US2636003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paraffin wax compositions
Assignee: Gulf Research and Development Co
•
Filing: 1950-06-07
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Granted: 1953-04-21
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Expires: 1970-06-07
Abstract
No abstract record available.
Inventors
- 👤 Robert G Capell
- 👤 William P Ridenour
- 👤 John A Stewart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:40
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
AN IMPROVED WAX COMPOSITION COMPRISING A MAJOR AMOUNT OF A PARAFFIN WAX AND A MINOR AMOUNT, SUFFICIENT TO INHIBIT OXIDATIVE DETERIORATION, OF A COMPOUND HAVING THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
29 words
AN IMPROVED WAX COMPOSITION COMPRISING A MAJOR AMOUNT OF A PARAFFIN WAX AND A MINOR AMOUNT, SUFFICIENT TO INHIBIT OXIDATIVE DETERIORATION, OF A COMPOUND HAVING THE FOLLOWING STRUCTURAL FORMULA:
References Cited (Backward Citations)
US2515907A
Cited
US2515908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |