US3268567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal coordination complex of omicron-hydroxybenzalaminodiphenylamine
Assignee: Universal Oil Products Co
•
Filing: 1964-12-18
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Granted: 1966-08-23
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Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Henryk A Cyba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:14
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0091
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
28 words
A METAL COORDINATION COMPLEX OF O-HYDROXYBENZALAMINODIPEMYLAMINE IN WHICH THE METAL IS SELECTED FROM THE GROUP CONSISTING OF NICKEL, COPPER, COBALT, ANTIMONY, CADMIUM, LEAD, TIN, URANIUM, VANADIUM AND ZINC.
Claim 2
Dependent Claim
28 words
A METAL COORDINATION COMPLEX OF O-HYDROXYBENZALAMINODIPEMYLAMINE IN WHICH THE METAL IS SELECTED FROM THE GROUP CONSISTING OF NICKEL, COPPER, COBALT, ANTIMONY, CADMIUM, LEAD, TIN, URANIUM, VANADIUM AND ZINC.
Claim 3
Dependent Claim
2 words
ZINC BIS-SALICYLAL-P-AMINODIPHENYLAMINE.
Claim 4
Dependent Claim
2 words
ZINC BIS-SALICYLAL-P-AMINODIPHENYLAMINE.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |