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US3413123A Expired / Lapsed US ⏱️ 0.0 years remaining

Gelatine compositions containing alkylene oxide hydrophobic plasticizers

Assignee: Agfa Gevaert AG
•
Filing: 1965-07-14
•
Granted: 1968-11-26
•
Expires: 1985-07-14
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Abstract

No abstract record available.

Inventors

  • 👤 Nittel Fritz
  • 👤 Kleppe Hans-Georg
  • 👤 Himmelmann Wolfgang
  • 👤 Ulrich Hans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 07:18
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/04; G03C1/043; C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/091; C07C; C07C2603/00; C07C2603/02; C07C2603/04; C07C2603/22; C07C2603/26

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2641614A Cited
US2677700A Cited
GB804283A Cited
US2888489A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-11-26 1972-05-27 1972-11-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-11-26 1976-05-27 1976-11-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-11-26 1980-05-27 1980-11-26 $7700.00 Window Closed / Lapsed

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