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US3573125A Expired / Lapsed US ⏱️ 0.0 years remaining

Extrusion-coating of ethylene-vinyl acetate coatings

Assignee: BRH Corp
•
Filing: 1968-04-29
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Granted: 1971-03-30
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Expires: 1988-04-29
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Abstract

Abstract AN EXTRUSION-COATING PROCESS FOR THE APPLICATION OF COATINGS OF WAX AND ETHYLENE-VINYL ACETATE COPOLYMERS, OR THE COPOLYMERS BY THEMSELVES, ONTO SUBSTRATE FILMS, INSTEAD OF THE USUAL HOT MELT OR SOLVENT COATING TECHNIQUES FOR THE APPLICATION OF SUCH COATINGS. AN ESPECIALLY EFFECTIVE PRIMER FOR USE WITH THE COATINGS IS ALSO SHOWN.

Inventors

  • 👤 Bentley W Elliott

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:27
CPC Classifications
B; B32; B32B; B32B27/00; C; C09; C09D; C09D131/00; C09D131/02; C09D131/04; C08; C08L; C08L91/00; C08L91/06

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) 1974-03-29 1974-09-28 1975-03-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-03-29 1978-09-28 1979-03-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-03-29 1982-09-28 1983-03-30 $7700.00 Window Closed / Lapsed

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