US3079375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallizable and metallized azo dyestuffs for acrylonitrile polymers
Assignee: Eastman Kodak Co
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Filing: 1960-09-29
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Granted: 1963-02-26
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Expires: 1980-09-29
Abstract
No abstract record available.
Inventors
- 👤 James M Straley
- 👤 Raymond C Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:01
CPC Classifications
C; C09; C09B; C09B45/00; C09B45/02; C09B45/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
THE WATER INSOLUBLE AZO COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF THE WATER INSOLUBLE AZO COMPOUNDS, DEVOID OF A WATER-SOLUBILIZING GROUP, HAVING THE FORMULA:
Claim 2
Dependent Claim
24 words
THE WATER INSOLUBLE AZO COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF THE WATER INSOLUBLE AZO COMPOUNDS, DEVOID OF A WATER-SOLUBILIZING GROUP, HAVING THE FORMULA:
References Cited (Backward Citations)
US2058222A
Cited
US2128255A
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US2233038A
Cited
US2716655A
Cited
US2972508A
Cited
US2968661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |