Patent US5203809A successfully refreshed from Google Patents.
Patent US3076847A successfully refreshed from Google Patents.
US3076847A
Expired / Lapsed
US
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Aliphatic aldehydes
Assignee: BASF Corp
•
Filing: 1959-01-14
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Granted: 1963-02-05
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Expires: 1979-01-14
Abstract
No abstract record available.
Inventors
- 👤 Prelog Vladimir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:12
CPC Classifications
C; C07; C07C; C07C49/00; C07C49/04; C07C49/185; C07C45/00; C07C45/27; C07C45/29; C07C45/292; C07C45/40; C07C45/42; C07C45/56; C07C45/57; C07C45/59; C07C45/61; C07C45/67; C07C45/673; C07C45/676; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
A:B-SUBSTITUTED B-ACYL-ALIPHATIC ALDENHYDES OF THE FORMULA
Claim 2
Dependent Claim
6 words
A:B-SUBSTITUTED B-ACYL-ALIPHATIC ALDENHYDES OF THE FORMULA
References Cited (Backward Citations)
US2725400A
Cited
US1084336A
Cited
US2624764A
Cited
US2656360A
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US2651639A
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US2737528A
Cited
US2813903A
Cited
US2823234A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |