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US3682904A
Expired / Lapsed
US
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Mixture of mono and di-orthotertiary hexyl para-cresols
Assignee: Goodyear Tire and Rubber Co
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Filing: 1969-05-16
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Granted: 1972-08-08
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Expires: 1989-05-16
Abstract
Abstract A COMPOSITION COMPRISING A MIXTURE OF MONO-ORTHOTERTIARY HEXYL PARA-CRESOL AND DI-ORTHOTERIARY HEXYL PARACRESOL WHICH IS PARTICULARLY USEFUL AS AN AGE RESISTOR FOR RUBBER.
Inventors
- 👤 Ronald B Spacht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:18
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/11; C07C37/14; C08; C08K; C08K5/00; C08K5/04; C08K5/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-08 | 1976-02-07 | 1976-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-08 | 1980-02-07 | 1980-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-08 | 1984-02-07 | 1984-08-08 | $7700.00 | Window Closed / Lapsed |