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US2467033A Expired / Lapsed US ⏱️ 0.0 years remaining

Controlling polymerization of polyhydric alcohol esters of alphaolefinic dicarboxylic acids with ethylenic monomers

Assignee: Uniroyal Inc
•
Filing: 1944-12-30
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Granted: 1949-04-12
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Expires: 1964-12-30
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Abstract

No abstract record available.

Inventors

  • 👤 Everett C Hurdis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 15:24
CPC Classifications
C; C08; C08F; C08F299/00; C08F299/02; C08F299/04; C08F299/0442; C08F299/0457

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) 1952-04-11 1952-10-11 1953-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-04-11 1956-10-11 1957-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-04-11 1960-10-11 1961-04-12 $7700.00 Window Closed / Lapsed

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