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US2226767A Expired / Lapsed US ⏱️ 0.0 years remaining

Amine-thiazyl disulphide reaction product

Assignee: Monsanto Chemicals Ltd
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Filing: 1937-10-16
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Granted: 1940-12-31
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Expires: 1957-10-16
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Abstract

No abstract record available.

Inventors

  • 👤 Marion W Harman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:32
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/76; C07D277/80; C08; C08K; C08K5/00; C08K5/0008; C08K5/0025

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) 1943-12-31 1944-07-01 1944-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-12-31 1948-07-01 1948-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-12-31 1952-07-01 1952-12-31 $7700.00 Window Closed / Lapsed

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