Patent US3342850A successfully refreshed from Google Patents.
US3342850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2', 6-disubstituted phenyl salicylates
Assignee: Eastman Kodak Co
•
Filing: 1963-01-04
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Granted: 1967-09-19
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Expires: 1983-01-04
Abstract
No abstract record available.
Inventors
- 👤 Gordon C Newland
- 👤 Gerald R Lappin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:54
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13; C08K5/134; C08K5/1345
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
2 words
2'',6''-DIMETHYLPHENYL 5-T-BUTYLSALICYLATE.
Claim 2
Dependent Claim
2 words
2'',6''-DIMETHYLPHENYL 5-T-BUTYLSALICYLATE.
References Cited (Backward Citations)
US3126409A
Cited
US2336223A
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US2474005A
Cited
US2792380A
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US2839492A
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US2874181A
Cited
US3033814A
Cited
US3196128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |