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US3097196A Expired / Lapsed US ⏱️ 0.0 years remaining

Ni complexes of monoazo compounds prepared from a benzothiazole compound and an alphanaphthol compound

Assignee: Eastman Kodak Co
•
Filing: 1959-11-12
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Granted: 1963-07-09
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Expires: 1979-11-12
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Abstract

No abstract record available.

Inventors

  • 👤 James M Straley
  • 👤 John G Fisher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 12:06
CPC Classifications
C; C09; C09B; C09B45/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 10 words
THE MICKEL COMPLEX OF THE MONOAZO COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim 10 words
THE MICKEL COMPLEX OF THE MONOAZO COMPOUNDS HAVING THE FORMULA

References Cited (Backward Citations)

US833605A Cited
US2868774A Cited
US2875190A Cited
US2916482A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-08 1967-01-07 1967-07-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-08 1971-01-07 1971-07-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-08 1975-01-07 1975-07-09 $7700.00 Window Closed / Lapsed

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