Patent US3048563A successfully refreshed from Google Patents.
US3048563A
Expired / Lapsed
US
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Composition comprising rubber and 2, 6-di-tertiary-butyl-3-methylphenol
Assignee: Bayer AG
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Filing: 1959-05-05
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Granted: 1962-08-07
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Expires: 1979-05-05
Abstract
No abstract record available.
Inventors
- 👤 Seydel Robert
- 👤 Kempermann Theo
- 👤 Hahn Willi
- 👤 Stroh Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:47
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2565998A
Cited
US2470447A
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US2626954A
Cited
US2670340A
Cited
US2801980A
Cited
US2836577A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |