US3415860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of antimony triacetate
Assignee: Monsanto Co
•
Filing: 1966-03-18
•
Granted: 1968-12-10
•
Expires: 1986-03-18
Abstract
No abstract record available.
Inventors
- 👤 Robert R Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:51
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/78; C08G63/82; C08G63/85; C08G63/86; C08G63/866; C07; C07C; C07C51/00; C07C51/41; C07C51/412; C07F; C07F9/00; C07F9/90; C07F9/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A PROCESS FOR THE PREPARATION OF ANTIMONY TRIACETATE WHICH COMPRISES REACTING ANTIMONY TRIOXIDE AND ACETIC ANHYDRIDE IN AN ANHYDROUS INERT SOLVENT FOR THE ANTIMONY TRIACETATE AND AT A TEMPERATURE SUFFICIENT TO CAUSE THE REACTION BETWEEN THE ANTIMONY TRIOXIDE AND THE ACETIC ANHYDRIDE.
Claim 2
Dependent Claim
42 words
A PROCESS FOR THE PREPARATION OF ANTIMONY TRIACETATE WHICH COMPRISES REACTING ANTIMONY TRIOXIDE AND ACETIC ANHYDRIDE IN AN ANHYDROUS INERT SOLVENT FOR THE ANTIMONY TRIACETATE AND AT A TEMPERATURE SUFFICIENT TO CAUSE THE REACTION BETWEEN THE ANTIMONY TRIOXIDE AND THE ACETIC ANHYDRIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |