US3555076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of cyanamide dicarboxylic acid esters
Assignee: Bayer AG
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Filing: 1966-06-21
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Granted: 1971-01-12
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Expires: 1986-06-21
Abstract
Abstract CYANAMIDE DICARBOXYLATES AND A PROCESS FOR THEIR PRODUCTION, THE RESULTING PRODUCT HAVING UTILITY AS A PLANT PROTECTION AGENT OR PRESERVATIVE.
Inventors
- 👤 Wilhelm Thoma
- 👤 Otto Bayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:58
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/04; C07D307/10; C07D307/12; A; A01; A01N; A01N47/00; A01N47/40; C07C; C07C271/00; C07C271/62; C07C271/64; B; B27; B27K; B27K3/00; B27K3/34; B27K3/36; B27K3/38; B27K3/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |