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US2311249A Expired / Lapsed US ⏱️ 0.0 years remaining

Composition of mixtures of vinyl and acrylate resins

Assignee: Carbide and Carbon Chemicals Corp
•
Filing: 1939-02-11
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Granted: 1943-02-16
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Expires: 1959-02-11
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Abstract

No abstract record available.

Inventors

  • 👤 George M Powell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 01:13
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/04; C09D127/06; C08; C08L; C08L33/00; C08L33/04; C08L33/06; C08L33/10; C08L33/12

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) 1946-02-15 1946-08-17 1947-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-02-15 1950-08-17 1951-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-02-15 1954-08-17 1955-02-16 $7700.00 Window Closed / Lapsed

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