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US2314385A Expired / Lapsed US ⏱️ 0.0 years remaining

Preparation of aliphatic peracids by oxidation of aldehydes

Assignee: Celanese Corp
•
Filing: 1940-02-21
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Granted: 1943-03-23
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Expires: 1960-02-21
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph E Bludworth

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 15:48
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/24; C07C409/26; C07C407/00; C07C407/003

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1946-03-22 1946-09-21 1947-03-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-03-22 1950-09-21 1951-03-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-03-22 1954-09-21 1955-03-23 $7700.00 Window Closed / Lapsed

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