US2506903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic wax
Assignee: Gulf Oil Corp
•
Filing: 1948-08-16
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Granted: 1950-05-09
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Expires: 1968-08-16
Abstract
No abstract record available.
Inventors
- 👤 Herschel G Smith
- 👤 Troy L Cantrell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:04
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C08; C08G; C08G8/00; C08G8/28; C08G8/32; C10M2209/00; C10M2209/10; C10M2209/101
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A COMPOSITION OF WAXY CHARACTER COMPRISING A SUBSTANTIALLY NEUTRAL HIGHER FATTY MONOCARBOXYLIC ACID ESTER OF A FUSIBLE, SOLUBLE MONOALKYLATED PHENOL - FORMALDEHYDE CONDENSATION PRODUCT, THE HIGHER FATTY ACID BEING SELECTED FROM THE CLASS CONSISTING OF SATURATED AND MONOOLEFINIC FATTY ACIDS HAVING AT LEAST 8 CARBON ATOMS, AND THE ALKYL SUBSTITUENT OF THE ALKYLATED PHENOL HAVING FROM 4 TO 12 CARBON ATOMS.
Claim 2
Dependent Claim
61 words
A COMPOSITION OF WAXY CHARACTER COMPRISING A SUBSTANTIALLY NEUTRAL HIGHER FATTY MONOCARBOXYLIC ACID ESTER OF A FUSIBLE, SOLUBLE MONOALKYLATED PHENOL - FORMALDEHYDE CONDENSATION PRODUCT, THE HIGHER FATTY ACID BEING SELECTED FROM THE CLASS CONSISTING OF SATURATED AND MONOOLEFINIC FATTY ACIDS HAVING AT LEAST 8 CARBON ATOMS, AND THE ALKYL SUBSTITUENT OF THE ALKYLATED PHENOL HAVING FROM 4 TO 12 CARBON ATOMS.
References Cited (Backward Citations)
US2058797A
Cited
US2165380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-08 | 1953-11-07 | 1954-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-08 | 1957-11-07 | 1958-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-08 | 1961-11-07 | 1962-05-09 | $7700.00 | Window Closed / Lapsed |