US3320318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thiobenzene-diol-polyamine corrosion inhibiting composition
Assignee: ConocoPhillips Co
•
Filing: 1963-08-19
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Granted: 1967-05-16
•
Expires: 1983-08-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Olen L Riggs
- 👤 Louis H Wolfe
- 👤 Richard L Every
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:16
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A COMPOSITION FORMED BY: MIXING ONE PART OF THIOBENZENE WITH FROM ONE TO FIVE PARTS OF THE DEHYDRATIONCONDENSATION REACTION PRODUCT OF AN UNSATURATED DIOL OF THE FORMULA
Claim 2
Dependent Claim
27 words
A COMPOSITION FORMED BY: MIXING ONE PART OF THIOBENZENE WITH FROM ONE TO FIVE PARTS OF THE DEHYDRATIONCONDENSATION REACTION PRODUCT OF AN UNSATURATED DIOL OF THE FORMULA
References Cited (Backward Citations)
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Cited
US2851426A
Cited
US2845393A
Cited
US3098097A
Cited
US3065283A
Cited
US3029286A
Cited
US3044864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |