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US3505259A Expired / Lapsed US ⏱️ 0.0 years remaining

Composition and process for reclaiming blends of wax and ethylene vinyl acetate copolymers

Assignee: Union Oil Company of California
•
Filing: 1967-08-08
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Granted: 1970-04-07
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Expires: 1987-08-08
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas Hallis Jr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 01:23
CPC Classifications
C; C09; C09J; C09J191/00; C09J191/06; C09J191/08; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB645914A Cited
US2811154A Cited
US3341621A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-04-06 1973-10-06 1974-04-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-04-06 1977-10-06 1978-04-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-04-06 1981-10-06 1982-04-07 $7700.00 Window Closed / Lapsed

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