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US3383166A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for producing iron-free aluminum nitrate solutions

Assignee: Honeywell International Inc
•
Filing: 1964-08-17
•
Granted: 1968-05-14
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Expires: 1984-08-17
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Abstract

No abstract record available.

Inventors

  • 👤 Harold T Gerry
  • 👤 Carl K Amano
  • 👤 Anthony W Yodis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:30
CPC Classifications
C; C22; C22B; C22B21/00; C22B21/0015; C01; C01F; C01F7/00; C01F7/02; C01F7/20; C01F7/24; C01F7/66; C25; C25C; C25C3/00; C25C3/06; C25C3/18; Y; Y02; Y02P; Y02P10/00; Y02P10/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1792410A Cited
US1421804A Cited
US1652119A Cited
US2907633A Cited
US3240561A Cited
US3211524A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-05-14 1971-11-13 1972-05-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-05-14 1975-11-13 1976-05-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-05-14 1979-11-13 1980-05-14 $7700.00 Window Closed / Lapsed

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