US3402189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for preparing tricyclohexyl tin hydroxide
Assignee: M&T Chemicals Inc
•
Filing: 1966-03-29
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Granted: 1968-09-17
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Expires: 1986-03-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Natoli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:39
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/22; C07F7/2224
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3082236A
Cited
US3355468A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |