US3065049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of pure titanates
Assignee: Barium and Chemicals Inc
•
Filing: 1955-10-07
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Granted: 1962-11-20
•
Expires: 1975-10-07
Abstract
No abstract record available.
Inventors
- 👤 Willard S Bundy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:00
CPC Classifications
C; C01; C01G; C01G23/00; C01G23/003; C01G23/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A METHOD OF PRODUCING BARIUM TITANATES COMPRISING REFLUXING METHYL TITANATE WITH BARIUM METYLATE TO FORM A BARIUM TITANATE PRECIPITATE, COOLING THE REFLUXED MATERIAL, FILTERING THE MATERIAL TO OBTAIN THE BARIUM TITA NATE, WASHING THE BARIUM TITANATE WITH METHYL ALCOHOL, AND DRYING THE RESULTANT PURE BARIUM TITANTE.
Claim 2
Independent Claim
46 words
A METHOD OF PRODUCING BARIUM TITANATES COMPRISING REFLUXING METHYL TITANATE WITH BARIUM METYLATE TO FORM A BARIUM TITANATE PRECIPITATE, COOLING THE REFLUXED MATERIAL, FILTERING THE MATERIAL TO OBTAIN THE BARIUM TITA NATE, WASHING THE BARIUM TITANATE WITH METHYL ALCOHOL, AND DRYING THE RESULTANT PURE BARIUM TITANTE.
References Cited (Backward Citations)
GB332605A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |