKING AND EMULSION-INHIBITGING PROPERTIES CONSISTING ESSENTIALLY OF A QUATERNARY SALT OF A TERTIARY AMINE OF THE FORMULA
Claim 3
Dependent Claim
32 words
AN ACIDIZING SOLUTION CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF 10-25% HCL CONTAINING AS AN EMULSION-INHIBITING COMPOSITION A MIXTURE CONSISTING ESSENTIALLY OF A QUATERNARY SALT OF A TERTIARY AMINE OF THE FORMULA
Claim 4
Dependent Claim
32 words
AN ACIDIZING SOLUTION CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF 10-25% HCL CONTAINING AS AN EMULSION-INHIBITING COMPOSITION A MIXTURE CONSISTING ESSENTIALLY OF A QUATERNARY SALT OF A TERTIARY AMINE OF THE FORMULA
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |