US3096322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aminobenzenesulfonamide azo dyes for acrylic fibers
Assignee: Eastman Kodak Co
•
Filing: 1960-03-14
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Granted: 1963-07-02
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Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 James M Straley
- 👤 Raymond C Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:54
CPC Classifications
C; C09; C09B; C09B29/00; C09B29/02; C09B29/10; C09B29/18; C09B29/20; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/927
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
THE AZO COMPOUNDS HAVING THE FORMULA:
Claim 2
Dependent Claim
6 words
THE AZO COMPOUNDS HAVING THE FORMULA:
References Cited (Backward Citations)
US2733242A
Cited
FR761085A
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US2270678A
Cited
US2373299A
Cited
US2644819A
Cited
US2691653A
Cited
US2742459A
Cited
US2863875A
Cited
FR1222318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |