US3369049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing unsaturated aldehydes and catalyst therefor
Assignee: Goodrich Corp
•
Filing: 1964-01-20
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Granted: 1968-02-13
•
Expires: 1984-01-20
Abstract
No abstract record available.
Inventors
- 👤 Jamal S Eden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:05
CPC Classifications
H; H05; H05K; H05K9/00; B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/889; B01J23/8896; B01J27/00; B01J27/14; B01J27/186; B01J27/188; C; C07; C07C; C07C45/00; C07C45/27; C07C45/32; C07C45/33; C07C45/34; C07C45/35; C07C51/00; C07C51/16; C07C51/21; C07C51/25; C07C51/252
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A METHOD OF PREPARING A COMPOUND OF THE FORMULA
Claim 2
Independent Claim
9 words
A METHOD OF PREPARING A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2670380A
Cited
US2496621A
Cited
US2627527A
Cited
US2662921A
Cited
US3044965A
Cited
US3044966A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |