Patent US3793047A successfully refreshed from Google Patents.
Patent US3225102A successfully refreshed from Google Patents.
US3225102A
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US
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Allenic aldehydes
Assignee: Eastman Kodak Co
•
Filing: 1960-12-13
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Granted: 1965-12-21
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Expires: 1980-12-13
Abstract
No abstract record available.
Inventors
- 👤 Thompson Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:13
CPC Classifications
C; C07; C07C; C07C403/00; C07C403/14; C07C29/00; C07C29/132; C07C29/136; C07C29/14; C07C29/141; C07C33/00; C07C33/02; C07C403/06; C07C403/08; C07C403/20; C07C45/00; C07C45/51; C07C45/511; C07C45/513; C07C45/61; C07C45/67; C07C45/68; C07C45/70; C07C45/71; C07C47/00; C07C47/20; C07C47/21; C07C51/00; C07C51/16; C07C51/21; C07C51/25; C07C51/295; C07C51/347; C07C51/363; C07C57/00; C07C57/02; C07C57/03; C07C57/26; C07C57/52; C11; C11B; C11B9/00; C07C2601/00; C07C2601/12; C07C2601/14; C07C2601/16; C07C2602/00; C07C2602/36; C07C2602/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
ALLENIC ALEHYDES OF THE FORMULA
Claim 2
Dependent Claim
5 words
ALLENIC ALEHYDES OF THE FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |