US2824115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Titanium and zirconium organic compounds
Assignee: NL Industries Inc
•
Filing: 1954-11-09
•
Granted: 1958-02-18
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Expires: 1974-11-09
Abstract
No abstract record available.
Inventors
- 👤 Harry H Beacham
- 👤 Daniel F Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:17
CPC Classifications
C; C01; C01G; C01G25/00; C01G25/003; C22; C22B; C22B3/00; C22B3/20; C22B3/26; C22B3/28; C22B3/286; C07; C07F; C07F7/00; C07F7/003; Y; Y02; Y02P; Y02P10/00; Y02P10/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
A WATER SOLUBLE ESTER OF AN ELEMENT FROM THE GROUP CONSISTING OF TITANIUM AND ZIRCONIUM WITH AN AMINOALCOHOL HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
22 words
A WATER SOLUBLE ESTER OF AN ELEMENT FROM THE GROUP CONSISTING OF TITANIUM AND ZIRCONIUM WITH AN AMINOALCOHOL HAVING THE GENERAL FORMULA:
References Cited (Backward Citations)
US2579414A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |