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US3679447A Expired / Lapsed US ⏱️ 0.0 years remaining

Tetravinyl-vinyl monomer paint composition and painting process

Assignee: EIDP Inc
•
Filing: 1969-08-04
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Granted: 1972-07-25
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Expires: 1989-08-04
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Abstract

Abstract (CH2=C(-CH3)-COO-CH(-CH2-OOC-C(-CH3)=CH2)-CH2-O-(1,4- PHENYLENE))2-C(-CH3)2 A SUBSTRATE IS COATED WITH A FILM-FORMING COMPOSITION CONSISTING ESSENTIALLY OF VINYL MONOMERS AND A UNIQUE TETRAVINYL COMPOUND AND THE COATING IS CONVERTED TO A TENACIOUSLY ADHERING, SOLVENT-RESISTANT, WEAR AND WEATHERRESISTANT COATING BY EXPOSING THE COATED SUBSTRATE TO IONIZING RADIATION, PREFERABLY IN THE FORM OF AN ELECTRON BEAM. THIS TETRAVINYL COMPOUND IS FORMED BY FIRST REACTING A DIEPOXIDE WITH ACRYLIC ACID AND/OR METHACRYLIC ACID AND SUBSEQUENTLY REACTING THE RESULTANT ESTER ECONDENSATION PRODUCT WITH A VINYL UNSATURATED ACYL HALIDE.

Inventors

  • 👤 Elihu Aronoff
  • 👤 Santokh S Labana

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:03
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/24; C; C08; C08F; C08F2/00; C08F2/46; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C08F20/16; C08F290/00; C08F290/02; C08F290/06; C08F290/064; C08F291/00; C08F299/00; C08F299/02; C08F299/026; C09; C09D; C09D4/00; C09D4/06; Y; Y10; Y10S; Y10S106/00; Y10S106/901; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855

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) 1975-07-25 1976-01-24 1976-07-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-07-25 1980-01-24 1980-07-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-07-25 1984-01-24 1984-07-25 $7700.00 Window Closed / Lapsed

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