US3267091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complexes containing aluminum, boron and hydroxy organic compounds and process therefor
Assignee: Individual
•
Filing: 1962-01-03
•
Granted: 1966-08-16
•
Expires: 1982-01-03
Abstract
No abstract record available.
Inventors
- 👤 Ruth C Denison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:54
CPC Classifications
C; C07; C07H; C07H23/00; C07F; C07F5/00; C07F5/02; C07F5/022; C07F5/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
8 words
AN ALUMINUM-BORIC ACID ORGANIC COMPLEX OF THE FORMULA
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |