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US1295339A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of making chlorhydrins.

Assignee: CHEMICAL DEVELOPMENT Co
•
Filing: 1917-02-08
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Granted: 1919-02-25
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Expires: 1937-02-08
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Abstract

No abstract record available.

Inventors

  • 👤 Karl P Mcelroy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:58
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/64; C07C29/66

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1922-02-24 1922-08-26 1923-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1926-02-24 1926-08-26 1927-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1930-02-24 1930-08-26 1931-02-25 $7700.00 Window Closed / Lapsed

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