US2960519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the oxidation of paraffin wax whereby a high saponification number product is obtained by use of a silicone
Assignee: Gulf Research and Development Co
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Filing: 1958-08-18
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Granted: 1960-11-15
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Expires: 1978-08-18
Abstract
No abstract record available.
Inventors
- 👤 Ronald L Marr
- 👤 Charles M Selwitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:40
CPC Classifications
C; C10; C10G; C10G73/00; C10G73/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
IN A PROCESS FOR OXIDIZING A PARAFFIN WAX HAVING 20 TO 40 CARBON ATOMS,THE IMPROVEMENT WHICH COMPRISES INCORPORATING IN SAID PARAFFIN WAX,PRIOR TO OXIDIZATION, AT LEAST ABOUT 0.01 PERCENT BY WEIGHT OF A SILICONE HAVING THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
39 words
IN A PROCESS FOR OXIDIZING A PARAFFIN WAX HAVING 20 TO 40 CARBON ATOMS,THE IMPROVEMENT WHICH COMPRISES INCORPORATING IN SAID PARAFFIN WAX,PRIOR TO OXIDIZATION, AT LEAST ABOUT 0.01 PERCENT BY WEIGHT OF A SILICONE HAVING THE FOLLOWING STRUCTURAL FORMULA:
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) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |